ESM Chapter 1 Section 230 Equipment and others use specific kind) SPRSTR Superstructure (e.g., bridge) C/S/Arch HE Hoist or winch, electric C/S/Arch TRCALM Traffic calming (hump, bump, C/S/Arch Component IDs HM Hoist or winch, manual C/S/Arch table) TRAIL Trail C/S/Arch HP Hoist or winch, pneumatic/hyd C/S/Arch Tunnel Tunnel C/S/Arch Att 1 Discipline Sort Print File 5/13/2010 IMM Ice maker machine C/S/Arch TTT Turntable C/S/Arch LADR Ladder C/S/Arch WALL Wall C/S/Arch LFT Lift (use specific where C/S/Arch RETWAL Wall, retaining C/S/Arch ID Equipment/Component Primary possible) Name Discipline SLS Lift station, sewage C/S/Arch WGS Weir gate, sludge C/S/Arch (Sort) LWI Lift, wheelchair, inclined C/S/Arch WW Wig-wag gate or testing tool C/S/Arch MISC Miscellaneous (check with Ch All LWV Lift, wheelchair, vertical C/S/Arch WDO Window (bldg, shield, or C/S/Arch 1 POC before using) SMF Main, force, sewage C/S/Arch vessel) SYS System (for single CMMS All 52 Circuit breaker, AC El Util Dwgs entry for entire OPsystem or MHE Manhole, electric C/S/Arch CBA Circuit breaker, air (MV or HV) El Util Dwgs subsystem) MHS Manhole, steam C/S/Arch 7 Circuit Breaker, Anode El Util Dwgs ADARMP ADA ramp (bldg or sidewalk) C/S/Arch MWW Manhole, waste water C/S/Arch 72 Circuit Breaker, DC El Util Dwgs ARMPL Armor plate (e.g., ceiling) C/S/Arch MKGS Markings (pavement or C/S/Arch KARDEX Automated storage and C/S/Arch otherwise) 22 Circuit Breaker, Equalizer El Util Dwgs retrieval (Lektriever, Kardex) MBPERM Message board, permanent C/S/Arch 41 Circuit Breaker, Field El Util Dwgs BARR Barrier (rail, bollard, jersey, C/S/Arch MBPORT Message board, portable C/S/Arch CBO Circuit breaker, oil (MV or HV) El Util Dwgs etc.) PKLOTP Parking lot, paved C/S/Arch 42 Circuit Breaker, Running El Util Dwgs BERM Berm C/S/Arch PKLOTU Parking lot, unpaved C/S/Arch 6 Circuit Breaker, Starting El Util Dwgs BRDG Bridge C/S/Arch PAVEMT Pavement (ashpalt, concrete) C/S/Arch 93 Contactor, Field Changing El Util Dwgs BLDG Building incl. office trailer C/S/Arch FP Penetration, Floor C/S/Arch 29 Contactor, Isolating El Util Dwgs CAGE Cage (wire/fence or restraint) C/S/Arch WP Penetration, Wall or Roof C/S/Arch 73 Contactor, Load-Resistor El Util Dwgs CRACK Crack or Fissure in Building C/S/Arch PLUG Plug (shield, cable, etc.) C/S/Arch 4 Contactor, Master El Util Dwgs CTO Crane, bridge C/S/Arch RACK Rack C/S/Arch 19 Contactor, Starting-To- El Util Dwgs CTG Crane, gantry C/S/Arch RGNG Rigging (slings, shackles, etc) C/S/Arch Running Transition CJ Crane, jib C/S/Arch 69 Control Device, Permissive El Util Dwgs RPP Road & park lots, paved C/S/Arch CM Crane, monorail C/S/Arch (legacy) 28 Detector, Flame (e.g., boiler) El Util Dwgs CS Crane, shop C/S/Arch RUP Road & park lots, unpaved C/S/Arch 18A Device, Accelerating El Util Dwgs CURB Curbing (asphalt, concrete) C/S/Arch (legacy) 26 Device, Apparatus Thermal El Util Dwgs RDLOC Road, local (incl. driveways) C/S/Arch DECK Deck (e.g., bridge, roof) C/S/Arch 38 Device, Bearing Protective El Util Dwgs RDPRM Road, primary (arterial) C/S/Arch DR Door C/S/Arch 35 Device, Brush-Operating or El Util Dwgs DAC Door, air curtain C/S/Arch RDSEC Road, secondary (collector) C/S/Arch Slip-Ring Short Circuiting DM Door, motorized C/S/Arch RDUP Road, unpaved C/S/Arch 8 Device, Control Power El Util Dwgs Disconnecting DRE Door, roll-up, electric C/S/Arch RBE Road-block, electric C/S/Arch 18D Device, Decelerating El Util Dwgs DRH Door, roll-up, hydraulic C/S/Arch RBH Road-block, hydraulic C/S/Arch 43 Device, Manual Trans/Select El Util Dwgs DRM Door, roll-up, manual C/S/Arch RS Roof section C/S/Arch 34 Device, Master Sequence El Util Dwgs DWR Drawer C/S/Arch SHLO Shelves or shelf C/S/Arch 66 Device, Notching or Jogging El Util Dwgs DW Dumbwaiter C/S/Arch SHLD Shielding, radioactive or other C/S/Arch 12 Device, Overspeed El Util Dwgs EE Elevator, electric C/S/Arch SDWLK Sidewalk C/S/Arch 36 Device, Polarity or Polarizing El Util Dwgs SIGN Sign (traffic, reflectors, etc.) C/S/Arch EH Elevator, hydraulic C/S/Arch Voltage FPE Fall protection equipment C/S/Arch RSPERM Sign, radar speed, permament C/S/Arch 9 Device, Reversing El Util Dwgs FEN Fence C/S/Arch RSPORT Sign, radar speed, portable C/S/Arch 31 Device, Separate Excitation El Util Dwgs GE Gate, electric C/S/Arch TRSGNL Signal, traffic C/S/Arch 57 Device, Short-Circuiting or El Util Dwgs GH Gate, hydraulic C/S/Arch SOIL Soil (dirt cover) C/S/Arch Grounding 15 Device, Speed or Frequency El Util Dwgs HST Hoist or winch (TA55 only; C/S/Arch SUBSTR Substructure (e.g., bridge) C/S/Arch Matching 5 Device, Stopping El Util Dwgs Thermal DB Bus duct (aboveground) (TA- Elec 13 Device, Synchronous Speed El Util Dwgs 78 Relay, Out-of-Step Protective El Util Dwgs 55 only uses as drop box) DBPL Bus Plug Elec 23 Device, Temperature Control El Util Dwgs Phase-Angle Measuring 59 Relay, Overvoltage El Util Dwgs SSBU Bus, substation (HV) Elec 14 Device, Underspeed El Util Dwgs 95 Relay, Phase Discordance El Util Dwgs BTN Button, Push (switch) Elec DHO Disconnect, hand-operated El Util Dwgs Handling Unit CAB Cabinet (including control) Elec DMO Disconnect, motor-operated El Util Dwgs 46 Relay, Phase-Balance Current El