MODBUS support unit

MODBUS

CPU

－－－

Ethernet unit

support MODBUS/TCP unit

Serial unit

support MODBUS/ASCII unit
support MODBUS/RTU unit

Other

none

Suuport MODBUS Command

Commando

01 （Read Coil）
02 （Read Input Discrete）
03 （Read Multiple Registers）
04 （Read Input Registers）
05 （Write Coil）
06 （Write Single Register）
15 （Write Multiple Coils）
16 （Write Multiple Registers）
20 （Read File Records）
21 （Write File Records）

Command

Read command for output coil
Read command for input status
Read command for Multiple Registers
Read command for Input Registers
Write command for output coil
Write command for single register
Write command for multiple coils
Write command for multiple registers
Read command for file records
Write command for file records