Omron V680-CA5D01-V2 User Manual page 250

System Connections Check Flowchart
Start
Are the
NO
connector and cable
connections
OK?
YES
Turn ON the power.
Not lit
RUN/RST indicator
Lit
Lit red
RUN/RST indicator
Lit green
Turn OFF the RESET
input.
OK
Connect them correctly.
Is the rated
voltage supplied?
NO
Supply the rated voltage.
Turn ON the RESET input. Turn ON
the power again. Set the communications
conditions again with the SP command.
NO
Is the RESET
input ON?
YES
YES
Lit red
COMM indicator
Replace the Controller.
SECTION 6
Troubleshooting
Not lit
RFID System
247
User's Manual