Goodrive3000 series medium voltage VFD PROFIBUS communication
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Task packet (from master to VFD)
The first word in a PZD task packet is a VFD CW.
Table 9.6 Goodrive3000 series VFD CW
Bit
VFD CW
Name
Value
State to be entered/Used to
00
Heartbeat reference
1
Enable heartbeat.
0
Disable heartbeat.
01
External reset
1
Perform fault reset if the fault
persists.
0
Run normally.
02
Forward running
1
Run forward.
0
Decelerate to stop.
03
Reverse running
1
Run reversely.
0
Decelerate to stop.
04
Exciting
1
Enable exciting.
0
Disable exciting.
05
Torque control selection
1
Enable torque control.
0
Disable torque control.
06
External safety switching
1
Enable external safety switching.
0
Coast to stop.
07
Quick stop
1
Keep normal running.
0
Cut off in an emergency manner
and stop at the fastest speed.
08
Switing to motor B
1
Switch to motor B.
0
Keep normal running.
09
Enabling writing
1
Enable
writing
(mainly
for
PKW1
–PKW4).
0
Disable writing.
10
–15
Reserved
1
Reserved
0
Reserved