KAESER SIGMA CONTROL 2 User Manual

Message Possible cause Remedy
0098 A
n-Switch Compressor
motor
1)
0100 A
Star contactor on?
Compressor motor star contac‐
tor not switching on.
Check star contactor and wiring.
0101 A
Star contactor off?
Compressor motor star contac‐
tor not switching off.
Check star contactor and wiring.
0102 A
Delta contactor on?
Compressor motor delta contac‐
tor not switching on.
Check delta contactor and wiring.
0103 A
Delta contactor off?
Compressor motor delta contac‐
tor not switching off.
Check delta contactor and wiring.
0104 A
High-voltage cell on?
High-voltage cell not switching
on.
Contact an authorized KAESER serv‐
ice representative.
0105 A
High-voltage cell off?
High-voltage cell not switching
off.
Contact an authorized KAESER serv‐
ice representative.
0106 A
Softstarter DI%.2d
closed?
Soft start device not switching
on.
Contact an authorized KAESER serv‐
ice representative.
0107 A
Softstarter DI%.2d open?
Soft start device not switching
off.
Contact an authorized KAESER serv‐
ice representative.
0108 A
Softstarter DI%.2d
closed?
Soft start device run-up not
completed.
Contact an authorized KAESER serv‐
ice representative.
0109 A
Softstarter DI%.2d open?
Soft start device run-down not
completed.
Contact an authorized KAESER serv‐
ice representative.
0150 A
Redundancy contactor
on?
Redundancy contactor not
switching on.
Check redundancy contactor and wir‐
ing.
0151 A
Redundancy contactor
off?
Redundancy contactor not
switching off.
Check redundancy contactor and wir‐
ing.
0200 A
Compressor motor USS
alarm
Frequency converter fault. Contact an authorized KAESER serv‐
ice representative.
0201 A
Compressor motor USS
alarm
Frequency converter fault. Contact an authorized KAESER serv‐
ice representative.
0202 A
Compressor motor USS
alarm
Frequency converter fault. Contact an authorized KAESER serv‐
ice representative.
0203 A
Compressor motor FC
PKW error P%d.E%d
Frequency converter fault. Contact an authorized KAESER serv‐
ice representative.
0204 A
Compressor motor FC
PKW error P%d.E%d
Frequency converter fault. Contact an authorized KAESER serv‐
ice representative.
10 Fault Recognition and Rectification
10.2 Interpreting fault messages
202
User Manual Controller
SIGMA CONTROL 2 SCREW FLUID ≥5.1.2 No.: 9_9450 13 USE

KAESER SIGMA CONTROL 2 Specifications

General

Controller Type	Microprocessor-based
Model	SIGMA CONTROL 2
Manufacturer	KAESER
Input Voltage	24 V DC
Protection Class	IP54
Communication Protocols	Modbus, Profibus
Data Logging	Comprehensive data logging
Remote Monitoring	Yes
Communication Interface	Ethernet