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Traffic light control, continued – Fairbanks FB2550 SERIES User Manual

Page 125

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Section 10: Traffic Light Control

07/2012

125

51254 Rev. 3

6.1. TRAFFIC LIGHT CONTROL, CONTINUED

11. Select the

LOOP DETECTOR

Control button.

– Sensor contact plates alert that the vehicle

has entered the scale, and also that it is
leaving.

12. Select the correct Loop Detector.

– Extra LOOP choices (i.e. 3- Loop, 4-Loop)

appear when the optional Digital Relay
Card (

30920

) is added to the Instrument.

13. Select the

ZERO ON APPROACH

Control button.

– Only when the scale is on

ZERO (0)

with

the light change to green and let the driver
advance.

14. Choose

NO

or

YES

.

15. Select the

INHIBIT IF ACTIVE

Control button.

16a. Selecting

YES

will NOT allow a weighment

to be processed if a loop detector is “active”.

– This ensures that a truck is fully scale-

borne before a weight can be processed.
Trucks which are in succession cannot
stop on the top of the loops, or the
weighment transaction will discontinue.

OR

16b. Select

NO

to allow a transactions to be processed, even if a the vehicle is still

detected at the loop.

17. Select the

COMPLETE CYCLE

Control button.

– Only when the entire weighment process is complete, and the ticket is

available for the driver, will the light change to green, letting the vehicle
advance.

18. Choose

NO

or

YES

.

19. Press the

SAVE CHANGES

button when any changes are made, or

they will be lost.