Util Dwgs CAP Capacitor, non-pad mounted Elec 88 Generator, Auxiliary Motor or El Util Dwgs or Reverse-Phase Motor 47 Relay, Phase-Sequence El Util Dwgs CPMD Capacitor, pad mounted Elec 65 Governor El Util Dwgs Voltage CB Charger, battery Elec Ground, overcurrent trip (see El Util Dwgs 55 Relay, Power Factor El Util Dwgs CBE Circuit breaker, enclosed Elec Relay, AC) 58 Relay, Rectifier Failure El Util Dwgs (NEMA AB 1 type) LET Line, electric, transmission El Util Dwgs 24 Relay, Static Breaker Failure El Util Dwgs CBG Circuit breaker, gas (MV or Elec HV) 1 Master Element El Util Dwgs 2 Relay, Time-Delay Starting or El Util Dwgs LVPCB Circuit breaker, low voltage Elec 75 Mechanism, Position Changing El Util Dwgs Closing power 62 Relay, Time-Delay Starting or El Util Dwgs 45 Monitor, atmospheric condition El Util Dwgs CBV Circuit breaker, vacuum (MV Elec Closing 39 Monitor, mechanical, condition El Util Dwgs or HV) 94 Relay, Tripping El Util Dwgs 84 Operating Mechanism El Util Dwgs CEO Circuit, electric, overhead Elec 37 Relay, Undercurrent or El Util Dwgs CEU Circuit, electric, underground Elec 90 Regulating Device El Util Dwgs Underpower 67 Relay, AC Directional El Util Dwgs 27 Relay, Undervoltage El Util Dwgs CNTR Contactor Elec Overcurrent 44 Relay, Unit Sequence Starting El Util Dwgs CDD Disconnect, circuit (enclosed Elec 79 Relay, AC Reclosing El Util Dwgs switch, safety switch) 92 Relay, Voltage and Power El Util Dwgs DBD Distribution Bus Duct Elec 51 Relay, AC Time Overcurrent El Util Dwgs Directional 74 Relay, Alarm El Util Dwgs 91 Relay, Voltage Directional El Util Dwgs VFD Drive, variable frequency Elec 30 Relay, Annunciator El Util Dwgs 60 Relay, Voltage or Current El Util Dwgs ELEM Element (electric, heating, etc.) Elec 83 Relay, Automatic Selective El Util Dwgs Balance EXC Exciter Elec Control or Transfer 70 Rheostat El Util Dwgs EXC Exciter, generator Elec 68 Relay, Blocking El Util Dwgs 80 Switch, flow El Util Dwgs Exit Sign Non-Tritium (see Elec 85 Relay, Carrier/Pilot-Wire El Util Dwgs 71 Switch, level El Util Dwgs Light, non-tritium) Receiver 89 Switch, line El Util Dwgs Exit Sign Tritium (see Light, Elec 3 Relay, Checking or El Util Dwgs tritium) 33 Switch, position El Util Dwgs Interlocking FU Fuse Elec 63 Switch, pressure El Util Dwgs 61 Relay, Current Balance El Util Dwgs GEN Generator Elec 17 Switch, shunting or discharge El Util Dwgs 76 Relay, DC Overcurrent El Util Dwgs GDE Generator, diesel engine Elec 10 Switch, Unit Sequence El Util Dwgs 82 Relay, DC Reclosing El Util Dwgs MG Generator, motor Elec 25 Synchronizing or El Util Dwgs 87 Relay, Differential Protective El Util Dwgs GNE Generator, natural gas engine Elec Synchronism-Check Drive 32 Relay, Directional Power El Util Dwgs TLA Tower, electric, PNM LA El Util Dwgs PMG Generator, permanent magnet Elec 21 Relay, Distance El Util Dwgs TMP Tower, electric, PNM MP El Util Dwgs GNS Generator, steam driven Elec 53 Relay, Exciter or DC El Util Dwgs TNL Tower, electric, PNM NL El Util Dwgs GFCI Ground Fault Circuit Elec Generator Interrupter TTE Tower, electric, PNM TE El Util Dwgs 40 Relay, Field El Util Dwgs INVT Inverter Elec XFRP Transformer, power (HV) El Util Dwgs 56 Relay, Field Application El Util Dwgs Junction Box (see Box, Elec 81 Relay, Frequency El Util Dwgs 77 Transmitter, Pulse El Util Dwgs junction) 64 Relay, Ground Detector (Not El Util Dwgs 20 Valve, electrically operated El Util Dwgs LTE Light, emergency Elec CT Secondary) AMP Amplifier Elec LTNT Light, exit, non-tritium Elec 48 Relay, Incomplete Sequence El Util Dwgs BTRY Battery or battery box Elec LTET Light, exit, tritium Elec 50 Relay, Instantaneous El Util Dwgs BB Battery, banked Elec LSS Light, street Elec Overcurrent (OC) JBOX Box, junction Elec LF Lighting fixture Elec 86 Relay, Locking-Out El Util Dwgs breaker, circuit -- see circuit Elec Lighting Panel (see Panel, Elec 49 Relay, Machine or Transformer El Util Dwgs breaker lighting) LN Lighting, incandescent Elec XFMR Transformer (LV, 480 or less) Elec SPH Standpipe Fire Prot LPT Lightning protection Elec XFRD Transformer, distribution (MV) Elec SPHD Standpipe, dry (manual) Fire Prot RLB Load bank, resistance Elec XFRR Transformer, rectifier Elec XZS Switch, tamper (TA-55 only, Fire Prot MIX Mixer (e.g., PA) Elec UPS Uninterruptible power supply Elec others use switch, pos -- ZS) XVV Valve, Air Vent Fire Prot MO Motor Elec AFD Actuator, fire device Fire Prot XVAC Valve, Alarm Check Fire Prot MCC Motor control center Elec FCPB Battery, fire control panel Fire Prot XVIT Valve, inspector's test Fire Prot MSTR Motor Starter Elec PBX Box, pull Fire Prot OSY Valve, outside screw & yoke Fire Prot EP Panel, emergency power Elec DF Damper, fire Fire Prot PIV Valve, post indicating Fire Prot LP Panel, lighting (legacy; use PP Elec DS Damper, smoke Fire Prot PIVA Valve, post indicating, Fire Prot now) HD Detector, heat (but XTS Fire Prot annunciated PP Panel, power Elec preferred) XWMG Water Motor Gong (flow alarm) Fire Prot PPDC Panel, power, direct current Elec XTS Detector, Heat (XTS preferred) Fire Prot ALM Alarm I&C PSD Phase shifting device Elec SMD Detector, smoke Fire Prot RLT Alarm, access, red-light I&C PE Pole, electrical