Fieldbus control
154
Table 9  Alarm Word 1 (Actual Signal 02.15).
Table 10  Alarm Word 2 (Actual Signal 02.16).
Bit Name Description
0 START INHIBIT For the possible causes and remedies, see chapter Fault tracing.
1 Reserved
2 THERMISTOR For the possible causes and remedies, see chapter Fault tracing.
3 MOTOR TEMP
4 ACx 800 TEMP
5 ENCODER ERR
6 T MEAS ALM
7 …11 Reserved
12 COMM MODULE For the possible causes and remedies, see chapter Fault tracing.
13 Reserved
14 EARTH FAULT
15 Reserved
Bit Name Description
0 Reserved
1 UNDERLOAD For the possible causes and remedies, see chapter Fault tracing.
2, 3 Reserved
4 ENCODER For the possible causes and remedies, see chapter Fault tracing.
5, 6 Reserved
7 POWFAIL FILE 
(FFA0)
Error in restoring POWERFAIL.DDF
8 ALM (OS_17) Error in restoring POWERDOWN.DDF
9 MOTOR STALL For the possible causes and remedies, see chapter Fault tracing.
10 AI < MIN FUNC
11, 12 Reserved
13 PANEL LOSS For the possible causes and remedies, see chapter Fault tracing.
14, 15 Reserved