E658130

3.Communication stops during operation

Check that the CC-Link units and the CC-Link dedicated cable are connected properly. (Check for contact fault, break in the cable, etc.)

Check that the PLC program is executed properly.

Check that data communication has not stopped due to an instantaneous power failure, etc.

 

 

LED Status

 

 

 

 

 

 

 

 

 

 

 

 

Cause

Corrective Action

Master

 

 

CCL003Z

 

 

 

 

 

 

 

 

 

Station 1

 

Station 2

 

Station 3

 

 

 

 

 

 

 

 

 

 

L.RUN

L.RUN

L.RUN

The station numbers of

After correcting the

 

SD

SD

SD

station 1 and 3 are

repeated station

 

RD

RD

RD

duplicated.

numbers of the inverters,

 

L.ERR

L.ERR

L.ERR

 

switch power on again.

TIME○

 

 

L.RUN

L.RUN

L.RUN

The baud rate setting of

After correcting the Baud

LINE○

SD

SD

SD

station 2 is different

rate setting, switch

or

RD

RD

RD

from master unit.

power on again.

TIME●

L.ERR

L.ERR

L.ERR

 

 

LINE○

 

 

L.RUN

L.RUN

L.RUN

The setting data of

After returning the setting

 

 

SD

SD

SD

station 3 was changed

switch to the correct

 

RD

RD

RD

during normal

position, power on the

 

L.ERR

L.ERR

L.ERR

operation.

inverter again.

 

 

 

 

L.RUN

L.RUN

L.RUN

Station 2 is affected by

Securely connection FG

 

SD

SD

SD

noise. (L.RUN may put

of each inverter and

 

RD

RD

RD

out the light.)

master to ground.

 

L.ERR

L.ERR

L.ERR

 

 

TIME●

L.RUN

L.RUN

L.RUN

the communication

Check that the

SD

SD

SD

cable between the

communication cable is

LINE●

inverters of stations 2

connected to SLD.

RD

RD

RD

and 3 are affected by

Also wire it as far away

or

 

 

 

 

 

 

noise. (L.RUN may put

as possible from the

TIME○

 

 

 

 

 

 

L.ERR

L.ERR

L.ERR

out the light.)

power lines.(200mm or

LINE●

 

 

 

 

 

 

 

more)

 

L.RUN

L.RUN

L.RUN

Terminal resistors are

Check that the terminal

 

SD

SD

SD

left un-connected.

resistors are connected.

 

RD

RD

RD

 

 

(L.RUN may put out

 

 

L.ERR

L.ERR

L.ERR

the light.)

 

●:On, ○:OFF, :Flicker, : Any of on, flicker or off.

--50E- -

Page 51
Image 51
Toshiba E6581830 instruction manual ERR Line RUN, ERR Time RUN, Time ERR