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Chapter 4 Parameters|
4-86 Revision Nov. 2008, VLE1, SW V1.03
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 Unit: 0.1
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 Unit: 0.1
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.