Chapter 1 Overview - Mitsubishi Electric MELSEC-Q Series User Manual

CHAPTER 1
This manual describes the specifications, part names, and settings of the QJ51AW12D2 AnyWire DB A20 master
module (hereafter abbreviated as the QJ51AW12D2) and LJ51AW12D2 AnyWire DB A20 master module (hereafter
abbreviated as the LJ51AW12D2).
This module, a product of the joint development project with Anywire Corporation, allows the AnyWire sensor network
system to be constructed in a MELSEC-Q series or MELSEC-L series programmable controller system.
The AnyWire DB A20 system is a high-speed and highly reliable sensor network system.
<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*
<Configuration of the AnyWire DB A20 system>
For the number of connectable slave modules, refer to the following.
Page 20, Section 2.2.1
OVERVIEW
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

CHAPTER 1 OVERVIEW

AnyWire DB A20 master module
LJ51AW12D2
1
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