Alarms & Faults - ABB ACS850 Firmware Manual

Standard control program
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76 Parameters
No.
Name/Value
06.07
Torq lim status
Bit
Name
0
Undervolt-
age
1
Overvoltage 1 = Intermediate circuit DC overvoltage. *
2
Minimum
torque
3
Maximum
torque
4
Internal cur-
rent
5
Load angle 1 = For permanent magnet motor only: Load angle limit is active, i.e. the
6
Motor pull-
out
7
Reserved
8
Thermal
9
SOA cur-
rent
10
User cur-
rent
11
Thermal
IGBT
* One of bits 0...3 can be on simultaneously. The bit typically indicates the limit that is exceeded
first.
** Only one of bits 9...11 can be on simultaneously. The bit typically indicates the limit that is
exceeded first.
06.12
Op mode ack
06.13
Superv status
06.14
Timed func stat
06.15
Counter status
Bit
Name
0
Ontime1
1
Ontime2
2
Edge1
3
Edge2
4
Value1
5
Value2
08
08 Alarms & faults
08.01
Active fault
08.02
Last fault
Description
Torque controller limitation status word.
Information
1 = Intermediate circuit DC undervoltage. *
1 = Torque reference minimum limit is active. The limit is defined by
parameter
24.04 Minimum torq
1 = Torque reference maximum limit is active. The limit is defined by
parameter
24.03 Maximum torq
1 = An inverter current limit is active. The limit is identified by bits 8...11.
motor cannot produce more torque.
1 = For asynchronous motor only: Motor pull-out limit is active, i.e. the motor
cannot produce more torque.
1 = Input current is limited by main circuit thermal limit.
1 = Internal Safe Operating Area current limit is active (limits the drive
output current). **
1 = Maximum inverter output current limit is active. The limit is defined by
parameter
20.05 Maximum
1 = Calculated thermal current value limits the inverter output current. **
Operation mode acknowledge: 0 = Stopped, 1 = Speed,
2 = Torque, 3 = Min, 4 = Max, 5 = Add, 10 = Scalar,
11 = Forced Magn (i.e. DC Hold)
Supervision status word. Bits 0...2 reflect the status of
supervisory functions 1...3 respectively. The functions are
configured in parameter group
Bits 0...3 show the on/off status of the four timers (1...4
respectively) configured in parameter group
functions. Bit 4 is on if any one of the four timers is on.
Counter status word. Shows whether the maintenance
counters configured in parameter group
have exceeded their limits.
Information
1 = On-time counter 1 has reached its preset limit.
1 = On-time counter 2 has reached its preset limit.
1 = Rising edge counter 1 has reached its preset limit.
1 = Rising edge counter 2 has reached its preset limit.
1 = Value counter 1 has reached its preset limit.
1 = Value counter 2 has reached its preset limit.
Alarm and fault information.
Fault code of the latest fault.
Fault code of the 2nd latest fault.
ref. *
ref. *
current. **
33 Supervision
(page 151).
36 Timed
44 Maintenance
FbEq
-
1 = 1
-
-
-
1 = 1
1 = 1

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