Message
Possible cause
Remedy
1084 W
AIR%d.0%d - open
circuit
Wire break in line for indicated analogue
input.
Check line paths and sensor
connection.
1085 W
AIR%d.0%d - sensor
fault
Sensor fault at indicated analogue input. Check line paths and sensor
connection.
1086 W
AIR%d.0%d - open
circuit
Wire break in line for indicated analogue
input.
Check line paths and sensor
connection.
1088 W
AIR%d.0%d - accidental
ground
Ground fault in line for ext. sensor at ana‐
logue input.
Check line paths and sensor
connection.
1089 W
AIR%d.0%d - short-
circuit
Short circuit in line for indicated analogue
input.
Check line paths and sensor
connection.
1090 W
AIR%d.0%d - open
circuit
Wire break in line for indicated analogue
input.
Check line paths and sensor
connection.
1091 W
AIR%d.0%d - sensor
fault
Sensor fault at indicated analogue input. Check line paths and sensor
connection.
1092 W
AIR%d.0%d - open
circuit
Wire break in line for indicated analogue
input.
Check line paths and sensor
connection.
1094 W
AIR%d.0%d - accidental
ground
Ground fault in line for ext. sensor at ana‐
logue input.
Check line paths and sensor
connection.
1095 W
AIR%d.0%d - short-
circuit
Short circuit in line for indicated analogue
input.
Check line paths and sensor
connection.
1096 W
AIR%d.0%d - open
circuit
Wire break in line for indicated analogue
input.
Check line paths and sensor
connection.
1097 W
AIR%d.0%d - sensor
fault
Sensor fault at indicated analogue input. Check line paths and sensor
connection.
1098 W
AIR%d.0%d - open
circuit
Wire break in line for indicated analogue
input.
Check line paths and sensor
connection.
1100 W
AIR%d.0%d - accidental
ground
Ground fault in line for ext. sensor at ana‐
logue input.
Check line paths and sensor
connection.
1101 W
AIR%d.0%d - short-
circuit
Short circuit in line for indicated analogue
input.
Check line paths and sensor
connection.
10 Fault Recognition and Rectification
10.3 Interpreting warning messages
220
User Manual Controller
SIGMA CONTROL 2 SCREW FLUID ≥5.0.X
No.: 9_9450 12 E