ABB ACS355 series User Manual page 230

230 Actual signals and parameters
All parameters
No. Name/Value
DC BRAKING
2105 DC HOLD
SPEED
0...360 rpm
2106 DC CURR REF Defines the DC hold current. See parameter
0...100%
2107 DC BRAKE
TIME
0.0...250.0 s
2108 START INHIBIT Sets the Start inhibit function on or off. If the drive is not
OFF
ON
Description
DC current braking function active.
If parameter 2102 STOP FUNCTION
braking is applied after the start command is removed.
If parameter 2102 STOP FUNCTION
braking is applied after the ramp.
Coast mode
DC braking ON
2106
2107
Defines the DC hold speed. See parameter
CTL.
Speed
HOLD CTL.
Value as a percentage of the nominal motor current
(parameter 9906 MOTOR NOM
Defines the DC brake time.
Time
actively started and running, the Start inhibit function
ignores a pending start command in any of the following
situations and a new start command is required:
• a fault is reset.
• Run enable signal activates while the start command is
active. See parameter
• control mode changes from local to remote.
• external control mode switches from EXT1 to EXT2 or
from EXT2 to EXT1.
• the drive that is set to external pulse start (parameter
1001 EXT1 COMMANDS
DI1P,2P,3P) is powered up and the corresponding digital
inputs (DI1 and DI2 or DI3) are at high level during power-
up.
Disabled
Enabled
is set to COAST, DC
is set to RAMP, DC
Ramp mode
Speed
Speed
a
t
a: Ramp release at zero speed
(1% of the nominal speed)
CURR)
1601 RUN ENABLE.
is set to DI1P,2P;
Def/FbEq
2
DC braking ON
2106
t
2107
2104 DC HOLD 5 rpm
1 = 1 rpm
2104 DC 30%
1 = 1%
0.0 s
1 = 0.1 s
OFF
DI1P,2P,3 or
0
1