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Precautions For Replacement; Features Of Anywire Db A20 - Mitsubishi Electric MELSEC-I/OLINK Handbook

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INTRODUCTION

1.2 Precautions for Replacement

(1) Before replacing MELSEC-I/OLINK with AnyWire DB A20, refer to the manuals for each
AnyWire DB A20 module, and check the functions, specifications, and how to use the
modules.
(2) After replacing MELSEC-I/OLINK with AnyWire DB A20, check the operation of the entire
system before starting the actual operation.

1.3 Features of AnyWire DB A20

The transmission distance can be selected from 50m/200m/1km/3km using the DIP switch.
Up to 512 remote input points and 512 remote output points can be controlled by one QJ51AW12D2 or
LJ51AW12D2 (in the standard setting).
Disconnections can be detected even when the wiring is branched.
AnyWire DB A20
AnyWire DB A20
terminating unit*
AnyWire DB A20 master module
QJ51AW12D2
or
AnyWire DB A20
remote I/O module (input)*
AnyWire DB A20
remote I/O module (output)*
*: Manufactured by Anywire Corporation
AnyWire DB A20 master module
LJ51AW12D2
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