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No.
Name
1)
LED indicators
QS0J61BT12
RUN
L RUN
MST
SD
RD
L ERR.
ERR.
2)
Terminal block
NC
NC
DA
SLD
DB
(FG)
DG
3)
Serial number plate
Indicates the data link state by turning the LEDs ON or OFF.
LED name
RUN
ON: Module is normal
OFF: Watch dog timer error
ERR.
ON: Communication error in all stations
Turns ON when the following type of error occurs.
When master station is overlapped on the same line
•
When there is an error in the parameter settings
•
When the data link monitor timer timed out
•
When the cable is disconnected, or the transmission
•
route is being affected by noise, etc.
Flicker: A communication error station identified, or
remote station No. overlapped.
MST
ON: Operating as master station (during data link
control)
L RUN
ON: Executing data link
L ERR.
ON: Communication error (host)
Flickering of inconsistent intervals:
The terminating resistor is not attached. Or,
the module and CC-Link dedicated cable are
affected by noise.
SD
ON: Sending data
RD
ON: Receiving data
Connect the CC-Link dedicated cable for the data link.
Refer to section 5.1 for details on the connection methods.
The terminals SLD and FG are connected inside the module.
This is a 2-piece terminal block, and the module can be replaced
without disconnecting the signal wires connected to the terminal
block. (Replace the module after turning its power OFF.)
Indicates the serial number of the QS0J61BT12.
8
Details
Details
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