
268 Parameters
Cw / Ref1 / Ref2
A write of the control word or a reference resets the
timeout.
2
Sets a timeout for EFB communication. If a
communication break lasts longer than the timeout, the
action specified by parameter
is taken.
Changes to this parameter take effect after the control unit
is rebooted or the new settings validated by parameter
See also parameter
Notes:
• There is a 30-second boot-up delay immediately after
power-up. During the delay, the communication break
monitoring is disabled (but communication itself can be
active).
3.0 s
0.0…6000.0 s
EFB communication timeout.
1 = 1
Defines a minimum response delay in addition to any fixed
delay imposed by the protocol.
Changes to this parameter take effect after the control unit
is rebooted or the new settings validated by parameter
0 ms
0…65535 ms
Minimum response delay.
1 = 1
Displays the raw (unmodified) status word sent by the
drive to the Modbus controller. For debugging purposes.
This parameter is read-only.
-
0...FFFFFFFFh
Control word sent by the controller to the drive.
1 = 1
Displays the raw (unmodified) status word for debugging
purposes.
This parameter is read-only.
-
0...FFFFFFFFh
Status word sent by the drive to the controller.
1 = 1
Defines the communication profile used by the protocol.
Changes to this parameter take effect after the control unit
is rebooted or the new settings validated by parameter
ABB Drives
ABB Drives control profile (with a 16-bit control word)
0
DCU Profile
DCU control profile (with a 16 or 32-bit control word)
5
Selects the type and scaling of reference 1 received
through the embedded fieldbus interface.
The scaled reference is displayed by
.
Speed or frequency
Type and scaling is chosen automatically according to the
currently active operation mode as follows.
0
Transparent
No scaling is applied.
1
General
Generic reference without a specific unit. Scaling: 1 = 100. 2
No.
Name/Value
Description
Default
FbEq 16
Operation mode
(see par.
19.01
)
Reference 1 type
Speed control
Torque control
Frequency control
ACS180 FW.book Page 268 Tuesday, March 9, 2021 2:25 PM