Message
Possible cause
Remedy
0874 W
AII%d.0%d - open circuit
Wire break in line for ext. sensor at an‐
alogue input.
Check line paths and sensor
connection.
0875 W
AII%d.0%d - short-circuit
Short circuit in line for ext. sensor at
analogue input.
Check line paths and sensor
connection.
0880 W
AII%d.0%d - open circuit
Wire break in line for ext. sensor at an‐
alogue input.
Check line paths and sensor
connection.
0881 W
AII%d.0%d - short-circuit
Short circuit in line for ext. sensor at
analogue input.
Check line paths and sensor
connection.
1000 W
RFID error: switch
SIGMA CONTROL
power supply OFF →
ON!
RFID reader fault
Switch voltage supply off and
back on again.
Call an authorised service part‐
ner if the problem persists
Tab. 97 Warning messages and remedies
10.4 Interpreting operating messages
The controller will automatically display operating messages, informing you regarding the current
operational state of the machine.
Operating messages are identified with the letter O.
Operating messages are not numbered consecutively.
In this table, “%d” represents a variable value, e.g. a number, period of time or I/O address.
1)
Messages 0092-0096 are customer-specific.
Complete possible causes and remedies for your defined message text (see chapter 8.8).
Message
Meaning
0011 O
Waiting for cold start enabling
The optional heating has not yet heated the blower suffi‐
ciently
0012 O
Oil return started
The solenoid valve for the gearing ventilation has opened
0013 O
Oil deficiency
Please wait for oil return
There is currently insufficient oil. Wait for oil return, this
may remedy the lack of oil
0014 O
Restart lock-out active
The restart inhibitor is still activated. Wait until the blower
starts
0027 O
Power OFF → ON
The controller has been switched on
0038 O
Drag indicator p1 ⇟
Pressure peaks in the vacuum network
0039 O
Drag indicator p2 ⇞
Pressure peaks in the compressed air network
10 Fault Recognition and Rectification
10.4 Interpreting operating messages
No.: 901700 14 E
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X
165