Sign Placement for Advanced Sign with Flasher

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.

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

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