Hakko Electronics Monitouch V9 Series, Connection Manual

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1. Overview
1 : n Connection (Multi-drop)
Overview

Multi-drop connection connects one V9 unit to multiple PLCs of the same model as a 1 : n connection. (Maximum
connectable units: 31)

You can make settings for 1 : n communication in [Communication Setting] for the logical ports PLC1 - PLC8.
A communication port is selectable from CN1, MJ1, and MJ2.

The ladder transfer function is not available for a 1 : n connection.
 For models that support multi-drop connection, refer to the Connection Compatibility List provided at the end of this
manual or the chapters on individual manufacturers.
V-SFT Ver. 6 Settings
Hardware Settings
Selecting a device to be connected
Select the device for connection from [System Setting]  [Hardware Setting].
1 2 3 31
CN1 MJ1 MJ2
PROGRAMMER
F A C T O R Y
A C E
PROGRAMMER
F A C T O R Y
A C E
PROGRAMMER
F A C T O R Y
A C E
PROGRAMMER
F A C T O R Y
A C E
Maximum length of wiring (V9 to
the terminating PLC) = 500 m
RS-422/RS-485 connection
V9
* The maximum length varies depending on
the connected device.
Check the specifications for each device.
PLC (company A)
Double-click