ABB ACS355 series User Manual page 335

DCU profile Control word, parameter
Bit Name
27 REF_CONST
28 REF_AVE
29 LINK_ON
30 REQ_STARTIN
H
31 Reserved
Status words
The following tables describe the Status word content for the DCU profile.
Bit Name
0 READY
1 ENABLED
2 STARTED
3 RUNNING
4 ZERO_SPEED
5 ACCELERATE
6 DECELERATE
7 AT_SETPOINT
Value Information
1 Constant speed reference request.
This is an internal control bit. Only for supervision.
0 No operation
1 Average speed reference request.
This is an internal control bit. Only for supervision.
0 No operation
1 Master detected on fieldbus link.
This is an internal control bit. Only for supervision.
0 Fieldbus link is down.
1 Start inhibit
0 No start inhibit
DCU profile Status word, parameter
Value
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
Fieldbus control with embedded fieldbus 335
0302 FB CMD WORD 2
0303 FB STS WORD 1
Status
Drive is ready to receive start command.
Drive is not ready.
External Run enable signal received.
No external Run enable signal received.
Drive has received start command.
Drive has not received start command.
Drive is modulating and following reference.
Drive is not running.
Drive is at zero speed.
Drive has not reached zero speed.
Drive is accelerating.
Drive is not accelerating.
Drive is decelerating.
Drive is not decelerating.
Drive is at setpoint. Actual value equals reference
value (ie, is within tolerance limits).
Drive has not reached setpoint.