distribution Elec FDE Door, fire, electrical Fire Prot AA Alarm, analyzer I&C PDU Power distribution unit Elec FDF Door, fire, mechanical Fire Prot ALC Alarm, carbon monoxide I&C Power Panel (see Panel, Elec FDC Door, fire, structural Fire Prot AGA Alarm, combustible gas I&C power) EXT Extinguisher, fire Fire Prot RECT Rectifier Elec CA@ Alarm, conductivity I&C XFC Fill cup, sprinkler standpipe Fire Prot RV Regulator, voltage Elec (funnel) IA Alarm, current I&C RLY Relay or Relay Module (TA-55 Elec FDC@ Fire department connection Fire Prot PDA Alarm, differential pressure I&C only, others use specific type) FSDC Fire suppression dry chemical Fire Prot FA Alarm, flow I&C PR Relay, protective Elec EXS Fire suppression extinguishing Fire Prot LA Alarm, level I&C SPK Speaker Elec system, gaseous or halon MA Alarm, moisture I&C MSTR Starter, motor Elec FSWC Fire suppression wet chemical Fire Prot OIA Alarm, oxygen, indicating I&C PSTART Starter, pneumatic Elec FSWF Fire suppression wet foam Fire Prot JA Alarm, power I&C SUB Substation (HV) Elec FSWFA Fire suppression wet foam Fire Prot PA Alarm, pressure I&C SUS Substation, unit, secondary Elec preaction RA Alarm, radiation I&C [integrated assy w/ fused MV HYD Hydrant Fire Prot interrupter switch(es), power Inspector Test Valve -- see Fire Prot XA Alarm, special (incl. refrigerant I&C xfmr(s), swgear, breakers, and Valve, Inspector's Test monitors and fire alarms at TA- a LV swgear assy.] NAA Notification appliance, audio Fire Prot 55) SA Alarm, speed I&C SPDE Surge protective device Elec NAAV Notification appliance, audio Fire Prot (lightning suppressor or visual TA Alarm, temperature I&C arrestor, all voltages) NAV Notification appliance, visual Fire Prot VA Alarm, vibration I&C Switch, Automatic Transfer Elec EA Alarm, voltage I&C (see Switch, Transfer, Auto) FCP Panel, control, fire Fire Prot Switch, enclosed (see Elec HCP Panel, control, halon Fire Prot ZA Alarm, zone or position I&C Disconnect, circuit) XHS Pull Station, Fire Alarm (TA-55 Fire Prot AE Analysis element (see Primary I&C Switch, manual transfer (see Elec only, others use pull box-- pbx) element, analyzer) Switch, transfer, man) PFP Pump, fire protection Fire Prot OI Analyzer, oxygen I&C SPM Switch, pad mounted (MV, has Elec Smoke detector (see Detector, Fire Prot ANN Annunciator I&C 1 or more interrupter switches) smoke) RE Beta Detector I&C ATS Switch, transfer, automatic Elec SRNK Sprinkler (head) Fire Prot RE Beta/Gamma Detector I&C MTS Switch, transfer, manual Elec SPF Sprinkler, anti-freeze Fire Prot BE Burner Element I&C ST Switch, transformer Elec SPDEL Sprinkler, deluge Fire Prot CRT Cathode Ray Tube, Terminal I&C SV Switch, vacuum Elec SPD Sprinkler, dry pipe Fire Prot CPU Central processing unit I&C SWBD Switchboard (NEMA) Elec SPDA Sprinkler, dry/preaction Fire Prot (computer) SWGR Switchgear (ANSI) with either Elec combined CHAS Chassis (including ethernet) I&C breakers or fused interrupter SPA Sprinkler, preaction Fire Prot COMX Communication, Special I&C switches SPW Sprinkler, wet pipe Fire Prot CSM Continuous Air Monitor (CAM) I&C Supervisor Module CC Control, conductivity I&C RC Control, radiation I&C Continuous Air Monitor (see I&C IC Control, current I&C ARC Control, recording, analyzer I&C Monitor, continuous air) ZDC Control, deviation I&C BRC Control, recording, burner I&C ACO Control operator, analyzer I&C PDC Control, differential pressure I&C CRC Control, recording, conductivity I&C CCO Control operator, conductivity I&C TDC Control, differential I&C IRC Control, recording, current I&C PDCO Control operator, differential I&C temperature ZDRC Control, recording, deviation I&C pressure FC@ Control, flow I&C FCO Control operator, flow I&C PDRC Control, recording, differential I&C FFC Control, flow, ratio I&C pressure HCO Control operator, hand I&C WDC Control, force differential I&C TDRC Control, recording, differential I&C LCO Control operator, level I&C HC Control, hand I&C temperature PCO Control operator, pressure I&C FRC Control, recording, flow I&C AIC Control, indicating, analyzer I&C XCO Control operator, special I&C FQRC Control, recording, flow, I&C BIC Control, indicating, burner I&C SCO Control operator, speed I&C quantity CIC Control, indicating, conductivity I&C FFRC Control, recording, flow, ratio I&C TCO Control operator, temperature I&C IIC Control, indicating, current I&C WDRC Control, recording, force I&C Control panel -- see Panel, I&C ZDIC Control, indicating, deviation I&C differential control LRC Control, recording, level I&C AIK Control station, indicating, I&C PDIC Control, indicating, differential I&C analyzer pressure MRC Control, recording, moisture I&C BIK Control station, indicating, I&C TDIC Control, indicating, differential I&C ZRC Control, recording, position I&C temperature burner JRC Control, recording, power I&C CIK Control station, indicating, I&C FIC Control, indicating, flow I&C PRC Control, recording, pressure I&C conductivity FFIC Control, indicating, flow ratio I&C QRC Control, recording, quantity I&C IIK Control station, indicating, I&C FQIC Control, indicating, flow, I&C current quantity RRC Control, recording, radiation I&C PDIK Control