12-2 12. M-SYSTEM
12.1.1 R1M Series
Communication Setting
Editor
Communication setting
(Underlined setting: default)
Remote I/O
Make PLC settings by using the software “R1CON”. For more information, refer to the PLC manual issued by the manufacturer.
Modbus settings (RTU)
(Underlined setting: default)
Available Device Memory
The available setting range of device memory varies depending on the model. Be sure to set within the range available for the
model to be used. Use [TYPE] when assigning indirect device memory for macro programs.
Item Setting Remarks
Connection Mode
1 : 1 / 1 : n
/ Multi-link2 /
Multi-link2 (Ethernet) /
1 : n Multi-link2 (Ethernet)
Signal Level RS-232C / RS-422/485
Baud Rate 9600 / 19200 / 38400 bps
Data Length 8 bits
Stop Bit 1
/ 2 bits
Parity None / Odd
/ Even
Targe t Port No. 1 to 15
Item Setting Remarks
Node Address 1
to F H (= 1 to 15) Set by the address setting rotary switch.
Baud Rate 9600 / 19200 / 38400
bps
Bit Length 8 bits
Parity NONE / ODD
/ EVEN
Stop Bit 1
/ 2 bits
Device Memory TYPE Remarks
0(output coil) 00H
1 (input relay) 01H Read only
4 (holding register) 02H
3(input register) 03HRead only
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