Yamaha RCX222, User Manual

Page: 484 / 524

9-32
Chapter
9
TROUBLESHOOTING
9-33
12.11 : CC-Link communication error
Code : &H0C0B
Meaning/Cause : a. Error in cable for CC-Link system.
b. Wrong communication setting for CC-Link system.
c. Master station sequencer power is turned off, has stopped
operating or is damaged.
d. Breakdown in CC-Link compatible unit.
Action : 1. Check for a break, misconnection or wiring error in CC-Link
cable.
2. Check the station No. and communication baud rate setting.
3. Check if the master station sequencer is operating correctly.
4. Replace the corresponding CC-Link compatible unit.
12.12 : CC-Link overtime error
Code : &H0C0C
Meaning/Cause : 1. Error in CC-Link system communications due to noise
pickup, etc.
2. Master station sequencer (PLC) power is turned off or has
stopped operating.
Action : 1. Implement countermeasures to protect the CC-Link system
cable and controller from noise.
2. Check if the master station sequencer (PLC) is operating
correctly.
12.16 : DeviceNet link error
Code : &H0C10
Meaning/Cause : a. Error in cable for DeviceNet system.
b. The DeviceNet system's MacID or communication speed
setting is incorrect.
c. No power supplied for communication.
d. The master PLC's power is turned off, has stopped operating,
is not operating correctly or is damaged.
e. Breakdown in DeviceNet compatible unit.
Action : 1. Check for a break, misconnection or wiring error in DeviceNet
cable, and check the specifications (cable length, etc.)
2. Check the MacID and communication speed settings.
3. Check whether the communication power is supplied.
4. Check whether the master PLC is operating correctly.
5. Replace the DeviceNet compatible unit.
12.17 : DeviceNet hardware error
Code : &H0C11
Meaning/Cause : a. Breakdown in DeviceNet compatible unit.
Action : 1. Replace the DeviceNet compatible unit.
[12] I/O and option board errors