Annex
45
Compressor module (STD) to a compressor
Note
The connection of the compressor module (STD) as shown in this document is intended as a guide for the majority of
compressor control systems in use.
Some compressors differ in terms of operation and/or function; consult your compressor supplier/specialist for advice.
Connection of the compressor status messages
Translations
Controlling a compressor with line pressure sensor and electronic compressor control (examples)
Translations
Compressor module (STD)
Operation
6+7: 110..230VUC
6+8: 24..48VUC
Load
12+13: 110..230VUC
12+14: 24..48VUC
Motor
9+10: 110..230VUC
9+11: 24..48VUC
Supply
16+17:
110..230VUC
Line
contactor
Regulation
valve
"Operation“ or
Collective fault
signal
Supply
voltage
Compressor module (STD)
Remote
load
enable
Remote
half load
Remote
load
21 23
26 28
31 33
Digital input
Remote load
enable
Digital input
Remote load
Digital input
Remote half load
Electronic compressor control
Compressor module (STD)
Remote
load
enable
Remote
half load
Remote
load
21 23
26 28
31 33
Digital input
Remote load
enable
Digital input
Remote load
Digital input
Remote half load
Electronic compressor control
+V