ABB ACH550-UH User Manual page 530

2-184
Bit
10
11
12...15 Unused
DCU profile
The following tables describe the
Bit
0
1
2
3
4
5
6
7
8
9
Embedded fieldbus
ABB Drives Profile (EFB)
Name Value
Unused ( )
ABB DRV LIM
REMOTE_CMD 1
( )
ABB DRV FULL
0
EXT CTRL LOC 1
0
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
STPMODE_EM 1
0
STPMODE_C 1
0
ACH550 E-Clipse Bypass User's Manual
CONTROL WORD
Commanded
State
Fieldbus control enabled.
• CW
Ref.
• CW = 0 and Ref = 0: Fieldbus control
enabled.
• Ref and deceleration/acceleration ramp
are locked.
2 Select external control location 2 (
EXT SELECT
Effective if 1102 =
1 Select external control location 1 (
EXT SELECT
Effective if 1102 =
content for the DCU profile.
CONTROL WORD
DCU Profile
CONTROL WORD
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 This bit XOR'd with the sign of the
reference defines direction.
Forward direction
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 enable.
Run enable on
Normal ramp stop
mode
(no op)
Emergency ramp
stop mode
(no op)
Coast stop mode
(no op)
Comments
= / 0 or Ref = / 0: Retain last CW and
.
COMM
.
COMM
Comments
2).
EXT
1).
EXT