Hardware Test - Mitsubishi Electric L26CPU-BT User Manual

6.2

Hardware Test

The hardware test checks whether or not each module works properly by itself.
Always perform this hardware test before configuring the system.
Be sure to execute the hardware test in the following status.
● Perform this hardware test by itself and without connecting any CC-Link Ver.1.10 compatible cable. If the hardware test is
performed with the cable connected, it may result in an abnormal termination.
● Execute the hardware test in the condition where no CPU error has occurred. If the hardware test is performed with a
CPU error occurred, the test may not be completed.
Execute the hardware test using the following procedure.
60
Start
Connect the supplied terminating resistor
between the DA and DB terminals of
the L series master/local module.
Terminating
resistor
Check the following before powering ON:
Module installation status
Input power voltage
The programmable controller CPU switch
is set to "STOP".
Power ON
Set the "Mode" to the "H/W Test", in
Network Parameter in GX Works2.
Do not change other network parameters.
Write the network parameters set by GX Works2
to the programmable controller CPU.
To the next figure
DA
DB
RUN/STOP/
RESET switch