station, indicating, I&C WDIC Control, indicating, force I&C XRC Control, recording, special I&C differential pressure differential SRC Control, recording, speed I&C FIK Control station, indicating, flow I&C HIC Control, indicating, hand I&C TRC@ Control, recording, I&C MIK Control station, indicating, I&C LIC Control, indicating, level I&C temperature moisture MIC Control, indicating, moisture I&C KRC Control, recording, time I&C JIK Control station, indicating, I&C power JIC Control, indicating, power I&C ERC Control, recording, voltage I&C XIK Control station, indicating, I&C YIC Control, indicating, presence I&C WRC Control, recording, weight or I&C special or state force SIK Control station, indicating, I&C PIC Control, indicating, pressure I&C XC Control, special I&C speed QIC Control, indicating, quantity I&C SC Control, speed I&C TIK Control station, indicating, I&C RIC Control, indicating, radiation I&C TC@ Control, temperature I&C temperature EIK Control station, indicating, I&C XIC Control, indicating, special I&C KC Control, time I&C voltage SIC Control, indicating, speed I&C EC Control, voltage I&C ARK Control station, recording, I&C TIC Control, indicating, I&C WC Control, weight or force I&C analyzer temperature ZC Control, zone or position I&C CRK Control station, recording, I&C KIC Control, indicating, time I&C conductivity CNTLR Controller (TA55 use only, I&C EIC Control, indicating, voltage I&C PDRK Control station, recording, I&C others use specific kind) differential pressure WIC Control, indicating, weight or I&C CP Controller, pneumatic I&C FRK Control station, recording, flow I&C force CPF Controller, pneumatic, flow I&C ZIC Control, indicating, zone or I&C PLC Controller, programmable logic I&C LRK Control station, recording, level I&C position XRK Control station, recording, I&C LC Control, level I&C CNV Converter I&C special MC@ Control, moisture I&C CASD Criticality Alarm Sys (CAS) I&C TRK Control station, recording, I&C Detector JC Control, power I&C temperature CASR Criticality Alarm Sys (CAS) I&C AC Control, analyzer I&C YC Control, presence or state I&C Ratemeter BC Control, burner I&C PC@ Control, pressure I&C DAQ Data Acquisition I&C RE Detector, radiation I&C WDI Indicator, force differential I&C EM Modifier, voltage I&C NCD Device, network I&C GI Indicator, ground I&C WM Modifier, weight or force I&C communication LI Indicator, level I&C ZM Modifier, zone or position I&C ESS Equipment, surveillance I&C MI Indicator, moisture I&C MON Monitor I&C AV Final element, analyzer I&C UI Indicator, multivariable I&C CAM Monitor, continuous air I&C BZ Final element, burner I&C PHI Indicator, pH I&C Monitor, continuous air- I&C IZ Final element, current I&C JI Indicator, power I&C supervisor module (see CAM ZDV Final element, deviation I&C supervisor module) YI Indicator, presence or state I&C PDV Final element, differential I&C MUX Multiplexer I&C PI Indicator, pressure I&C pressure PL and Panel (TA-55 legacy; use I&C TDV Final element, differential I&C PDI Indicator, pressure differential I&C PNL specific where possible) temperature QI Indicator, quantity I&C CPL Panel, control I&C FQV Final element, flow, quantity I&C RI Indicator, radiation I&C CP Panel, control (TA55 only; I&C FV Final element, flow, rate I&C XI Indicator, special I&C others use CPL) FFV Final element, flow, ratio I&C SI Indicator, speed I&C JX Power supply, electric I&C WDZ Final element, force differential I&C TI Indicator, temperature I&C AE Primary element, analyzer I&C HV@ Final element, hand I&C KI Indicator, time I&C BE Primary element, burner I&C LV Final element, level I&C KQI Indicator, time, totalized I&C CE Primary element, conductivity I&C UV Final element, multivariable I&C VI Indicator, vibration I&C IE Primary element, current I&C ZV Final element, position I&C EI Indicator, voltage I&C ZDE Primary element, deviation I&C JV Final element, power I&C WI Indicator, weight or force I&C PDE Primary element, differential I&C YZ Final element, presence or I&C ZI Indicator, zone or position I&C pressure state FE@ Primary element, flow I&C LIL Interlock, laser I&C PV@ Final element, pressure I&C FQE Primary element, flow, quantity I&C KYBD Keyboard I&C QZ Final element, quantity I&C WDE Primary element, force I&C MTR Meter (generic) I&C RZ Final element, radiation I&C differential MHT Meter, humidity or temperature I&C SV@ Final element, speed I&C LE Primary element, level I&C MW Meter, water I&C TV@ Final element, temperature I&C ME Primary element, moisture I&C MIKE Microphone I&C KV@ Final element, time I&C PHE Primary element, pH I&C AM Modifier, analyzer I&C VZ Final element, vibration I&C JE Primary element, power I&C analysis CM@ Modifier, conductivity I&C PE@ Primary element, pressure I&C EZ Final element, voltage I&C IM Modifier, current I&C QE Primary element, quantity I&C WZ Final element, weight or force I&C PDM Modifier, differential pressure I&C SESE Primary element, seismic I&C FAS Fixed Head Air Sampler I&C TDM Modifier, differential I&C XE Primary element, special I&C temperature FLASHR Flasher I&C SE Primary element, speed I&C FM Modifier, flow I&C TSE Fusible Link (temperature I&C TE Primary element, temperature