Test points, Switches – Gasboy CFN Site Controller User Manual
Page 67

Pump Interface Manual v1.3
9800/9820 Pump Dispenser
59
03/20/03
Gasboy CFN Series
Test Points
Test points are provided for voltage measurements.
Switches
Switch settings should be changed with the power switch OFF. The new settings are read by the
CPU board when the power is turned ON again.
Switch Bank 1
Note: 6 authorization activates must be open for CFN Series.
Switch Bank 2
This bank serves two purposes:
•
address setting when communicating on the Gasboy RS-485/RS-422 loop, or
•
pulser output rate selector when pulser data is sent to a fuel management system other
than a Gasboy CFN.
Test Point
Function
TP1
+5VDC
TP2
DC ground
Position & Definition
Setting(*=customary)
1
baud rate
*open=9600
closed=1200
2
communication mode
*open=on-line
closed =standalone
3-4
leak detect delay
see below
5
____
6
authorization activates
*open=no
closed=yes
7
totalizers
*open=normal
closed=reset
8
____
Delay Time
1-3
1-4
0
closed
closed
4
closed
open
5
open
closed
6
open
open