Omron R6YXC1000, User Manual, Page: 223 / 260

A
Troubleshooting
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12.500: Changed operation mode input
Code : &H000C &H01F4
Meaning/Cause The robot in operation stopped since the operation mode was changed.
Action Check the status, reset the alarm, and restart operating the robot.
12.520: PIO DC24V low voltage
Code : &H000C &H0208
Meaning/Cause
a. 24V power is not supplied to the PIO board.
b. The power voltage supplying to the PIO board has dropped.
Action
a. Supply 24V power.
b. Check if any device with over voltage source capacity is connected or how power supply
state is.
12.521: PIO DC24V over voltage
Code : &H000C &H0209
Meaning/Cause Exceeding 24V power is supplied to the PIO board.
Action Supply power at 24V.
12.522: PIO STD DC24V low voltage
Code : &H000C &H020A
Meaning/Cause
a. 24V power is not supplied to the PIO STD board.
b. The power supply voltage supplying to the PIO STD board has dropped.
Action
a. Supply 24V power.
b. Check if any device with over voltage source capacity is connected or how power supply
state is.
12.541: DeviceNet link error
Code : &H000C &H021D
Meaning/Cause
a. Error occurred on the cable for DeviceNet system.
b. The communication setting of the DeviceNet system is incorrect.
c. Power for communication is not supplied.
d. The master module power is turned off, has stopped operating or is damaged.
e. The DeviceNet compatible module is damaged.
Action
a. Check for a break disconnection, wiring error, short circuit on the DeviceNet cable or the
specifications (cable length, etc.).
b. Check the communication settings.
c. Check that the communication power is supplied.
d. Check that the master module operates correctly.
e. Replace the DeviceNet compatible module.