Omron V670-H11 User Manual page 127

♦ Host communication check flow
Start
Send the TS command from a
host device.
Is the response correct
Is the communication format
correct?
Is
the communication cable connector
wired correctly?
Does the host device work
correctly?
Replace the controller with
another one.
8-5 Troubleshooting
Correct the communication
format.
Modify the connector wiring.
Modify the host program or
replace the host device with
another one.
8-7