ABB ACS550 User Manual page 210

210
ABB Drives profile
The following table and the state diagram later in this sub-section describe the
CONTROL WORD
Bit
0
1
2
3
4
5
6
Embedded fieldbus
content for the ABB Drives profile.
ABB Drives profile
Name Value
OFF1 1
CONTROL
0
OFF2 1
CONTROL
0
OFF3 1
CONTROL
0
INHIBIT 1
OPERATION
0
Unused ( )
ABB DRV LIM
RAMP_OUT_ 1
ZERO
( )
ABB DRV FULL
0
RAMP_HOLD 1
0
RAMP_IN_ 1
ZERO
0
(See parameter 5319)
CONTROL WORD
Commanded
state
Enter
READY TO OPERATE
Drive ramps to stop according to currently
EMERGENCY OFF
active deceleration ramp (2203 or 2205)
Normal command sequence:
• Enter
• Proceed to
other interlocks (
Continue operation (OFF2 inactive)
OPERATING
Drive coasts to stop.
EMERGENCY OFF
Normal command sequence:
• Enter
• Proceed to
Continue operation (OFF3 inactive)
OPERATING
Drive stops within time specified by parameter
EMERGENCY STOP
2208.
Normal command sequence:
• Enter
• Proceed to
Enter
OPERATION
enable signal must be active. See 1601. If
ENABLED
1601 is set to
Run Enable signal.)
Inhibit operation. Enter
OPERATION
INHIBITED
Enter
NORMAL OPERATION
ACCELERATION ENABLED
Force ramp function generator output to Zero.
RFG OUT ZERO
Drive ramps to stop (current and DC voltage
limits in force).
Enable ramp function.
RFG OUT ENABLED
Enter
ACCELERATOR ENABLED
Halt ramping (Ramp Function Generator
RFG OUT HOLD
output held)
Normal operation. Enter
RFG INPUT ENABLED
Force Ramp Function Generator input to zero.
RFG INPUT ZERO
ACS550 User's Manual
Comments
READY TO OPERATE
1
OFF ACTIVE
READY TO SWITCH ON
2, 3) are active.
OFF OFF
2
OFF ACTIVE
SWITCHON INHIBITED
3
OFF ACTIVE
SWITCH ON INHIBITED
WARNING! Be sure motor and driven
equipment can be stopped using this
mode.
(Note the Run
OPERATION ENABLED
, this bit also actives the
COMM
OPERATION INHIBITED
RAMP FUNCTION GENERATOR
RAMP FUNCTION GENERATOR
OPERATING
, unless
:
: