
240 Parameters
Selects the fault limit for the brake resistor
protection based on the thermal model. See
When the limit is exceeded, the drive trips on fault
The value is given in percent of the temperature the
resistor reaches when loaded with the power defined
by parameter
43.09 Brake resistor Pmax cont
.
105%
0…150%
Brake resistor temperature fault limit.
1 = 1%
Selects the warning limit for the brake resistor
protection based on the thermal model. See
When the limit is exceeded, the drive generates a
warning.
The value is given in percent of the temperature the
resistor reaches when loaded with the power defined
by parameter
43.09 Brake resistor Pmax cont
.
95%
0…150%
Brake resistor temperature warning limit.
1 = 1%
Configuration of mechanical brake control.
Displays the mechanical brake control status word.
This parameter is read-only.
0000h
0000h…FFFFh
Mechanical brake control status word.
1 = 1
Displays the torque (in percent) at the instant of the
previous brake close command.
This value can be used as a reference for the brake
open torque. See parameters 44.09 Brake open
torque source and 44.10 Brake open torque.
-
-1600.0 …1600.0%
Torque at brake closure.
See
par.
Displays the currently active brake open torque. See
parameters 44.09 Brake open torque source and
44.10 Brake open torque.
This parameter is read-only.
-
-1600.0 …1600.0%
Currently active brake open torque.
See
par.
No.
Name/Value
Description
Default
FbEq 16
Bit
Name
Information
0
Open command
Close/open command to brake actuator (0 = close, 1 = open).
Connect this bit to desired output.
1
Opening torque
request
1 = Opening torque requested from drive logic
2
Hold stopped
request
1 = Hold requested from drive logic
3
Ramp to stopped 1 = Ramping down to zero speed requested from drive logic
4
Enabled
1 = Brake control is enabled
5
Closed
1 = Brake control logic in
6
Opening
state
7
Open
1 = Brake control logic in
state
8
Closing
state
9…15
Reserved
Summary of Contents for ACS280
Page 1: ... ABB MACHINERY DRIVES ACS280 coldplate drives Firmware manual ...
Page 4: ......
Page 10: ...10 ...
Page 16: ...16 Control panel ...
Page 20: ...20 Start up ID run and use ...
Page 24: ...24 Default control connection ...
Page 88: ...88 Program features ...
Page 298: ...298 Parameters ...