Chapter 2 - Start-Up Instructions
IV F
2 - 30
DCS 600 Operating Instructions
DCS 600 and Profibus:
Software settings (continued)
Profibus
Control word 7.01
=
bit10
=
1
(send to drive)
Example for switch-on sequence
Send to control word 7.01
0476H
(ON = 0; READY, if there is no failure)
0477H
(main contactor ON)
047FH
(RELEASE for speed and current control)
Note:
Before receiving the first dataset the drive sets the CH 0 alarm status
Note:
Before sending a dataset to the drive the PLC Siemens S 7 requires a data update of the
complete dataset (
⇒
Data consistency check
).