Delta VFD-EL-W Series - Communication Parameters

Chapter 4 Parameters｜VFD-EL-W
121
09 Communication Parameters
 You can set this parameter during operation.

09.00
Communication Address
Default: 1
Settings
1–254
 Sets the communication address for the drive if the AC motor drive is controlled through RS-485
serial communication. The communication address for each AC motor drive must be unique.

09.01
Communication Transmission Speed
Default: 1
Settings
0: Baud rate 4800 bps
1: Baud rate 9600 bps
2: Baud rate 19200 bps
3: Baud rate 38400 bps
 Sets the transmission speed of RS-485 serial communication.

09.02
Communication Fault Treatment
Default: 3
Settings
0: Warn and continue operation
1: Warn and ramp to stop
2: Warn and coast to stop
3: No Warn and continue operation
 Determines the drive action when a transmission fault occurs.

09.03
Communication Time-Out Detection
Default: 0.0
Settings
0.0–120.0 sec.
 Sets the detection time for communication time-out. When there is no data transmission during
the setting time of Pr.09.03, it means the communication time-out. If you set Pr.09.02 to 0–2,
then the digital keypad shows “cE10”.

09.04
Communication Protocol
Default: 0
Settings
0: 7, N, 2 for ASCII
1: 7, E, 1 for ASCII
2: 7, O, 1 for ASCII
3: 8, N, 2 for RTU
4: 8, E, 1 for RTU
5: 8, O, 1 for RTU