5-4 Vogt
®
VT Service Manual
Electrical Controls
PLC Inputs PLC Outputs
#
Description
#
Description
0 Current Sensing Relay (CSR) for cutter motor
0 Machine Fault Indicator Light
1 “On” Switch & Bin control (in series)
1 Liquid Feed Solenoid (R404A machine only)
2 Harvest Hold (HH) Pressure Switch
2 Compressor
3 Start / Manual Harvest Switch
3 N/A
4 “Clean” Switch
4 Water Pump
5 High Pressure safety (“off” when tripped)
5 Cutter / "D" valve / Defrost loop valve or
6 Low Pressure safety (“off” when tripped)
Suction Stop valve (VT80 & VT100)
7 Oil Safety / Compressor OL (VT80 & VT100)
FIGURE 5-4
PLC Inputs & Outputs
1