316 Fieldbus control with embedded fieldbus
Control word
The table below and the state diagram on page 319 describe the Control word
content for the ABB drives profile. The upper case boldface text refers to the states
shown in the diagram.
ABB drives profile Control word, parameter 5319 EFB PAR 19
Bit Name Value Comments
0 OFF1 CONTROL 1 Enter READY TO OPERATE.
0 Stop along currently active deceleration ramp (2203/2206).
Enter OFF1 ACTIVE; proceed to READY TO SWITCH ON
unless other interlocks (OFF2, OFF3) are active.
1 OFF2 CONTROL 1 Continue operation (OFF2 inactive).
0 Emergency OFF, drive coast to stop.
Enter OFF2 ACTIVE; proceed to SWITCH-ON INHIBITED.
2 OFF3 CONTROL 1 Continue operation (OFF3 inactive).
0 Emergency stop, drive stops within time defined by par.
2208. Enter OFF3 ACTIVE; proceed to SWITCH-ON
INHIBITED.
WARNING! Ensure motor and driven machine can be
stopped using this stop mode.
3 INHIBIT
OPERATION
1 Enter OPERATION ENABLED. (Note: The Run enable
signal must be active; see parameter 1601. If par. 1601 is
set to COMM, this bit also activates the Run enable signal.)
0 Inhibit operation. Enter OPERATION INHIBITED.
4 Note: Bit 4 is supported only by ABB DRV FULL profile.
RAMP_OUT_
ZERO
(ABB DRV FULL)
1 Enter RAMP FUNCTION GENERATOR: OUTPUT
ENABLED.
0 Force Ramp function generator output to zero.
Drive ramps to stop (current and DC voltage limits in force).
5 RAMP_HOLD 1 Enable ramp function.
Enter RAMP FUNCTION GENERATOR: ACCELERATOR
ENABLED.
0 Halt ramping (Ramp function generator output held).
6 RAMP_IN_
ZERO
1 Normal operation. Enter OPERATING.
0 Force Ramp function generator input to zero.
7 RESET 0=>1 Fault reset if an active fault exists. Enter SWITCH-ON
INHIBITED. Effective if par. 1604 is set to COMM.
0 Continue normal operation.
8…
9
Not in use
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