I&C FFM Modifier, flow, ratio I&C safety device) (e.g., T/C, TC, TCP, AI Indicator, analyzer I&C FQM Modifier, flow, totalizer I&C thermocouple, thermistor) BI Indicator, burner I&C PIM Modifier, indicating, pressure I&C KE Primary element, time I&C CI Indicator, conductivity I&C LM Modifier, level I&C VE Primary element, vibration I&C II Indicator, current I&C MM@ Modifier, moisture I&C EE@ Primary element, voltage I&C ZDI Indicator, deviation I&C JM Modifier, power I&C WRE Primary element, wear I&C PDI Indicator, differential pressure I&C PM Modifier, pressure I&C WE Primary element, weight or I&C TDI Indicator, differential I&C RM Modifier, radiation I&C force ZE Primary element, zone or I&C temperature XM Modifier, special I&C FI Indicator, flow I&C position SM Modifier, speed I&C PRNT Printer or plotter I&C FFI Indicator, flow, ratio I&C TM Modifier, temperature I&C RDR Reader I&C FQI Indicator, flow, totalized I&C VM@ Modifier, vibration I&C AR Recorder, analyzer I&C BR Recorder, burner I&C QY Relay, quantity I&C FQSH Switch, flow, quantity, high I&C CR@ Recorder, conductivity I&C RY Relay, radiation I&C FQSL Switch, flow, quantity, low I&C IR Recorder, current I&C SY Relay, speed I&C FFS Switch, flow, ratio I&C ZDR Recorder, deviation I&C TY Relay, temperature I&C FFSH Switch, flow, ratio, high I&C PDR Recorder, differential pressure I&C KY Relay, time I&C FFSL Switch, flow, ratio, low I&C TDR Recorder, differential I&C VY Relay, vibration analysis I&C FQS Switch, flow, totalized I&C temperature EY Relay, voltage I&C WDSH Switch, force differential, high I&C FR Recorder, flow I&C WY Relay, weight or force I&C WDSL Switch, force differential, low I&C FFR Recorder, flow, ratio I&C IOM Remote I/O Adaptor Module I&C SW Switch, generic (use specific I&C FQR Recorder, flow, totalized I&C RTU Remote terminal unit I&C where possible) WDR Recorder, force differential I&C HS Switch, hand (single throw or I&C Sampler, Fixed Head Air (see I&C push putton; for selectors use AIR Recorder, indicating, analyzer I&C Fixed Head Air Sampler, FAS) hand-off-auto HOA) LR Recorder, level I&C SNSR Sensor, generic (use specific I&C HOA Switch, hand off auto or I&C element where possible) MR Recorder, moisture I&C selector BG Sight glass, burner I&C UR Recorder, multivariable I&C AIS Switch, indicating, analyzer I&C FG Sight glass, flow I&C ZR Recorder, position I&C CIS Switch, indicating, conductivity I&C LG Sight glass, level I&C JR Recorder, power I&C IIS Switch, indicating, current I&C S Siren I&C JQR Recorder, power, totalizing I&C PDIS Switch, indicating, differential I&C (incl watt-hr mtr) AS Switch, analyzer I&C pressure YR Recorder, presence or state I&C ASH Switch, analyzer, high I&C FIS Switch, indicating, flow I&C PR@ Recorder, pressure I&C ASHL Switch, analyzer, high or low I&C HIS Switch, indicating, hand I&C QR Recorder, quantity I&C ASL Switch, analyzer, low I&C LIS Switch, indicating, level I&C RR Recorder, radiation I&C BSH Switch, burner, high I&C MIS Switch, indicating, moisture I&C SESR Recorder, seismic I&C BSHL Switch, burner, high low I&C PIS Switch, indicating, pressure I&C XR Recorder, special I&C BSL Switch, burner, low I&C PDISH Switch, indicating, pressure I&C SR Recorder, speed I&C CS@ Switch, conductivity I&C differential, high PDISL Switch, indicating, pressure I&C TR Recorder, temperature I&C IS Switch, current I&C differential, low KR Recorder, time I&C ISH Switch, current, high I&C RIS Switch, indicating, radiation I&C VR Recorder, vibration I&C ISHL Switch, current, high or low I&C XIS Switch, indicating, special I&C ER Recorder, voltage I&C ISL Switch, current, low I&C SIS Switch, indicating, speed I&C WR Recorder, weight or force I&C ZDSH Switch, deviation, high I&C TIS Switch, indicating, temperature I&C AY Relay, analyzer I&C ZDSL Switch, deviation, low I&C KIS Switch, indicating, time I&C BY Relay, burner I&C PDS Switch, differential pressure I&C FQIS Switch, indicating, totalizing, I&C IY Relay, current I&C PDSH Switch, differential pressure, I&C flow ZDY Relay, deviation I&C high VIS Switch, indicating, vibration I&C PDSL Switch, differential pressure, I&C PDY Relay, differential pressure I&C EIS Switch, indicating, voltage I&C low WIS Switch, indicating, weight or I&C TDY Relay, differential temperature I&C TDS Switch, differential temperature I&C force FQY Relay, flow, quantity I&C TDSH Switch, differential I&C ZIS Switch, indicating, zone or I&C FY Relay, flow, rate I&C temperature, high position WDY Relay, force differential I&C TDSL Switch, differential I&C LS Switch, level I&C temperature, low LY Relay, level I&C LSH Switch, level, high I&C FS@ Switch, flow I&C UY Relay, multivariable I&C LSHL Switch, level, high or low I&C FSW Switch, flow (TA-55, not I&C ZY Relay, position I&C preferred) LSL Switch, level, low I&C JY Relay, power I&C FSH Switch, flow, high I&C ZS Switch, limit, zone or position I&C YY Relay, presence or state I&C FSHL Switch, flow, high or low I&C MS@ Switch, moisture I&C PY Relay, pressure I&C FSL Switch, flow, low I&C ZS Switch, position (including I&C tamper or supervisory or supervised) WSH Switch, weight or force, high I&C MIT Transmitter, indicating, I&C ZSH