User`s manual

102
FX3U Series Programmable Controllers
User’s Manual - MODBUS Serial Communication Edition
11 Practical Program Examples
11.2 Setting Program for Slave Station
11.2 Setting Program for Slave Station
After MODBUS Communication Setup, the FX MODBUS Slave station can be used to execute any User
Program while the Master station reads and writes devices. An example Slave station program is shown
below.
M8411
For more details on the Communication Setup
Parameters, refer to Section 5.2 of this manual.
Y000
MOV
H1081 D8400
MOV
H11 D8401
MOV
K4 D8414
MOV
H11 D8415
MOV
K100 D8416
X000
0
27
Program for setting a MODBUS Slave
User Program