Omron CK3M Series - Page 182

Power
Supply Unit
PWR (green)
Error occurs.
OFF
OFF
ON
OFF
OFF
OFF
ON
ON
ON
OFF
ON
ON
CPU Unit
PWR (green)
CPU Unit
ERR (red)
CPU Unit
RDY (green)
Power
PMAC IDE
Connectable?
ECAT LINK
(orange)
Ethernet LINK
(orange)
YES
NO
Fatal errors in the CPU Unit
Power Supply Unit
Power supply error
CPU Unit power supply error
Hardware watchdog timer error
Initial process error
EtherCAT physical layer link not
established
Ethernet physical layer link not
established
DA output, DirectPWM output
and encoder power supply from
CK3W-AX Unit not output
Error details cannot be deter-
mined solely by checking LEDs.
*1
Non-fatal errors in the CPU Unit
Interrupted communications
between Power PMAC IDE and
Programmable Multi-Axis
Controller
Analog values from CK3W-AD
Unit not converted correctly
*1. For the details of errors that cannot be determined solely by checking the indicators, check the Sys.Status
register
.
Refer to 6-4-1 Sys.Status Register List on page 6-9 for the Sys.Status flag.
6 Troubleshooting
6-4
CK3M-series Programmable Multi-Axis Controller User's Manual Hardware (O036)