Numbering Of Inputs/Outputs - Johnson Controls SABROE Unisab III Control Engineering Manual

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4.1.2 Numbering of inputs/outputs

I/O Screw
No.
type compressors
1 Compressor motor
feedback
2 Oil pump feedback Intermediate oil
3 Oil pump 2/cooling
fan feedback
4 Emergency stop
5 Oil level/flow
switch
6 External starting
permission
- normal stop
7 External starting
permission
- immediate stop
8 Regulator SP1/SP2 Regulator SP1/SP2 Regulator SP1/SP2
9 Motor current lim-
iter SP1/SP2
10 Start request feed-
back (PMS)
11 Capacity down
blocked
12
13
14 Thermistors in mo-
tor windings
Table 32: Numbering of digital inputs
Engineering manual - Unisab III 1.10
001930 en 2014.09
Reciprocating
compressors
Compressor motor
feedback
return from sep. -
thermostat
High pressure oil
return from sep. -
thermostat
Emergency stop
Oil filter differential
switch
External starting
permission
- normal stop
External starting
permission
- immediate stop
Motor current lim-
iter SP1/SP2
Start request feed-
back (PMS)
Capacity down
blocked
- Thermo pump level
low
- Thermo pump level
high
Thermistors in mo-
tor windings
143/319
SABCube
(Compressor mo-
tor feedback)
-
Water pump feed-
back
Emergency stop
Oil level switch
External starting
permission
- normal stop
External starting
permission
- immediate stop
Motor current lim-
iter SP1/SP2
Start request feed-
back (PMS)
Capacity down No flow in
blocked condenser
- No flow in
evaporator
- Evaporator level
switch
Thermistors in mo-
tor windings
Chiller
-
-
-
-
-
-
-
-
-
-
-