7-3
RS-232/RS-485 communication parameter
Parameter Name & Function Default Unit
Setting
Range
Control
Mode
Servo ID number
★
Cn036
When using Modbus for communication,each servo
units has to setting a ID number. repeated ID number
will lead to communication fail.
1 X
0
│
254
ALL
Modbus RS-485 braud rate setting
Setting Explanation
0 4800
1 9600
2 19200
3 38400
4 57600
★
Cn037.0
5 115200
1 bps
0
│
5
ALL
PC Software RS-232 braud rate setting
Setting Explanation
0 4800
1 9600
2 19200
★
Cn037.1
3 38400
1 bps
0
│
3
ALL
RS-485 communication selection
This parameter can be set to RS-485 communication
written to the EEPROM or SRAM.
Setting Explanation
0 Write to EEPROM
★
Cn037.2
1 Write to SRAM
0 X
0
│
1
ALL
Communication RS232 is read and written to the
selection of EEPROM.
Setting Explanation
0 JSDAP Command address (E8~EC)
★
Cn037.3
1
JSDAP Command address (70~74)
* While setting to 1, Pn407~Pn410 are
prohibited from applying.
0 X
0
│
1
ALL
Communication protocol
Setting Explanation
0 7 , N , 2 ( Modbus , ASCII )
1 7 , E , 1 ( Modbus , ASCII )
2 7 , O , 1 ( Modbus , ASCII )
3 8 , N , 2 ( Modbus , ASCII )
4 8 , E , 1 ( Modbus , ASCII )
5 8 , O , 1 ( Modbus , ASCII )
6 8 , N , 2 ( Modbus , RTU )
7 8 , E , 1 ( Modbus , RTU )
★
Cn038
8 8 , O , 1 ( Modbus , RTU )
0 X
0
│
8
ALL
Communication time-out dection
★
Cn039
Setting non-zero value to enable this function,
communication Time should be in the setting period
otherwise alarm message of communication time-out
will show. Setting a zero value to disable this function.
0 sec
0
│
20
ALL
Communication response delay time
★
Cn040
Delay Servo response time to master control unit.
0
0.5
msec
0
│
255
ALL
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