- Mitsubishi Digital Electronics Computer Accessories User Manual

Series HMI Connection Manual
b. The mode switch setting of AJ71UC24-R4 communication is 8 (Form 4), station
number can be determined by switch setting X1/X10.
After PLC communication mode switch is set, please re-activate the PLC.
The protocol is CheckSum and PLC Mode is Form 4. For switch setting of other
communication parameter, please refers to Mitsubishi user manual.
2) Parameter is set by the programming software GX Developer, please refers to PLC user
manual for set up instruction.
3) Device address should be the multiple of 16.
4) Device address should be the multiple of 16 plus 9000.
5) When certain Output Relay (Y) and Special Data Relay (SM) are set as 1, PLC will stop
function. Please RESET the PLC for re-activation.
6) Though the default setting is in short communication address, this protocol supports
both Short/ Long communication address. If only certain type of address is suitable to
your device, address format can be changed in special parameter under the setting
menu.
112 V1.02 Revision November, 2011