Mitsubishi Electronics QJ72LP25GE Automobile Electronics User Manual


 
34
Powering on
Power on the MELSECNET/H (MELSECNET/10 mode) remote I/O station.
Check that the POWER LED of the power supply module and the RUN LED of the MELSECNET/H remote I/O
module are on.
Performing unit tests
Perform the following unit tests on the MELSECNET/H remote I/O module.
• Self-loopback test
• Internal self-loopback test
• Hardware test
( Page 40, Section 4.3.1)
( Page 41, Section 4.3.2)
( Page 42, Section 4.3.3)
Setting the mode setting switch
Set the mode setting switch of the MELSECNET/H remote I/O module to “8”.
( Page 37, Section 4.2 (4))
Setting parameters of the MELSECNET/H (MELSECNET/10 mode) remote I/O station
Set parameters of the MELSECNET/H (MELSECNET/10 mode) remote I/O station as needed.
After setting parameters, write the parameters to the MELSECNET/H remote I/O module.
• PLC parameter
• Network parameter
• Intelligent function module parameter
( Page 49, Section 5.1)
Powering off
Power off the MELSECNET/H (MELSECNET/10 mode) remote I/O station.
Connecting cables
Connect cables to the MELSECNET/H (MELSECNET/10 mode) remote I/O station.
Reference manual of the
MELSECNET/10 network system used
Powering on the network
Power on the remote I/O station first and then the remote master station.
Diagnosing the network
Connect a peripheral to the remote master station and perform the following network diagnostics.
• Loop test (optical loop system only)
• Setup confirmation test
• Station order check test (optical loop system only)
• Communication test
( Page 44, Section 4.4.1)
( Page 45, Section 4.4.2)
( Page 46, Section 4.4.3)
( Page 47, Section 4.4.4)
Checking and modifying the program
Check the sequence program of the CPU module on the remote master station. Modify the program if necessary.
( Page 53, Section 6.1)