Switch, position, high I&C WSHL Switch, weight or force, high or I&C moisture ZIT Transmitter, indicating, I&C ZSHL Switch, position, high or low I&C low WSL Switch, weight or force, low I&C position ZSL Switch, position, low I&C JIT Transmitter, indicating, power I&C SYN Synchroscope I&C JS Switch, power I&C PIT Transmitter, indicating, I&C TBLK Terminal block I&C JSH Switch, power, high I&C pressure AP Test point or port, analyzer I&C JSHL Switch, power, high or low I&C QIT Transmitter, indicating, I&C BP Test point or port, burner I&C quantity JSL Switch, power, low I&C FP@ Test point or port, flow I&C RIT Transmitter, indicating, I&C YSH Switch, presence or state, high I&C radiation PP@ Test point or port, pressure I&C YSL Switch, presence or state, low I&C XIT Transmitter, indicating, special I&C TP Test point or port, temperature I&C PS@ Switch, pressure I&C SIT Transmitter, indicating, speed I&C Thermocouple (see Primary I&C PDSH Switch, pressure differential, I&C TIT Transmitter, indicating, I&C element, temperature) high temperature TH Thermostat I&C PDSL Switch, pressure differential, I&C KIT Transmitter, indicating, time I&C IQ Totalizer, current I&C low VIT Transmitter, indicating, I&C PSH Switch, pressure, high I&C FQ Totalizer, flow I&C vibration PSHL Switch, pressure, high or low I&C JWHQ Totalizer, power, watt-hour I&C EIT Transmitter, indicating, voltage I&C PSL Switch, pressure, low I&C KQ Totalizer, time I&C WIT Transmitter, indicating, weight I&C QSH Switch, quantity, high I&C EQ Totalizer, voltage I&C or force LT Transmitter, level I&C QSHL Switch, quantity, high or low I&C AT Transmitter, analyzer I&C MT Transmitter, moisture I&C QSL Switch, quantity, low I&C BT Transmitter, burner I&C JT Transmitter, power I&C RSH Switch, radiation, high I&C CT Transmitter, conductivity I&C JWHT Transmitter, power, watt-hour I&C RSHL Switch, radiation, high or low I&C IT Transmitter, current I&C YT Transmitter, presence or state I&C RSL Switch, radiation, low I&C ZDT Transmitter, deviation I&C PT Transmitter, pressure I&C TRS@ Switch, recording, temperature I&C PDT Transmitter, differential I&C QT Transmitter, quantity I&C SS Switch, speed I&C pressure TDT Transmitter, differential I&C RT Transmitter, radiation I&C SSH Switch, speed, high I&C temperature ART Transmitter, recording, I&C SSHL Switch, speed, high or low I&C FT Transmitter, flow I&C analyzer SSL Switch, speed, low I&C FFT Transmitter, flow, ratio I&C BRT Transmitter, recording, burner I&C TS@ Switch, temperature I&C FQT Transmitter, flow, totalizer I&C IRT Transmitter, recording, current I&C TSH Switch, temperature, high I&C WDT Transmitter, force differential I&C ZDRT Transmitter, recording, I&C TSHL Switch, temperature, high or I&C AIT Transmitter, indicating, I&C deviation low analyzer PDRT Transmitter, recording, I&C TSL Switch, temperature, low I&C BIT Transmitter, indicating, burner I&C differential pressure TDRT Transmitter, recording, I&C KSH Switch, time, high I&C CIT Transmitter, indicating, I&C differential temperature KSHL Switch, time, high or low I&C conductivity FRT Transmitter, recording, flow I&C KSL Switch, time, low I&C IIT Transmitter, indicating, current I&C WDRT Transmitter, recording, force I&C ZDIT Transmitter, indicating, I&C KS Switch, timer I&C differential deviation AITS Switch, transmitting, indicating, I&C LRT Transmitter, recording, level I&C PDIT Transmitter, indicating, I&C analyzer differential pressure ZRT Transmitter, recording, position I&C VS Switch, vibration I&C TDIT Transmitter, indicating, I&C JRT Transmitter, recording, power I&C VSH Switch, vibration, high I&C differential temperature PRT Transmitter, recording, I&C VSHL Switch, vibration, high or low I&C FIT Transmitter, indicating, flow I&C pressure VSL Switch, vibration, low I&C FQIT Transmitter, indicating, flow, I&C QRT Transmitter, recording, I&C ESH Switch, voltage, high I&C quantity quantity WDIT Transmitter, indicating, force I&C ESHL Switch, voltage, high or low I&C RRT Transmitter, recording, I&C differential radiation ESL Switch, voltage, low I&C LIT Transmitter, indicating, level I&C SRT Transmitter, recording, speed I&C TRT Transmitter, recording, I&C ASE Air sampler, exhaust stack Mech DAB Diffuser, aeration basin Mech temperature AES Air-ejector, steam Mech MDS Disinfection system, mixed- Mech KRT Transmitter, recording, time I&C ASSY Assembly Mech oxidant VRT Transmitter, recording, I&C DRN Drain Mech ATT Attenuator – sound, etc. Mech vibration analysis FD Drain, floor Mech ERT Transmitter, recording, voltage I&C BFP Backflow preventer Mech Drinking Fountain (see cooler, Mech BL Blower Mech WRT Transmitter, recording, weight I&C water) or force BV Blower, vacuum Mech DFL Drive, fluid Mech XT Transmitter, special I&C BHW Boiler, hot water Mech DB Drop Box (TA55 only) Mech ST@ Transmitter, speed I&C BS Boiler, steam Mech DAD Dryer, air, desiccant Mech TT Transmitter, temperature I&C BWS Boiler, water supply Mech DAR Dryer, air, refrigerant Mech KT Transmitter, time I&C NGN Bottle, nitrogen Mech DUCT Duct Mech KQT Transmitter, time, totalized I&C GB Box, glove Mech Enclosure -- see fume hood Mech VT Transmitter, vibration I&C XB Box, intro (fume hood