ABB ACH580 Series User Manual page 157

148
Bit
10
11
12...15 Unused
DCU profile
The following tables describe the CONTROL WORD content for the DCU profile.
Bit
0
1
2
3
4
5
6
7
Embedded fieldbus
ACH580 E-Clipse bypass and packaged drive user manual
ABB Drives Profile (EFB) CONTROL WORD
Name Value
Unused (ABB DRV LIM)
REMOTE_CMD 1
(ABB DRV
0
FULL)
EXT CTRL LOC 1
0
DCU Profile CONTROL WORD
Name Value
STOP 1
0
START 1
0
REVERSE 1
0
LOCAL 1
0
RESET -> 1
other
EXT2 1
0
RUN_DISABLE 1
0
STPMODE_R 1
0
Commanded
State
Fieldbus control enabled.
• CW
Ref.
• CW = 0 and Ref = 0: Fieldbus control
enabled.
• Ref and deceleration/acceleration ramp
are locked.
EXT2 SELECT Select external control location 2 (EXT2).
Effective if drive parameter 19.11 = EFB
MCW bit 11.
EXT1 SELECT Select external control location 1 (EXT1).
Effective if drive parameter 19.11 = EFB
MCW bit 11.
Command/Req.
Stop Stops according to either the stop
mode parameter or the stop mode
(no op)
requests (bits 7 and 8).
Start
Simultaneous STOP and START
commands result in a stop command.
(no op)
Reverse direction Setting this bit forces the reference to
be negative regardless of the sign of
Forward direction
the reference sent over fieldbus. If the
bit is cleared, the direction is set
according to the
reference table on page 180.
Local mode When the fieldbus sets this bit, it steals
control and the bypass moves to
External mode
fieldbus local control mode.
Reset Edge sensitive.
(no op)
Switch to EXT2
Switch to EXT1
Run disable Inverted run permissive.
Run permissive on
Normal ramp stop
mode
(no op)
Comments
= / 0 or Ref = / 0: Retain last CW and
Comments
ABB Drives Profile