Mitsubishi Electric QJ71GF11-T2 - Preparing for a Loop Test

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(a) Preparing for a loop test
After wiring, set slave stations and a submaster station to the online mode before executing the loop test.
Remark
To set the station number in a local station using a program, execute the UINI instruction after the step 3. ( Page 380,
Section 10.18)
If a loop test is executed with the station number not set, the loop test abnormally ends.
1. Connect GX Works2 to the CPU module.
2. Set slave stations and the submaster station to the
online mode.
3. Reset the slave stations or power off and on to set
the mode to online.
When setting the master station to the loop test mode,
set the submaster station to the online mode.
Master station
Slave station
Select "Online".
In the case of a local station
Select
"CC IE Field
(Local Station)".
Ex.