Chapter 1 Introduction
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1.4 Confirm software version of EH-SIO
The software version is indicated in the main label of the module side.
In addition, it can be monitored in WXus3 before initial setting is completed.
* u : Unit No., s : Slot No.
Ex.) WXus3 : H0010 Software ver. 1.0
WXus3 : H0020 Software ver. 2.0
« Note »
Software version cannot be monitored after initial setting is completed. The following procedures are required to
confirm a version after initial setting completion. (in the status of the waiting for initial setting.)
Free protocol mode To stop CPU module
Modbus master mode To stop CPU module
Modbus slave mode To reset EH-SIO
Hi-Protocol mode To reset EH-SIO
Simple data link mode To reset EH-SIO
In this book, the sign "u" and "s" is used for expressing arbitrary I/O number. "u" means unit number and "s" means
slot number.
I/O assignment of EH-SIO is WORD 4W/4W. For example, if EH-SIO is mounted in the unit 1 and the slot 7, I/O No.
is set to WX170-WX173 and WY174-WY177.
(In this book, it is expressed as WXus0 - WXus3 and WYus4 - WYus7.)