Communication - ABB RETA-02 User Manual

Table 7. The Control Word for the ABB Drives communication
profile. The upper case boldface text refers to the states shown in
Figure 11.
Bit Name
0 OFF1_
CONTROL
1 OFF2_
CONTROL
2 OFF3_
CONTROL
3 INHIBIT_
OPERATION
4 RAMP_OUT_
ZERO
Value
1 Proceed to READY TO OPERATE.
0 Stop along currently active deceleration ramp.
Proceed to OFF1 ACTIVE; proceed to READY TO
SWITCH ON unless other interlocks (OFF2, OFF3)
are active.
1 Continue operation (OFF2 inactive).
0 Emergency OFF, coast to stop.
Proceed to OFF2 ACTIVE, proceed to SWITCH-ON
INHIBITED.
1 Continue operation (OFF3 inactive).
0 Emergency stop, stop within time defined by drive
parameter. Proceed to OFF3 ACTIVE; proceed to
SWITCH-ON INHIBITED.
Warning: Ensure motor and driven machine can be
stopped using this stop mode.
1 Proceed to OPERATION ENABLED.
Note: Run enable signal must be active; see drive
documentation. If the drive is set to receive the Run
enable signal from the fieldbus, this bit activates the
signal.
0 Inhibit operation. Proceed to OPERATION
INHIBITED.
1 Normal operation. Proceed to RAMP FUNCTION
GENERATOR: OUTPUT ENABLED.
0 Force Ramp Function Generator output to zero.
Drive ramps to stop (current and DC voltage limits in
force).
STATE/Description
Communication profiles
63