Version 2.02 15.05.2007
Pin and Terminal Assignments of VS 3000
65
eckelmann.de
E 2007 - ECKELMANN AG | BERLINER STRASSE 161 | 65205 WIESBADEN | TELEFON +49(0)611 71 03-0 | FAX +49(0)611 71 03-133
5.2 Inputs/outputs for 4 compressor capacity stages / 4 fan stages
Digital Inputs
Function Basic Module
Terminal No.
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
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
Motor overload cutout Compressor 1 56, 57
Motor overload cutout Compressor 2 60, 61
Motor overload cutout Compressor 3 64, 65
Motor overload cutout Compressor 4 68, 69
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
Digital Outputs
Function Basic Module
Terminal No.
Enable refrigeration points 1, 2
Toggle FC compressor 3, 4
Controller Compressor 1 13, 14
Controller Compressor 2 23, 24
Controller Compressor 3 33, 34
Controller Compressor 4 43, 44
Controller Condenser Fan 1 15, 16,18
Controller Condenser Fan 2 25, 26, 28
Controller Condenser Fan 3 35, 36, 38
Controller Condenser Fan 4 45, 46, 48