1.
1. SIGNS AS DETERMINED BY MoDOT PERSONNEL AS PER EPG 903 HIGHWAY SIGNING. ADDITIONAL SIGNING MAY BE REQUIRED.
DRIVEWAY, CROSSWALK OR CONDITION APPLICABLE TO ADVANCED SIGN
d NOTE: LENGTH "d" DETERMINED
BY MoDOT PERSONNEL AS PER EPG 903 HIGHWAY SIGNING. REFERENCE EPG 903.6 WARNING SIGNS AND EPG 903.19 SIGNING FOR SCHOOL AREAS.
. 1.
SIGN PLACEMENT FOR ADVANCED SIGN WITH FLASHER FIGURE 902.11, PAGE 1 TOP OF POST MOUNT 12 INCH 17 FEET MAXIMUM HEIGHT SIGNAL INDICATION WITH 5 INCH FROM THE ELEVATION AT BACK PLATE AND TUNNEL VISOR THE EDGE OF SHOULDER OR TOP OF CURB
12 INCHES URBAN - MINIMUM 2 FEET FROM FACE OF CURB OR MINIMUM 6 FEET FROM EDGE OF SHOULDER
WARNING OR SPEED LIMIT SIGN (BANDED TO POST)
CONTROL ENCLOSURE IF MOUNTED ON POST (BACK OF POST)
SUPPLEMENTAL SIGN (IF REQUIRED)
7 FEET MINIMUM 6 FEET MINIMUM
MEASURED FROM THE MEASURED FROM THE ELEVATION AT THE EDGE ELEVATION AT THE EDGE OF SHOULDER OR TOP OF SHOULDER OR TOP OF CURB OF CURB
4 1/2 INCH PEDESTAL POST AND BASE. LENGTH OF POST AS NEEDED TO MEET SPECIFIED DIMENSIONS
TYPE C CONCRETE BASE
2" MIMIMUM RIGID CONDUIT AND WIRING
ADVANCED FLASHER WITH WARNING SIGN OR SPEED LIMIT FIGURE 902.11, PAGE 2 W6X9 OR W6X15 POST, GALVANIZED
METER SOCKET (IF REQUIRED)
CONTROL ENCLOSURE
SERVICE DISCONNECT BOX (REQUIRED)
CONDUIT HUBS, THREADED WITH SEALING WASHERS
3 FEET MINIMUM 3' - 5'6"
GROUND LINE
GROUND ROD, 3/4" X 10' MINIMUM ELECTRICALLY BONDED TO CONTROL 3 FOOT MINIMUM ENCLOSURE AND DISCONNECT WITH #6 AWG BARE COPPER WIRE
CONDUIT AND CABLE* FROM POWER SOURCE AND/OR ACTIVATION CONDUIT/CABLE BUTTON TO FLASHER
CONDUIT/CABLE TO FLASHER
CONCRETE BASE
18" DIAMETER
* IF POWER SOURCE IS THE UTILITY COMPANY, MINIMUM 2" RIGID STEEL CONDUIT CONTROL PEDESTAL FOR ADVANCED FLASHER FIGURE 902.11, PAGE 3 TO NEMA FLASHERS FLASHER
AC + BREAKER
NEUTRAL
AC NEUTRAL
ALL WIRING SHALL BE #12 AWG MINIMUM BREAKER - 15 AMP
WIRING DIAGRAM FOR FLASHER - CONSTANT OPERATION FIGURE 902.11, PAGE 4 TO NEMA FLASHERS FLASHER
AC + BREAKER
120 VAC RELAY TIME DELAY RELAY
TO ACTIVATION BUTTON (NORMALLY OPEN MOMENTARY CONNECTION)
NEUTRAL
AC NEUTRAL
RELAYS - 8 PIN OCTAL BASE WITH MINIMUM 5 AMP CONTACTS TIME DELAY RELAY - SSAC INC. TUD 120VAC OR EQUIVALENT ALL WIRING SHALL BE #12 AWG MINIMUM BREAKER - 15 AMP
WIRING DIAGRAM FOR ADVANCED FLASHER - REMOTE ACTIVATION FIGURE 902.11, PAGE 5 TIME TO NEMA FLASHERS CLOCK FLASHER
AC + BREAKER 120 VAC RELAY TIME DELAY RELAY
