KAESER SIGMA CONTROL 2 - Spares, Operating Materials, Service; Note the nameplate; Service Addresses; Displaying the version number, machine model, part number and serial number

Message Possible cause Remedy
1220 W
AII%d.0%d - error
power supply
Power supply for ext. sensor at analog in‐
put faulty.
Check power supply.
1221 W
AII%d.0%d - overload
fault
Overload at analog input for ext. sensor. Contact an authorized KAES‐
ER service representative.
1222 W
AII%d.0%d - open
circuit
Wire break in line for ext. sensor at ana‐
log input.
Check line path and sensor
connection.
1223 W
AII%d.0%d - short-
circuit
Short circuit in line for ext. sensor at ana‐
log input.
Check line path and sensor
connection.
1226 W
AIR%d.0%d - accidental
ground
Ground fault in line for ext. sensor at ana‐
log input.
Check line path and sensor
connection.
1227 W
AIR%d.0%d - short-
circuit
Short circuit in line for indicated analog
input.
Check line path and sensor
connection.
1228 W
AIR%d.0%d - open
circuit
Wire break in line for indicated analog in‐
put.
Check line path and sensor
connection.
1229 W
AIR%d.0%d - sensor
fault
Sensor fault at indicated analog input. Check line path and sensor
connection.
1230 W
AIR%d.0%d - open
circuit
Wire break in line for indicated analog in‐
put.
Check line path and sensor
connection.
1232 W
AIR%d.0%d - accidental
ground
Ground fault in line for ext. sensor at ana‐
log input.
Check line path and sensor
connection.
1233 W
AIR%d.0%d - short-
circuit
Short circuit in line for indicated analog
input.
Check line path and sensor
connection.
1234 W
AIR%d.0%d - open
circuit
Wire break in line for indicated analog in‐
put.
Check line path and sensor
connection.
1235 W
AIR%d.0%d - sensor
fault
Sensor fault at indicated analog input. Check line path and sensor
connection.
1236 W
AIR%d.0%d - open
circuit
Wire break in line for indicated analog in‐
put.
Check line path and sensor
connection.
1238 W
AIR%d.0%d - accidental
ground
Ground fault in line for ext. sensor at ana‐
log input.
Check line path and sensor
connection.
10 Fault Recognition and Rectification
10.3 Interpreting warning messages
No.: 9_9450 13 USE
User Manual Controller
SIGMA CONTROL 2 SCREW FLUID ≥5.1.2
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