ABB ACSM1 Series, Firmware Manual

Page: 67 / 334

Parameters and firmware blocks
67
6.03 SPEED CTRL STAT FW block: DRIVE LOGIC (page 73 )
Speed control status word.
6.05 LIMIT WORD 1 FW block: DRIVE LOGIC (page 73 )
Limit word 1.
Bit Name Val. Information
0 SPEED ACT
NEG 1 Actual speed is negative.
1 ZERO SPEED 1 Actual speed has reached the zero speed limit ( 22.05 ZERO
SPEED LIMIT ).
2 ABOVE LIMIT 1 Actual speed has exceeded the supervision limit ( 22.07 ABOVE
SPEED LIM ).
3 AT SETPOINT 1 The difference between the actual speed and the unramped
speed reference is within the speed window (
26.07 SPEED WIN-
DOW ).
4 BAL ACTIVE 1 Speed controller output balancing is active ( 28.09 SPEEDCTRL
BAL EN ).
5…15 Reserved
Bit Name Val. Information
0 TORQ LIM 1 Drive torque is being limited by the motor control (undervoltage
control, overvoltage control, current control, load angle control or
pull-out control), or by parameter
20.06 MAXIMUM TORQUE or
20.07 MINIMUM TORQUE .
1 SPD CTL TLIM
MIN 1 Speed controller output minimum torque limit is active. The limit is
defined by parameter
28.10 MIN TORQ SP CTRL .
2 SPD CTL TLIM
MAX 1 Speed controller output maximum torque limit is active. The limit
is defined by parameter
28.11 MAX TORQ SP CTRL .
3 TORQ REF MAX 1 Torque reference ( 3.09 TORQ REF1 ) maximum limit is active.
The limit is defined by parameter 32.04 MAXIMUM TORQ REF .
4 TORQ REF MIN 1 Torque reference ( 3.09 TORQ REF1 ) minimum limit is active. The
limit is defined by parameter 32.05 MINIMUM TORQ REF .
5 TLIM MAX
SPEED 1 Torque reference maximum value is limited by the rush control,
because of maximum speed limit
20.01 MAXIMUM SPEED .
6 TLIM MIN
SPEED 1 Torque reference minimum value is limited by the rush control,
because of minimum speed limit
20.02 MINIMUM SPEED .
7…15 Reserved