Chapter 4 Parameters
VFD-EL-W 
4-19 
 
Group 9 Communication Parameters 
Parameter  Explanation  Settings  Default  Customer
09.00  Communication Address  1–254  1   
09.01  Transmission Speed 
0: Baud rate 4800 bps (bits / second) 
1 
 
1: Baud rate 9600 bps (bits / second) 
2: Baud rate 19200 bps (bits / second)
3: Baud rate 38400 bps (bits / second)
09.02  Transmission Fault Action 
0: Warn and keep operating 
3 
 
1: Warn and ramp to stop 
2: Warn and coast to stop 
3: No warning and keep operating  
09.03  Time-out Detection 
0.0–120.0 sec. 
0.0: Disable 
0.0 
 
09.04  Communication Protocol 
0: 7,N,2 (Modbus, ASCII) 
0 
 
1: 7,E,1 (Modbus, ASCII) 
2: 7,O,1 (Modbus, ASCII) 
3: 8,N,2 (Modbus, RTU) 
4: 8,E,1 (Modbus, RTU) 
5: 8,O,1 (Modbus, RTU) 
6: 8,N,1 (Modbus, RTU)   
7: 8,E,2 (Modbus, RTU) 
8: 8,O,2 (Modbus, RTU) 
9: 7,N,1 (Modbus, ASCII) 
10: 7,E,2 (Modbus, ASCII) 
11: 7,O,2 (Modbus, ASCII) 
09.07  Response Delay Time  0–200 (1 unit = 2 ms.)  1