ABB ACS 400 User Manual page 144

Table 33 Bit descriptions for
for more information about alarms and alarm codes.
Bit # Alarm Word 1
0 Overcurrent controller alarm
1 Overvoltage controller alarm
2 Undervoltage controller alarm
3 Direction lock alarm
4 Serial communication loss
5 Modbus exception
6 Analogue input 1 loss
7 Analogue input 2 loss
8 Panel loss
9 ACS 400 overtemperature
10 Motor overtemperature
11 Underload
12 Motor stall alarm
13 DDCS link
14 Reserved
15 Reserved
134
1 and
ALARM WORD ALARM WORD
2. See also the Diagnostics section
Alarm Word 2
Overload alarm
Autoreset alarm
PID sleep alarm
PFC autochange alarm
PFC interlock alarm
Reserved
ACS 400 User's Manual