76 Parameters
06.07
Torq lim status
Torque controller limitation status word.
-
06.12
Op mode ack
Operation mode acknowledge: 0 = Stopped, 1 = Speed,
2 = Torque, 3 = Min, 4 = Max, 5 = Add, 10 = Scalar,
11 = Forced Magn (i.e. DC Hold)
1 = 1
06.13
Superv status
Supervision status word. Bits 0…2 reflect the status of
supervisory functions 1…3 respectively. The functions are
configured in parameter group
(page
-
06.14
Timed func stat
Bits 0…3 show the on/off status of the four timers (1…4
respectively) configured in parameter group
. Bit 4 is on if any one of the four timers is on.
-
06.15
Counter status
Counter status word. Shows whether the maintenance
counters configured in parameter group
have exceeded their limits.
-
08
08 Alarms & faults
Alarm and fault information.
08.01
Active fault
Fault code of the latest fault.
1 = 1
08.02
Last fault
Fault code of the 2nd latest fault.
1 = 1
No.
Name/Value
Description
FbEq
Bit
Name
Information
0
Undervolt-
age
1 = Intermediate circuit DC undervoltage. *
1
Overvoltage 1 = Intermediate circuit DC overvoltage. *
2
Minimum
torque
1 = Torque reference minimum limit is active. The limit is defined by
parameter
3
Maximum
torque
1 = Torque reference maximum limit is active. The limit is defined by
parameter
4
Internal cur-
rent
1 = An inverter current limit is active. The limit is identified by bits 8…11.
5
Load angle 1 = For permanent magnet motor only: Load angle limit is active, i.e. the
motor cannot produce more torque.
6
Motor pull-
out
1 = For asynchronous motor only: Motor pull-out limit is active, i.e. the motor
cannot produce more torque.
7
Reserved
8
Thermal
1 = Input current is limited by main circuit thermal limit.
9
SOA cur-
rent
1 = Internal Safe Operating Area current limit is active (limits the drive
output current). **
10
User cur-
rent
1 = Maximum inverter output current limit is active. The limit is defined by
parameter
. **
11
Thermal
IGBT
1 = Calculated thermal current value limits the inverter output current. **
* 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.
Bit
Name
Information
0
Ontime1
1 = On-time counter 1 has reached its preset limit.
1
Ontime2
1 = On-time counter 2 has reached its preset limit.
2
Edge1
1 = Rising edge counter 1 has reached its preset limit.
3
Edge2
1 = Rising edge counter 2 has reached its preset limit.
4
Value1
1 = Value counter 1 has reached its preset limit.
5
Value2
1 = Value counter 2 has reached its preset limit.
Summary of Contents for ACS850 series
Page 1: ...ACS850 Firmware Manual ACS850 Standard Control Program...
Page 2: ......
Page 4: ......
Page 24: ...24 Start up...
Page 28: ...28 Control locations and operating modes...
Page 252: ...252 Fieldbus control...