KAESER SIGMA CONTROL 2 User Manual

Message Possible cause Remedy
0873 W
AII%d.0%d - overload
fault
Overload at analog input for ext. sensor. Contact an authorized KAES‐
ER service representative.
0874 W
AII%d.0%d - open
circuit
Wire break in line for ext. sensor at ana‐
log input.
Check line path and sensor
connection.
0875 W
AII%d.0%d - short-
circuit
Short circuit in line for ext. sensor at ana‐
log input.
Check line path and sensor
connection.
0878 W
AII%d.0%d - error
power supply
Voltage supply for ext. sensor at ana‐
logue input faulty.
Check power supply.
0879 W
AII%d.0%d - overload
fault
Overload at analog input for ext. sensor. Contact an authorized KAES‐
ER service representative.
0880 W
AII%d.0%d - open
circuit
Wire break in line for ext. sensor at ana‐
log input.
Check line path and sensor
connection.
0881 W
AII%d.0%d - short-
circuit
Short circuit in line for ext. sensor at ana‐
log input.
Check line path and sensor
connection.
0884 W
AII%d.0%d - error
power supply
Power supply for ext. sensor at analog in‐
put faulty.
Check power supply.
0885 W
AII%d.0%d - overload
fault
Overload at analog input for ext. sensor. Contact an authorized KAES‐
ER service representative.
0886 W
AII%d.0%d - open
circuit
Wire break in line for ext. sensor at ana‐
log input.
Check line path and sensor
connection.
0887 W
AII%d.0%d - short-
circuit
Short circuit in line for ext. sensor at ana‐
log input.
Check line path and sensor
connection.
0897 W
AIR%d.0%d - short-
circuit
Short circuit in line for indicated analog
input.
Check line path and sensor
connection.
0898 W
AIR%d.0%d - open
circuit
Wire break in line for indicated analog in‐
put.
Check line path and sensor
connection.
0899 W
AIR%d.0%d - sensor
fault
Sensor fault at indicated analog input. Check line path and sensor
connection.
0900 W
AIR%d.0%d - open
circuit
Wire break in line for indicated analog in‐
put.
Check line path and sensor
connection.
10 Fault Recognition and Rectification
10.3 Interpreting warning messages
214
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