Fieldbus control through the embedded fieldbus interface (EFB) 361
Control Word for the DCU Profile
The embedded fieldbus interface writes the fieldbus Control Word as is to the drive
Control Word bits 0 to 15. Bits 16 to 32 of the drive Control Word are not in use.
8
JOGGING_1
1
Request running at Jogging 1 speed.
Note:
This bit is effective only if the fieldbus interface is
set as the source for this signal by drive parameters.
0
Continue normal operation.
9
JOGGING_2
1
Request running at Jogging 2 speed.
Note:
This bit is effective only if the fieldbus interface is
set as the source for this signal by drive parameters.
0
Continue normal operation.
10
REMOTE_
CMD
1
Fieldbus control enabled.
0
Control Word <> 0 or Reference <> 0: Retain last Control
Word and Reference.
Control Word = 0 and Reference = 0: Fieldbus control
enabled. Reference and deceleration/acceleration ramp
are locked.
11
EXT_CTRL_
LOC
1
Select External Control Location EXT2. Effective if the
control location is parameterized to be selected from the
fieldbus.
0
Select External Control Location EXT1. Effective if the
control location is parameterized to be selected from the
fieldbus.
12
USER_0
Writable control bits that can be combined with drive logic
for application-specific functionality.
13
USER_1
14
USER_2
15
USER_3
Bit
Name
Value
State/Description
0
STOP
1
Stop according to the Stop Mode parameter or the stop
mode request bits (bits 7…9).
0
(no op)
1
START
1
Start the drive.
0
(no op)
2
REVERSE
1
Reverse direction of motor rotation.
0
(no op)
3
Reserved
4
RESET
0=>1
Fault reset if an active fault exists.
0
(no op)
Bit
Name
Value
STATE/Description
ACS180 FW.book Page 361 Tuesday, March 9, 2021 2:25 PM