Specifications

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1.5 System Configuration of Remote I/O Network
This section explains different system configurations that are available with the remote
I/O network of the MELSECNET/H.
REMARK
The following CPU modules and master modules are applicable to the remote
master station.
CPU module type Max. No. of applicable network modules
QCPU *1 4 (including PLC to PLC networks)
QnACPU
ACPU
Not mountable
*1: Use a CPU module with the first 5 digits of the serial No. 02092 or later.
Master module Applicable version
QJ71LP21
QJ71LP21-25
QJ71BR11
Function version B
Checking the function version and serial number of a Q series PLC CPU
• For checking the "Rating plate" on the side of the module
The serial No. and function version of the module are shown in the SERIAL
column of the rating plate.
MADE IN JAPAN
LISTED 80M1
IND. CONT. EQ.
MODEL
SERIAL 020920000000000-B
Serial No. (Upper 5 digits)
Function version