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Annex
47
Compressor module (VSD) to a compressor
Note
The connection of the compressor module (VSD) 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
Connection of the current transducer for speed detection
Translations
Danger
The current transducer supplied is designed for a maximum current of 500A. Ensure that the current flowing
through the current transducer does not exceed 500A.
Regulation valve
Compressor module (VSD)
Operation
6+7: 110..230VUC
6+8: 24..48VUC
Load
12+13: 110..230VUC
12+14: 24..48VUC
Warning
(optional)
9+10: 110..230VUC
9+11: 24..48VUC
Supply
16+17:
110..230VUC
"Operation“ or
Collective fault
signal
Supply
voltage
"Warning“ signal
Compressor module (VSD)
33 (Signal)
34 (GND)
31 (+15V)
32 (-15V )
M
Compressor motor
(Three-phase asynchronous motor
with max. 500A rating current)
Current transducer
HTA500-S
1
2
3
4