ACQ550-U1 User’s Manual 241
Fieldbus adapter
Status Word
As described earlier in section Control interface on page 230, the contents of the
STATUS WORD is status information, sent by the drive to the master station. The
following table and the state diagram later in this sub-section describe the status
word content.
5 RAMP_HOLD 1 RFG OUT ENABLED Enable ramp function.
Enter RAMP FUNCTION GENERATOR:
ACCELERATOR ENABLED
0 RFG OUT HOLD Halt ramping (Ramp Function Generator
output held)
6 RAMP_IN_
ZERO
1
RFG INPUT ENABLED Normal operation. Enter OPERATING
0 RFG INPUT ZERO Force Ramp Function Generator input to
zero.
7 RESET 0=>1
RESET Fault reset if an active fault exists (Enter
SWITCH-ON INHIBITED). Effective if 1604 =
COMM.
0
OPERATING Continue normal operation
8…9 Unused
10 REMOTE_CMD 1 Fieldbus control enabled
0 • CW 0 or Ref 0: Retain last CW and
Ref.
• CW = 0 and Ref = 0: Fieldbus control
enabled.
• Ref and deceleration/acceleration ramp
are locked.
11 EXT CTRL LOC 1
EXT2 SELECT Select external control location 2 (EXT2).
Effective if 1102 =
COMM.
0 EXT1 SELECT Select external control location 1 (EXT1).
Effective if 1102 =
COMM.
12…15 Unused
ABB Drives profile (FBA)
STATUS WORD
Bit Name Value
Description
(Correspond to states/boxes in the state diagram)
0 RDY_ON 1
READY TO SWITCH ON
0 NOT READY TO SWITCH ON
1 RDY_RUN 1 READY TO OPERATE
0 OFF1 ACTIVE
2 RDY_REF 1 OPERATION ENABLED
0 OPERATION INHIBITED
3 TRIPPED 0…1 FAULT
0No fault
ABB Drives profile (FBA)
CONTROL WORD
Bit Name Value Commanded state Comments
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