Chapter 6 – Communication
NPBA-12 Installation and Start-up Guide 6-7
Table 6-1 The Control Word (PROFIBUS Parameter 967). The upper case boldface text refers to the
states shown in Figure 6-2.
Bit Name Value Proceed to STATE/Description
0 ON 1 Proceed to READY TO OPERATE
OFF1 0 Emergency OFF, stop by the selected deceleration ramp. Proceed to OFF1
ACTIVE; proceed further to READY TO SWITCH ON unless other interlocks
(OFF2, OFF3) are active
1 OFF2 1 Continue operation (OFF2 inactive)
0 Emergency OFF, coast to stop.
Proceed to OFF2 ACTIVE; proceed further to SWITCH-ON INHIBITED
2 OFF3 1 Continue operation (OFF3 inactive)
0 Emergency stop, stop according to fastest possible deceleration mode. Proceed to
OFF3 ACTIVE; proceed further to SWITCH-ON INHIBITED. Warning: Ensure
motor and driven machine can be stopped using this stop mode.
3RUN 1Proceed to OPERATION ENABLED
0 Inhibit operation. Proceed to OPERATION INHIBITED
4 RAMP_OUT_
ZERO
1 Normal operation.
Proceed to RAMP FUNCTION GENERATOR: OUTPUT ENABLED
0 Stop according to selected stop type
5 RAMP_HOLD 1 Normal operation.
Proceed to RAMP FUNCTION GENERATOR: ACCELERATOR ENABLED
0 Halt ramping (Ramp Function Generator output held)
6 RAMP_IN_
ZERO
1 Normal operation. Proceed to OPERATING
0 Force Ramp Function Generator input to zero
7 RESET 0 Þ 1 Fault reset if an active fault exists. Proceed to SWITCH-ON INHIBITED
0 (Continue normal operation)
8 INCHING_1 Inching 1. (See the drive documentation for information)
9 INCHING_2 Inching 2. (See the drive documentation for information)
10 REMOTE_CMD 1 Fieldbus (DDCS) control enabled
0 Control Word <> 0 or Reference <> 0: Retain last Control Word and Reference
Control Word = 0 and Reference = 0: Fieldbus (DDCS) control enabled
11 to 15 Drive-specific. (See the drive documentation for information)
To Next Page
Loading...
