Mitsubishi MELSEC QJ71C24, User Manual

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MELSEC-Q
2 SYSTEM CONFIGURATION AND AVAILABLE FUNCTIONS
(2) Checking the version and serial No. of Q series programmable
controller functions
The serial No. and function version of the Q series C24 can be confirmed on the
rating plate and GX Developer's system monitor.
(a) Confirming the serial number on the rated plate
The rating plate is situated on the side face of the Q series C24.
Serial No. (Upper 5 digits)
Function version
Relevant regulation standards
(b) Checking on the front of the module
The serial No. on the rating plate is also indicated on the front of the module
(lower part).
It is not indicated on the front of the module if the Q series C24 is:
• QJ71C24 or QJ71C24-R2.
Serial No.
100119000000000-B
REMARKS
Serial No. labelling on the front of the module was started from December in 2007.
Note that, however, some of the modules manufactured around the time of change
may not have the serial No. label attached.