Performing The Data Link - Mitsubishi LJ61BT11 User Manual

12.3.5 Performing the data link

Controlling data link
Module is normal
Module is normal
The data link is being performed
normally
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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.
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:
(b) LED indication of the local station
Make sure that the LEDs are as follows:
On Off
Sending data
The data link is being performed
normally
Receiving data
On Off
Sending data
Receiving data
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