WILLETT 430 - Page 83

430 Ink Jet Printer Service and Maintenance Manual
66
Issue 2
Part No. 306-0430-102
T/LIGHT (
5
) - Status traffic lights via the connector panel.
Pin No. Signal Function Pin No. Signal Function
1 +24 V +24 V DC to all lights 4 0 V
GREEN
Negative supply for green lamp
2 0 V RED Negative supply for red lamp 5 +24 V +24 V DC to strobe/siren
30 V
AMBER
Negative supply for amber lamp 6 0 V
STROBE
Negative supply for strobe
Table 15 I/O Connector T/LIGHT
LEVELS (
6
) - Ink system level sensors.
Pin No. Signal Function Pin No. Signal Function
1 +5 V +5 V, Mixer low sensor LED
anode
18 +5 V +5 V, VMS high sensor
phototransistor collector
2 +5 V +5 V, Mixer low sensor
phototransistor collector
19 0 V 0 V, VMS high sensor LED
cathode
3 0 V 0 V, Mixer low sensor LED
cathode
20 lev5 VMS high sensor output
4 lev1 Mixer low sensor output 21 +5 V +5 V, Ink res. low sensor LED
anode
5 +5 V +5 V, Mixer OK sensor LED
anode
22 +5 V +5 V Ink res. low sensor
phototransistor collector
6 +5 V +5 V, Mixer OK sensor
phototransistor collector
23 0 V 0 V, Ink res. low sensor LED
cathode
7 0 V 0 V, Mixer OK sensor LED
cathode
24 lev6 Ink res. low sensor output
8 lev 2 Mixer OK sensor output 25 +5 V +5 V, Solvent res. low sensor LED
anode
9 +5 V +5 V, Mixer high sensor LED
anode
26 +5 V +5 V, solvent res. low sensor
phototransistor collector
10 +5 V +5 V, Mixer high sensor
phototransistor collector
27 0 V 0 V, Solvent res. low sensor LED
cathode
11 0 V 0 V, Mixer high sensor LED
cathode
28 lev7 Solvent res. low sensor output
12 lev3 Mixer high sensor output 29 +15 V
13 +5 V +5 V, VMS low sensor LED
anode
30 0 V
14 +5 V +5 V, VMS low sensor
phototransistor collector
31 - 15 V
15 0 V 0 V, VMS low sensor LED
cathode
32 0 V
16 lev4 VMS low sensor output 33 GND
17 +5 V +5 V, VMS high sensor LED
anode
34 GND
Table 16 I/O Connector LEVELS