Gasboy CFN III Quick Reference Guide v3.3 Manual de usuario descargar pdf (Pagina 51)

CFN III Quick Reference

MDE-4483 CFN III Quick Reference Guide v3.3 · August 2005 Page 47

I/O Board

The part number of the original PCU I/O board is

C05668.

Jumpers

Jumper Position Position Default

K1-K4 (see below)

K-5

in=low speed

main pulsers

out=high speed

main pulsers

out

K1-K4 power pulsers 1-4.

For pulsers with mechanical switch

closures (such as VR 1871 series):

For electronic pulsers requiring +12

Volt power (such as VR 7671 series):

For pulsers with an external power

supply (such as VR 7874 series):

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

1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 63 64

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Gasboy CFN III Quick Reference Guide v3.3 Manual de usuario Pagina 51

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