leading Mech ENG Engine Mech ET Transmitter, voltage I&C to glovebox) EXPJT Expansion joint (piping, bridge) Mech WT Transmitter, weight or force I&C Breathing air station (see Mech Station, breathing air) EW Eyewash Mech ZT Transmitter, zone or position I&C CWA Chiller, water, absorption Mech FAN Fan Mech AW Well, analyzer I&C CWE Chiller, water, evaporative Mech FCU Fan coil unit Mech BW Well, burner I&C CWR Chiller, water, refrigerant Mech FB Fan, booster Mech LW Well, level I&C CO Cleanout Mech FC Fan, circulating Mech RW Well, radiation I&C CCL Coil, cooling Mech FCD Fan, condenser Mech TW Well, thermal (thermowell) I&C CCE Coil, cooling, evaporative Mech FCT Fan, cooling tower Mech XRAY X-ray (security or process) I&C CCG Coil, cooling, glycol Mech FE Fan, exhaust Mech BAL Balance M&TE HCL Coil, heating Mech FEH Fan, exhaust, fume hood Mech CTPERM Counter, permanent M&TE COL Collector (e.g., drip or catch Mech FRA Fan, return or recirculation Mech CTPORT Counter, portable M&TE pan) FS Fan, supply Mech EG Electro corrector, gas M&TE CW Column, water Mech FLT Filter (water etc.) Mech TSTEQ Equipment, Test (only when no M&TE COMPR Compressor Mech FF Filter frame (see Frame, filter) Mech specific applies) CA Compressor, air Mech GXT Leak detector or tester M&TE FAB Filter, air, bag or box Mech CR Compressor, refrigerant Mech LDC Load cell M&TE FAL Filter, air, charcoal Mech CRU Condensate recovery unit Mech SPEC Mass Spectrometer or other M&TE FAC Filter, air, cleanable Mech CRA Condenser, refrigerant, air- Mech FES Filter, air, electrostatic Mech MMO Meter, megohm M&TE cooled MMD Meter, multimeter, digital M&TE CRE Condenser, refrigerant, Mech FAF Filter, air, fire Mech MPH Meter, pH M&TE evaporative FAH Filter, air, HEPA Mech CTE Condenser, turbine exhaust Mech TQS Screwdriver, torque M&TE FAM Filter, air, mat Mech CONN Connector or coupling Mech CBT Test set, relay, overload, and M&TE FAP Filter, air, pad Mech or circuit breaker CVVR Conveyor Mech FAR Filter, air, roughing Mech GX Tester, balance M&TE CAE Cooler, air, evaporative Mech FO Filter, oil Mech Tester, gas (see Leak tester) M&TE CAW Cooler, air, water Mech FRL Filter, roll Mech TQT Tester, torque M&TE WCR Cooler, water (including Mech FF Frame, Filter Mech drinking fountains) CRT Tube, cathode ray M&TE FH Fume hood Mech CYL Cylinder Mech TQW Wrench, torque M&TE Fume hood exhaust (see fan, Mech DMP Damper Mech ACTR Actuator Mech exhaust, hood) DHM Dehumidifier Mech ACL After cooler Mech FGF Furnace, gas fired Mech DMN Demineralizer Mech AGT Agitator Mech GRBX Gearbox Mech DSH Desuperheater Mech ACR Air conditioner, refrigerant Mech GB Glovebox Mech DEWAR Dewar Mech XB Glovebox, Mech introductory/exchange MGD Meter, gas, district Mech SB Screen, bar, mechanical Mech GRD Grille, register, diffuser, or Mech MGR Meter, gas, revenue Mech SF Scrubber, fume Mech louver (HVAC) MC Mixer, chemical Mech SCBA Self Contained Breathing Mech HX Heat exchanger Mech MUF Muffler Mech Apparatus HXG Heat exchanger, glycol Mech SO Separator, oil Mech NZL Nozzle Mech HXO Heat exchanger, oil Mech SHD Shower, decontamination Mech OPG Orifice plate, gas (RO Mech HXR Heat exchanger, refrigerant Mech prefered) SHS Shower, safety Mech HXS Heat exchanger, steam Mech RO Orifice, restricting Mech SNK Sink Mech HXW Heat exchanger, water Mech OVEN Oven Mech SLW Slinger, water spray Mech HUE Heater unit, air, electric Mech Pilot light (see Light, pilot) Mech ES Stack, exhaust Mech HUG Heater unit, air, gas Mech PIPE Pipe or piping Mech STA Station (except breathing air) Mech HUI Heater unit, air, infrared Mech HPU Power unit, hydraulic Mech BAS Station, breathing air Mech HUS Heater unit, air, steam Mech P Pump Mech Sterilizer, UV (see Light, UV) Mech HSE Heater unit, air, steam-electric Mech PAC Pump, acid or chemical Mech SCR Strainer Mech HUW Heater unit, air, water Mech PBF Pump, boiler feed Mech MCSUPP Support Mechanism (e.g., Mech HDA Heater, deaerating Mech PCW Pump, chilled or cooling water Mech HVAC seismic restraint) SPRT Support or Stand (GB, etc.) Mech HDG Heater, duct, gas Mech PCR Pump, circulating Mech TBL Table Mech HFH Heater, feed water, high- Mech PC Pump, condensate Mech TK Tank Mech pressure PCT Pump, cooling tower Mech HFI Heater, feed water, Mech TAC Tank, acid or chemical Mech PDW Pump, deionized water Mech intermediate-pressure TCI Tank, chemical injection Mech HFL Heater, feed water, low- Mech PFO Pump, fuel oil Mech TCA Tank, compressed air Mech pressure PG Pump, glycol Mech TCF Tank, condensate, flash Mech HWE Heater, water, electric Mech PHW Pump, hot water Mech TCS Tank, condensate, steam Mech HWG Heater, water, gas Mech PDH Pump, hot water, domestic Mech HWS Heater, water, steam Mech (potable) TCW Tank, condensate, water Mech HVA Heating ventilation air Mech PHO Pump, hydraulic Mech TX Tank, expansion Mech conditioning unit PO Pump, oil Mech TG Tank, glycol Mech HVP Heating Ventilation Plenum Mech PPB Pump, pressure, boosting Mech THP Tank, hydraulic pressure Mech Frame (has coils; otherwise PSA Pump, sampler air Mech TO Tank, oil Mech use frame, filter) HV Heating ventilation unit Mech PSW Pump, sealant water Mech TPWS Tank, potable water, storage Mech