ABB DriveIT ACH550-UH - Status Word

164 ACH550-UH User’s Manual
Serial Communication – EFB
Status Word
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…10 Unused
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 (EFB)
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
4 OFF_2_STA 1 OFF2 INACTIVE
0 OFF2 ACTIVE
5 OFF_3_STA 1 OFF3 INACTIVE
0 OFF3 ACTIVE
6SWC_ON_INHIB1SWITCH-ON INHIBIT ACTIVE
0 SWITCH-ON INHIBIT NOT ACTIVE
ABB Drives Profile (EFB) CONTROL WORD
Bit Name Value
Commanded
State
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