Mitsubishi L26CPU-BT, User Manual

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2 PART NAMES
Number Name Description
The data link status can be checked with each ON/OFF status.
LED name Description
RUN
On : Operating normally
Off : Watchdog timer error
L RUN On: Data link is being executed
MST On: Operating as a master station. (in data link control)
S MST On: Operating as a standby master station. (in standby status)
SD On: Data being sent
RD On: Data being received
ERR.
On: All stations have a communication error
This LED also turns on when the following errors occur.
There are more than one master station on the same line.
There is an error in the parameter settings.
The data link monitoring timer was activated.
The cable is disconnected.
The transmission path is affected by noise.
To check the source of the error, refer to Section 15.3.
Or, refer to Appendix 3.2 for details on SW0058 (detailed LED
display status).
Flashing: A communication error station identified, or remote
station No. duplicated.
L ERR.
On : Communication error (host)
Flashing: The terminating resistor is not attached. The module or
CC-Link Ver.1.10 compatible cable is affected by
noise.
B RATE
On : Operating at the indicated transmission speed.
All off: Transmission speed auto following up
(When succeeded, the LED of the followed transmission
speed turns on.)
1) LED indicators
STATION
NO.
The module station number setting is indicated.
<Range>
Master station : 0 (All off)
Local station and standby master station : 1 to 64
(Example) When the station number 15 is indicated
: On : Off
10 5
10 + 5 = 15
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