Chapter 4 Parameters
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VFD-VL
4-95
4.2.10 Group 9: Communication Parameters
When the AC motor drive is controlled by RS-485 serial communication, a converter, VFD-USB01
or IFD8500, should be connected between the AC motor drive and PC.
RS-485
Serial interface
1: +EV
2
: SG+
5: NC
6: NC
: GND
3: SG-
4
6 1
09-00
Communication Address
Control
mode
VF
VFPG
SVC
FOCPG TQCPG FOCPM
Factory
Setting:
1
Settings
1 to 254
If the AC motor drive is controlled by RS-485 serial communication, the communication
address for this drive must be set via this parameter. And the communication address for each
AC motor drive must be different and unique.
09-01
Transmission Speed
Control
mode
VF
VFPG
SVC
FOCPG TQCPG FOCPM
Factory
Setting:
9.6
Settings
4.8 to 115.2kbps
This parameter is used to set the transmission speed between the RS485 master (PLC, PC,
etc.) and AC motor drive.
09-02
Transmission Fault Treatment
Control
mode
VF
VFPG
SVC
FOCPG TQCPG FOCPM
Factory
Setting:
3
Settings
0
Warn and keep operating
1
Warn and RAMP to stop
2
Reserved
3
No action and no display
This parameter is set to how to react if transmission errors occur.
09-03
Time-out Detection
Control
mode
VF
VFPG
SVC
FOCPG TQCPG FOCPM
Factory
Setting:
0.0
Settings
0.0 ~ 100.0 sec (0.0: disable)
It is used to set the communication time-out time.
Call 1(800)985-6929 for Sales
deltaacdrives.com
Call 1(800)985-6929 for Sales
deltaacdrives.com