Slave Address Setting - Mitsubishi Electric MR-JE-C Series Instruction Manual

4. Modbus RTU

4.9.2 Slave address setting

Set the slave address using the identification number setting rotary switch (SW1/SW2) or MR Configurator2
on the display section of the servo amplifier.
When the slave address is changed with the identification number setting rotary switch (SW1/SW2), change
it before powering on the servo amplifier.
The set slave address can be checked in the system configuration window of MR Configurator2.
The slave address can be set as follows.
Identification number setting rotary
switch (SW1/SW2)
00h
01h to F7h (Note)
Note. Setting F8h to FFh with the identification number setting rotary switch will trigger [AL. 11.1 Rotary switch setting error].
POINT
The initial value of the slave address is 0.
The slave address can be set from 1 to 247 by using the identification number
setting rotary switch (SW1/SW2).
Cycle the power of the servo amplifier after changing the parameter setting of
the slave address or identification number setting rotary switch (SW1/SW2).
The slave address of Modbus RTU communication is 0 to 247. Set the slave
address within the range. Setting out of the range value will trigger [AL. 11.1
Rotary switch setting error].
Up to 32 axes can be connected to one controller.
The setting value of [Pr. PC70 Modbus RTU communication station number setting] is used.
The setting value of the identification number setting rotary switch (SW1/SW2) is used.
Slave address
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