Omron V680-CA1D User Manual page 85

Host Communications Check Flowchart
Start
Send the TS command
from the host device.
Is the response
normal?
YES
OK
NO
Is the communications
frame OK?
YES
Are the
communications cable
connectors wired OK?
YES
Is the host device operating
normally?
YES
Replace the Controller.
Troubleshooting
NO
Correct the communications
frame.
NO
Wire the connectors
correctly.
NO
Correct the host program
or replace the host device.
Heat-resistive RFID System
Section 5
83
User's Manual