ABB DriveIT ACH550-01 User Manual page 153

ACH550 User's Manual
Bit Name
2 OFF3 CONTROL
3 INHIBIT_
OPERATION
4 RAMP_OUT_ZERO
5 RAMP_HOLD
6 RAMP_IN_
ZERO
7 RESET
8..9 Unused
Serial communications
CONTROL WORD
Valu
e
1 Continue operation (OFF3 inactive).
0 Emergency stop, stop within time
defined by parameter 2208. Enter
OFF3 ACTIVE, proceed to switch-on
INHIBITED.
Warning! Ensure motor and driven
machine can be stopped using this stop
mode.
1 Enter
OPERATION ENABLED
also the Run enable signal must be
active; see parameter 1601
, if parameter 1601 is set to
ENABLE
COMM, this bit also activates the Run
Enable signal.)
0 Inhibit operation. Enter
.
INHIBITED
1 Normal operation.
Enter RAMP FUNCTION
GENERATOR: OUTPUT ENABLED.
0 Force Ramp Function Generator output
to zero.
Drive ramps to stop (current and DC
voltage limits in force).
1 Normal operation.
Enter
RAMP FUNCTION GENERATOR
ACCELERATOR ENABLED
0 Halt ramping (Ramp Function
Generator output held).
1 Normal operation. Enter
0 Force Ramp Function Generator input
to zero.
0=>1 Fault reset if an active fault exists.
Enter
SWITCH
parameter 1604 is set to
0 Continue normal operation.
Comments
(Note that
RUN
OPERATION
.
OPERATING
- . Effective if
ON INHIBITED
.
COMM
:
149