Version 2.02 15.05.2007 Pin and Terminal Assignments of VS 3000
68
5.3 Inputs/outputs for 8 compressor capacity stages / 8 fan stages
Digital Intputs
Function Basic Module
Terminal No.
1. Extension Module
SIOX
High-pressure cutout 50, 51 -
Low-pressure cutout 52, 53 -
Bursting disk 92, 93 -
Setpoint toggle (day/night operation) 88, 89 -
Fast unload/External OFF 80, 81 -
Motor overload cutout Condenser Fan 1 70, 71 -
Motor overload cutout Condenser Fan 2 72, 73 -
Motor overload cutout Condenser Fan 3 74, 75 -
Motor overload cutout Condenser Fan 4 76, 77 -
Motor overload cutout Condenser Fan 5 - 66, 67
Motor overload cutout Condenser Fan 6 - 68, 69
Motor overload cutout Condenser Fan 7 - 70, 71
Motor overload cutout Condenser Fan 8 - 72, 73
External alarm (Speed adjuster fault with activated speed control) 78, 79 -
Low oil pressure cutout Compressor 1 54, 55 -
Low oil pressure cutout Compressor 2 58, 59 -
Low oil pressure cutout Compressor 3 62, 63 -
Low oil pressure cutout Compressor 4 66, 67 -
Low oil pressure cutout Compressor 5 - 50, 51
Low oil pressure cutout Compressor 6 - 54, 55
Low oil pressure cutout Compressor 7 - 58, 59
Low oil pressure cutout Compressor 8 - 62, 63
Motor overload cutout Compressor1 56, 57 -
Motor overload cutout Compressor2 60, 61 -
Motor overload cutout Compressor3 64, 65 -
Motor overload cutout Compressor4 68, 69 -
Motor overload cutout Compressor5 - 52, 53
Motor overload cutout Compressor6 - 56, 57
Motor overload cutout Compressor7 - 60, 61
Motor overload cutout Compressor8 - 64, 65
Heat recovery 90, 91 -
Load shedding Stage 1 82, 83 -
Load shedding Stage 2 84, 85 -
Emergency mode/Load shedding Stage 3) 86, 87 -
Level monitoring/Refrigerant low liquid level 94, 95 -