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Disable pumps (emergency stop) pcb (c05377), Layout, Connectors – Gasboy CFN Series Diagnostic Manual User Manual

Page 147: Tb1 - rs-485 input, P1 - disable pumps/emergency stop switch, Jumpers, Disable mode

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Island Card Reader

03/19/04

4-31

DISABLE PUMPS (EMERGENCY STOP) PCB (C05377)

The Disable Pumps PCB (formerly known as the Emergency Stop PCB) used with a disable
pumps/emergency stop switch, provides the ability to shut down the site from the front of the
island card reader. This PCB:

monitors the disable pumps/emergency stop switch

interrupts the RS-485 lines if the switch is activated

Layout

Connectors
TB1 - RS-485 Input

P1 - Disable Pumps/Emergency Stop Switch

Jumpers
Disable Mode