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13
TERMS
Unless otherwise specified, this manual uses the following terms.
Term
Description
Acyclic communications
Acyclic data communications. Data are read/written from/to an IO device at the desired timing.
Buffer memory
Memory in an intelligent function module for storing data such as setting values and monitored values.
When integrated into the CPU module, this memory refers to a memory for storing data such as setting values and
monitored values of the Ethernet function, and data used for data communication of the multiple CPU function.
CPU module
A generic term for the MELSEC iQ-R series CPU modules
Cycle time
Time required for one cycle of data exchange between the RJ71PN92 and each IO device
Device
A device (X, Y, M, D, or others) in a CPU module
Disconnection
A process of stopping communications if a communication error occurs
Engineering tool
Another term for the software package for the MELSEC programmable controllers
Ethernet device
A generic term for the devices supporting IP communications (such as personal computers)
Global label
A label that is valid for all the program data when multiple program data are created in the project.
There are two types of global label: a label, which is generated automatically by GX Works3, and an optional label,
which can be created for any specified device.
GSDML file
A file based on XML for PROFINET. The file contains information required for GX Configurator-PN, such as an IO device
attribute, module types, setting data of modules, and error messages.
GX Configurator-PN
A tool to set network configuration for PROFINET
Intelligent function module
A module that has functions other than input and output, such as an A/D converter module and D/A converter module
IO device
The abbreviation for the PROFINET IO device
Label
A label that represents a device in a given character string
Module
A component that is a part of an IO device. The module can be easily added or replaced.
PROFINET
An industrial Ethernet protocol offered by PROFIBUS & PROFINET International
RAS
The abbreviation for Reliability, Availability, and Serviceability. This term refers to the overall usability of automated
equipment.
Содержание RJ71PN92
Страница 1: ...MELSEC iQ R PROFINET IO Controller Module User s Manual Startup RJ71PN92 ...
Страница 2: ......
Страница 17: ...1 PART NAMES 15 1 MEMO ...
Страница 19: ...2 SPECIFICATIONS 2 1 Performance Specifications 17 2 MEMO ...
Страница 21: ...3 FUNCTION LIST 19 3 MEMO ...
Страница 23: ...4 PROCEDURES BEFORE OPERATION 21 4 MEMO ...
Страница 38: ...36 7 COMMUNICATION EXAMPLE 7 1 Communication Example of the RJ71PN92 and an IO Device MEMO ...
Страница 40: ...38 APPENDIX Appendix 1 External Dimensions MEMO ...
Страница 41: ...APPENDIX Appendix 1 External Dimensions 39 A MEMO ...
Страница 43: ...I 41 MEMO ...
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