Gasboy CFN Series CFN II Quick Reference - Manual (Page 45)

CFN II Quick Reference
C09159 Rev. 2238 41
9800 Pump
Dispenser
CPU Board
Jumpers
Jumper K1 is set according to the size of the RAM IC
in socket U19. At this time, only the 2K size is being
used:
RAM Jumper Pins
2K across 2 and 3
8K across 1 and 2
LED Indicators
LED Function
L1 AUTH1 - side 1 AC authorization present
L2 SLOW1 - side 1 slow flow solenoid
L3 FAST1 - side 1 fast flow solenoid
L4 SUBM1 - side 1 submersible starter relay
L5 AUTH2 - side 2 AC authorization present
L6 SLOW2 - side 2 slow flow solenoid
L7 FAST2 - side 2 fast flow solenoid
L8 SUBM2 - side 2 submersible starter relay
L9 PUL1A - side 1 pulser, channel A
L10 PUL1B - side 1 pulser, channel B
L11 HAND1 - side 1 handle switch
L12 PUL2A - side 2 pulser, channel A
L13 PUL2B - side 2 pulser, channel B
L14 HAND2 - side 2 handle switch
Test Points
Test points are provided for voltage measurements.
Test Point Function
TP1 +5VDC
TP2 DC ground
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
Position & Definition Setting(*=customary)
1 baud rate
*open=9600
closed=1200
2 communication mode
*open=on-line
closed =standalone
3-4 lead detect delay see below
5 ----
6 authorization activates
*open=no
closed=yes
7 totalizers
*open=no
closed=reset
8 ----
Delay Time 1-3 1-4
0 closed closed
4 closed open
5 open closed
6 open open
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
Gasboy.
Address 2-1 2-2 2-3 2-4
1 cl cl cl cl
2 op cl cl cl
3 cl op cl cl
4 op op cl cl
5 cl cl op cl
6 op cl op cl
7 cl op op cl
8 op op op cl
9 cl cl cl op
10 op cl cl op
11 cl op cl op
12 op op cl op
13 cl cl op op
14 op cl op op
15 cl op op op
16 op op op op