SPECIAL EVENT BUTTON (NORMALLY OPEN MOMENTARY SWITCH)*
NEUTRAL
AC NEUTRAL
RELAYS - 8 PIN OCTAL BASE WITH MINIMUM 5 AMP CONTACTS TIME DELAY RELAY - SSAC INC. TUD 120VAC OR EQUIVALENT ALL WIRING SHALL BE #12 AWG MINIMUM BREAKER - 15 AMP TIME CLOCK SHALL CONFORM TO APPLICABLE STANDARD SPECIFICATIONS AND THE AP- PROVED PRODUCTS LIST * SPECIAL EVENT BUTTON SHAL BE MOUNTED 3' TO 5'6" ABOVE GROUND. THIS MAY REQUIRE A SEPARATE ENCLOSURE
WIRING DIAGRAM FOR ADVANCED FLASHER - TIME CLOCK ACTIVATION FIGURE 902.11, PAGE 6 TO NEMA FLASHERS FLASHER
AC + LOOP DETECTOR BREAKER
120 VAC RELAY TIME DELAY RELAY
LOOP
SHELF MOUNT DETECTOR
AC IN RELAY
NEUTRAL
AC NEUTRAL
RELAYS - 8 PIN OCTAL BASE WITH MINIMUM 5 AMP CONTACTS TIME DELAY RELAY - SSAC INC. TUD 120VAC OR EQUIVALENT ALL WIRING SHALL BE #12 AWG MINIMUM (EXCEPT DETECTOR WIRING) BREAKER - 15 AMP SEE PROJECT DEVELOPMENT MANUAL, STANDARD SPECS. AND STANDARD PLANS FOR LOOP DETECTOR DESIGN DETECTOR SHALL CONFORM TO APPLICABLE STANDARD SPECIFICATIONS AND THE AP- PROVED PRODUCTS LIST
WIRING DIAGRAM FOR ADVANCED FLASHER - DETECTOR ACTIVATION FIGURE 902.11, PAGE 7 AC NEUTRAL
110 VAC RELAY THROUGH PHASE GREEN OUTPUT FOR APPROACH A (110 VAC) AC NEUTRAL
TO APPROACH A FLASHER AC NEUTRAL NEMA FLASHER TO APPROACH B AC+ FROM FLASHER SIGNAL BUSS POWER*
AC NEUTRAL THROUGH PHASE GREEN OUTPUT FOR APPROACH B (110 VAC) 110 VAC RELAY AC NEUTRAL
ALL EQUIPMENT INSTALLED IN SIGNAL CONTROLLER CABINET RELAYS - 8 PIN OCTAL BASE WITH MINIMUM 5 AMP CONTACTS ALL WIRING SHALL BE #12 AWG MINIMUM NEMA FLASHER SHALL BE SEPARATE FROM NEMA FLASHER USED FOR SIGNAL FLASH * FLASHERS SHALL ONLY OPERATE WHEN SIGNALS ARE OPERATING (NOT FLASHING). IF PROGRAM FLASH (LOAD SWITCH FLASH) IS USED, DIFFERENT CIRCUITRY WILL NEED TO BE DESIGNED.
WIRING DIAGRAM FOR ADVANCED FLASHER - SIGNAL PHASE ACTIVATION FIGURE 902.11, PAGE 8 AC NEUTRAL
TO APPROACH A FLASHER AC NEUTRAL NEMA
FLASHER AC+ FROM TO APPROACH B FLASHER SIGNAL BUSS POWER*
AC NEUTRAL
ALL EQUIPMENT INSTALLED IN SIGNAL CONTROLLER CABINET ALL WIRING SHALL BE #12 AWG MINIMUM NEMA FLASHER SHALL BE SEPARATE FROM NEMA FLASHER USED FOR SIGNAL FLASH * FLASHERS SHALL ONLY OPERATE WHEN SIGNALS ARE OPERATING (NOT FLASHING). IF PROGRAM FLASH (LOAD SWITCH FLASH) IS USED, DIFFERENT CIRCUITRY WILL NEED TO BE DESIGNED.
WIRING DIAGRAM FOR ADVANCED FLASHER - SIGNALS ON ACTIVATION FIGURE 902.11, PAGE 9