Yamaha RCX240, User Manual

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A
A-40
TROUBLESHOOTING
[12] I/O and option board errors
TROUBLESHOOTING
A-41
12.16 : DeviceNet link error
Code : &H0C10
Meaning/Cause Action
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. 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 Action
Breakdown in DeviceNet compatible unit. Replace the DeviceNet compatible unit.
12.18 : Incorrect DeviceNet setting
Code : &H0C12
Meaning/Cause Action
The MacID or communication speed
setting is incorrect. Check the MacID and communication
speed settings.
12.19 : DeviceNet link error(Explicit)
Code : &H0C13
Meaning/Cause Action
The DeviceNet board was reset by an
Explicit message request (Reset request
to Identity Obj) from the client (master
PLC).