Meanings And Definitions Of Terms; Product Configuration - Mitsubishi QJ71MB91 User Manual

Meanings and Definitions of Terms

Term
MODBUS protocol
MODBUS device
Sequence program
Device memory
Listen only mode

Product Configuration

Model
QJ71MB91
SW1D5C-QMBU-E
SW1D5C-QMBU-EA
The following explains the meanings and difinitions of the terms used in this
manual.
Communication protocol developed for programmable controller by Schneider Electric SA.
Device used for communication using the MODBUS
Programming system devised to make a contact type sequence compatible with the
programmable controller language as-is. Draw two vertical control buses and describe
contacts, etc.
between the buses to perform programming.
Memory provided for the programmable controller CPU to record the data handled in
sequence program operation.
Mode detaching the slave station from the circuit.
The following indicates the product configuration of the QJ71MB91
MODBUS interface module.
QJ71MB91 MODBUS
Terminal resistor 330
Terminal resistor 110
GX Configurator-MB Version 1 (1-license product)
GX Configurator-MB Version 1 (Multiple-license product)
Description
Product name
interface module
1/4 W (for RS-422 communication)
1/2 W (for RS-485 communication)
protocol
Quantity
(CD-ROM)
(CD-ROM)
1
2
2
1
1
A
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