Goodrive3000 series medium voltage VFD
Response message (from the VFD to the master station)
The first word of PZD response message is status word (SW) of VFD, the definition of SW is as follows:
Bit
0–7
8
9–11
12
13–14
15
Bit
Value
1
00
0
1
01
0
1
02
0
1
03
0
1
04
0
1
05
0
1
06
0
1
07
0
1
08
0
1
09
0
1
10
0
Table 9-9 SW of the rectifier unit
Name
RUN STATUS BYTE
DC VOLTAGE ESTABLISH
Reserved
OVERLOAD ALARM
Reserved
HEARTBEAT FEEDBACK
Table 9-10 SW of the VFD
Name
HEARTBEAT FEEDBACK
FAULT Faulty.
DC VOLTAGE ESTABLISH
MOTO GROUP FEEDBACK-1
QUICK STOP FEEDBACK
DRIVE CURRENT LIMIT
FEEDBACK
DRIVE FLUX ENABLED
RUNNING FORWARD
RUNNING REVERSE
MOTOR TEMPERATURE
FLUX IN EXCITING
Value
1
2
3
4
5
1
0
1
0
1
0
1
0
1
0
VFD SW
Status/description
Enable
Disable
No fault.
Bus voltage established.
Bus voltage not established.
Bit 3 and Bit 14 determine which motor is selected.
00: Basic motor parameter group
01: Extended motor group 1
10: Extended motor group 2
12: Extended motor group 3
Stop command is invalid.
Stop at the fastest speed in an emergency manner.
Enable drive current limit feedback.
Disable drive current limit feedback.
Enable drive.
Disable drive.
Running forward.
Not running forward.
Running reversely.
Not running reversely.
Enable motor overtemperature alarm.
Disable motor overtemperature alarm.
Exciting.
Magnetic flux established.
-222-
PROFIBUS communication
Status/description
Running
Stopped
Faulty
POFF
Ready for running
Not ready for running
Pre-alarm upon overload
No pre-alarm upon overload
Enable
Disable
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