Supported Cpu Module - Hitachi EH-150 Series Applications Manual

1.3

Supported CPU module

The function of EH-SIO depends on software version of CPU shown in the following table. The function of EH-SIO
and the software version of EH-CPU which can be responded are shown in the following table.
And all software version for EHV-CPU can use all functions for EH-SIO.
Table.1.3 The function of EH-SIO and correspondence CPU module
Function of EH-SIO
1.0
Free-Protocol
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Modbus Master
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(RTU )
Modbus Master
(ASCII )
Modbus Slave
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(RTU )
Modbus Slave
(ASCII)
Modbus Slave
(I/O mapping)
Hi-Protocol
(procedure 1)
Hi-Protocol
(procedure 2)
Hi-Protocol
(Expansion setting)
Simple data link
Self-check
* HX-CPU (Software ver. 3.5.8.26 or newer) supports EH-SIO. However, how to make the program is totally different from
EH / EHV-CPU series. As to the program for EH-SIO by using HX-CPU, please refer to HX Series APPLICATION MANUAL.
« Remark »
As for the operating of combining with the EH-CPU which is not supporting the function of EH-SIO, please refer to
"Combination with EH-CPU" of "7.3 Troubleshooting".
Software version
EH-CPU516 (Ver. E2.02 - E2.06)
2.3
2.0 2.1
or newer EH-CPU548 (Ver. E4.02 - E4.05)
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Supported CPU module *
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Not depend on the software version of CPU.
1 - 5
Chapter 1 Introduction
EHV-CPU series
EH-CPU516 (Ver. E2.07 or newer)
EH-CPU548 (Ver. E4.06 or newer)
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