Notes To Use; Term And Abbreviation - Hitachi HIDIC EH-150 Applications Manual

1.4

Notes to use

(1) The EH-CPU448 is required as the master CPU to control this module.
(2) It is possible to use 2 pcs of EH-ETH at once with one basic base unit. Can not use it on the extension base units.
(3) The power down operation must be required when mounting or removing this module and connecting or removing
the external wiring.
1.5

Term and abbreviation

Table 1.5.1 shows the term and abbreviation in this manual.
Term / abbreviation
Task code connection
Table 1.4.1 CPU
Type HARDWARE REV.
EH-CPU448
0
Slot No.
EH-CPU448
Table 1.5.1
Ethernet information This is general terms of parameter including IP address, routing
information, task code logic port number etc.
ASR This abbreviation of Automatic Sending/Receiving
ASR connection This is connection which is called message communication for data
communication in generally.
ASR information This is general terms of parameter including communication protocol,
logic port number, other node information etc to set each ASR
connection.
Task code This is original communication protocol for H-series PLC.
This is connection for task code communication.
ROM VER.
00 or more
1 2 3
EH-ETH mountable
Term and abbreviations
Explanation
1-3
Chapter 1 Introduction
N.C.
4