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Version 2.02 15.05.2007
Pin and Terminal Assignments of VS 3000
72
Digital Intputs
Function
Basic Module
Extension Module
Function
Basic Module
Terminal No.
SIOX 1
SIOX 2
Motor overload cutout Compressor9
-
-
52, 53
Motor overload cutout Compressor10
-
-
56, 57
Motor overload cutout Compressor11
-
-
60, 61
Motor overload cutout Compressor12
-
-
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
-
Digital Outputs
Function
Basic Module
Extension Module
Function
Basic Module
Terminal No.
SIOX 1
SIOX 2
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 Compressor 5
-
13, 14
-
Controller Compressor 6
-
23, 24
-
Controller Compressor 7
-
33, 34
-
Controller Compressor 8
-
43, 44
-
Controller Compressor 9
-
-
13, 14
Controller Compressor 10
-
-
23, 24
Controller Compressor 11
-
-
33, 34
Controller Compressor 12
-
-
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
-
-
Controller Condenser Fan 5
-
15,16, 18
-
Controller Condenser Fan 6
-
25, 26, 28
-
Controller Condenser Fan 7
-
35, 36, 38
-
Controller Condenser Fan 8
-
45, 46, 48
-
Controller Condenser Fan 9
-
-
15,16, 18
Controller Condenser Fan 10
-
-
25, 26, 28
Controller Condenser Fan 11
-
-
35, 36, 38
Controller Condenser Fan 12
-
-
45, 46, 48