Check code

Check code name

Possible causes

 

 

 

[C05], [C06]

TCC-LINK central control

TCC-LINK central control communication error

(Central controller)

communication error

 

 

 

 

Is I/U

powered ON?

YES

Is harness from I/U

terminal block

connected properly?

YES

Can I/U be

operated by R/C

individually?

YES

Are U3/U4 com. cables. normal?

*1

YES

When a unit

connected to U3/U4

is in a group, is it set to header unit?

YES

Free from noise?

YES

Can other units

controlled by

central R/C? Is I/U

operating status

reflected?

YES

Is the code [C05]?

NO

Is I/U onboard fuse

F03 normal?

YES

NO

NO

NO

NO

*Check wrong connection, disconnection, and shield wire’s contact with com. cable.

NO

NO

NO

YES

NO

Power ON.

Correct connector connection.

Correct com. cable.

Set the connected unit to header unit.

Remove noise source.

Check central controller.

→Replace it if necessary.

Confirm normal connection of com. cable. Change connector connection CN40 to CN44 (EMG) on I/U board.

Check I/U boards. → Replace

defective board.

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