4-26 4. Azbil
4.2.14 NX (MODBUS RTU)
Communication Setting
Editor
Communication setting
(Underlined setting: default)
Controller
Make the following settings on [Actual Module Configuration] in the [SLP-NX] software.
(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 4800 / 9600 / 19200 / 38400 / 57600 / 115K bps
Data Length 8 bits
Stop Bit 1
/ 2 bits
Parity None / Odd / Even
Target Port No. 1 to 127
Item Setting Remarks
RS-485 Address 1 to 127
Communication is disabled when “0” is set.
RS-485 Protocol MODBUS (RTU)
RS-485 Baud Rate
4800 / 9600 / 19200
/ 38400 / 57600 / 115200
bps
RS-485 Bit Length 8 bits
RS-485 Parity Setting None / Odd / Even
RS-485 Stop Bit 1 / 2 bits
Device Memory TYPE Remarks
--- 02H
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