ABB ACH580 Series - Page 156

ACH580 E-Clipse bypass and packaged drive user manual 147
Embedded fieldbus
1OFF2
CONTROL
1 OPERATING Continue operation (OFF2 inactive)
0 EMERGENCY
OFF
Drive coasts to stop.
Normal command sequence:
• Enter OFF2 ACTIVE
• Proceed to SWITCHON INHIBITED
2OFF3
CONTROL
1 OPERATING Continue operation (OFF3 inactive)
0 EMERGENCY
STOP
Drive stops within in time specified by
drive parameter 23.23.
Normal command sequence:
• Enter OFF3 ACTIVE
• Proceed to SWITCH ON INHIBITED
WARNING! Be sure motor and bypass
equipment can be stopped using this
mode.
3 INHIBIT
OPERATION
1 OPERATION
ENABLED
Enter OPERATION ENABLED (Note the
Run Permissive signal must be active.
See bypass parameter 1601. If 1601 is set
to COMM, this bit also actives the Run
Permissive signal.)
0 OPERATION
INHIBITED
Inhibit operation. Enter OPERATION
INHIBITED
4 Unused (ABB DRV LIM)
RAMP_OUT_
ZERO
(ABB DRV
FULL)
1NORMAL
OPERATION
Enter RAMP FUNCTION GENERATOR:
ACCELERATION ENABLED
0 RFG OUT ZERO Force ramp function generator output to
Zero. Drive ramps to stop (current and DC
voltage limits in force).
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
1RFG 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
bypass parameter 1604 = COMM.
0 OPERATING Continue normal operation
8…9 Unused
ABB Drives Profile (EFB) CONTROL WORD
Bit Name Value
Commanded
State
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