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MELSEC-Q
2 SYSTEM CONFIGURATIONS
2.4 About Use of the QD62 (E/D) on the MELSECNET/H Remote I/O Station
Here, use of the QD62 (E/D) on the MELSECNET/H remote I/O station is explained.
(1) Number of QD62 (E/D) that can be installed when the remote I/O
station is used
See Section 2.1 concerning the number of QD62 (E/D) that can be installed
when the remote I/O station is used.
(2) Limitations when using the remote I/O station
(a) The coincidence detection interrupt function cannot be used.
(b) When the QD62 (E/D) is used on the MELSECNET/H remote I/O station, a
delay will occur due to the link scan time. Therefore, fully verify that there will
be no problem with controllability in the target system.
Example) When processing is executed using the counter value input by a
sequence program, variations will occur due to a delay in the link
scan time.
2.5 How to Check the Function Version/Serial No./Software Version
Check the function version and serial No. of the QD62(E/D) and the GX Configurator-
CT software version by the following methods.
(1) Checking the function version and serial No. of the QD62(E/D)
The serial number and function version of the QD62(E/D) can be checked on the
rating plate, on the front of the module, and on the System monitor window in GX
Developer.
(a) Confirming the serial number on the rating plate
The rating plate is situated on the side face of the QD62(E/D).
Serial No. (Upper 6 digits)
function version
Relevant regulation
standards