Hood, fume -- see fume hood Mech PSR Pump, sewage, raw Mech TRC Tank, refrigerant Mech PSX Hose Mech PS Pump, sump Mech TRS Tank, retention or storage Mech Hot water heater, potable (see Mech PTW Pump, tempered water Mech TSA Tank, separator, air Mech Heater, hot water) PV Pump, vacuum Mech TV Tank, vacuum Mech HAS Humidifier, air, steam Mech PWT Pump, waste treatment Mech TWT Tank, waste treatment Mech HAW Humidifier, air, water Mech PWS Pump, water spray Mech TWC Tank, water, chilled or cooling Mech HYDSYS Hydraulic System Mech RUA Refrigeration unit, air Mech TWD Tank, water, deionized or Mech INCLR Intercooler Mech REG Regulator, gas bottle Mech demineralized TWH Tank, water, hot Mech LB Isolator, level Mech DGRS Regulator, gas, district Mech TWS Tank, water, sealant Mech JCP Jet, condenser, priming Mech NGRS Regulator, natural gas Mech TC Tower, cooling Mech PLTLT Light, pilot Mech RPG Regulator, pressure, gas Mech TRP Trap Mech LUV Light, ultraviolet (e.g., UV Mech RPW Regulator, pressure, water Mech sterilization) GT Trap, grease Mech ROU Reverse osmosis unit Mech LVCCWU Limited Volume Circulation Mech TS Trap, steam Mech Chilled Water Unit RPD Rupture disk or disc Mech TRLY Trolley Mech MACH Machine Mech PSE Safety device, pressure Mech TRLYT Trolley Tunnel Mech MANF Manifold Mech (rupture disk) RPD preferred TSE Safety device, temperature Mech TBTRLS Tube trailer station Mech TSD Turbine, steam driven Mech WA Washer, air Mech LCHR Launcher Process V Valve Mech DWS Water softener Mech PPTT Pipette Process AOV Valve, air operated (TA-55 Mech DNZ Water unit, deionized Mech PLT Plate Process only, others use Valve, COND Condenser Mech/Process RFIHD Radio frequency inductively Process solenoid - SOV heated device AOBV Valve, ball, air-operated Mech REAC Reactor Process CRANE Crane, mobile or fixed (use Mobile Eq BVT Valve, ball, trunion Mech specific type where possible) RGA Residual Gas Analyzer Process VB Valve, block Mech Earth (Snow) Moving Mobile Eq RESN Resin Process VBH Valve, block, hydrant Mech Equipment (see Loader) RMHND Robotic Material Handler, Process VBW Valve, block, water Mech HVYEQ Equipment, Heavy Mobile Eq manipulator, master-slave VBG Valve, burner, gas Mech FRKLFT Forklift Mobile Eq SAMP Sample Port or sampler Process VBO Valve, burner, oil Mech LME Lift, materials, electric Mobile Eq SEAL Seal or sealing containment Process ring VC Valve, check (historical) Mech LMH Lift, materials, hydraulic Mobile Eq SEP Separator Process CV Valve, check (preferred) Mech LMM Lift, materials, mobile Mobile Eq SHRDR Shredder Process ZDCV Valve, control, deviation Mech LMP Lift, materials, pneumatic Mobile Eq USC Ultrasonic cleaner or bath Process PDCV Valve, control, differential Mech LPE Lift, personnel, electric Mobile Eq AFP Argus Field Panel Security pressure LPG Lift, personnel, gasoline Mobile Eq FTB Field termination box Security TDCV Valve, control, differential Mech LPH Lift, personnel, hydraulic Mobile Eq temperature CD Collector, dust Shop LPP Lift, personnel, pneumatic Mobile Eq FCV Valve, control, flow Mech GRB Grinder, belt Shop LEP Lift, platform, electric Mobile Eq WCV Valve, control, force Mech GRP Grinder, pedestal Shop LDR Loader or similar earth-mover Mobile Eq WDCV Valve, control, force differential Mech GRS Grinder, surface Shop TOILET Toilet Mobile Eq FICV Valve, control, indicating, flow Mech LAT Lathe Shop TRCTR Tractor Mobile Eq LCV Valve, control, level Mech LMF Lock, metal former Shop TRLR Trailer (if office, use BLDG) Mobile Eq PCV Valve, control, pressure Mech Machine, Milling (see Milling Shop TRUCK Truck (pickup, flatbed, semi Mobile Eq SCV Valve, control, speed Mech Machine) etc.) MNC Mill, numeric control Shop TCV Valve, control, temperature Mech TEL Telephone Other MM Milling machine Shop KCV Valve, control, timed Mech TELE Television Other DP Press, drill Shop ZCV Valve, control, zone or position Mech SWB Box, standard waste Process PH Press, hydraulic Shop VABG Valve, gate, aeration basin Mech CAMERA Camera Process RMF Roller, metal forming Shop VEQG Valve, gate, equalization basin Mech CHAMB Chamber Process SBL Sand blaster Shop KV Valve, key, natural gas Mech CONT Container Process SD Sander Shop MS Valve, main steam Mech CRUC Crucible Process SAW Saw Shop VM Valve, motor-operated (an Mech DMST Demister Process MOV) SG Shaker, graphite Shop DIF Diffuser Process Valve, pressure control (see Mech SMC Shear, metal cutting Shop Valve, control, pressure) Dri-Train (see Dryer, catalyst) Process TOOL Tool or tooling Shop VPR Valve, pressure reducing Mech DT Drum Tumbler Process EWM Welder, electric Shop PRV Valve, pressure relief (liquid), Mech 55GAL Drum, 55 gallon Process preferred acro for all RVs 85GAL Drum, 85 gallon Process PSV Valve, pressure safety (steam- Mech DDT Dryer, catalyst (e.g., Dri-Train) Process air-gas service) see PRV RVS Valve, regulator, steam Mech EVP Evaporator Process SOV Valve, solenoid Mech FXTR Fixture Process VAV Variable Air Volume box Mech OVEN Furnace, Electric Process VENT Vent Mech GC Gas chromatograph Process VP Vessel, pressure Mech HTR Heater (e.g., electric element) Process VIBI Vibration isolator Mech HTPLT Hot Plate Process IGNTR Igniter Process