Mitsubishi L26CPU-BT, User Manual

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12 EXAMPLE OF COMMUNICATION BETWEEN THE MASTER STATION AND LOCAL STATIONS
REMARK
By configuring an interlock with remote I/O (RX/RY), cyclic data can be secured on a
per-station (4-word) basis.
For details, refer to Remark in Section 12.1.4.
12.3.5 Performing the data link
Turn on the local stations first, and then the master station to start the data link.
(1) Confirming the operation with the LED indicators
The following diagram shows the LED status of the master station and the local
station when the data link is being performed normally.
(a) LED indication of the master station
Make sure that the LEDs are as follows:
Receiving data
The data link is being performed
normally
On Off
Controlling data link
Module is normal
Sending data
(b) LED indication of the local station
Make sure that the LEDs are as follows:
Receiving data
The data link is being performed
normally
On Off
Module is normal
Sending data