Message Meaning
0010 O
Controller on
The power supply is connected.
The controller is powered.
0011 O
Cold start release
The machine can be switched on although the machine tempera‐
ture is below the permissible starting temperature.
The machine can be switched on only as long as the message is
displayed.
0025 O
Setpoint pressure pA
The value for pA is output.
0026 O
Setpoint pressure pB
The value for pB is output.
0027 O
Power OFF → ON
Request:
Switch the power supply off and on.
0028 O
DYNAMIC motor temperature ↑
Control mode DYNAMIC:
The temperature of the compressor motor is too high.
0081 O
0082 O
0083 O
0084 O
0085 O
0086 O
0087 O
0088 O
0089 O
0090 O
0091 O
0092 O
0093 O
p-Switch pi
8 Operation
8.8 Displaying operating data
150
Service manual Controller
SIGMA CONTROL 2 SCREW FLUID 1.1.3 9_9450 03USE