Mitsubishi QJ71C24N - Programming Example

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MELSEC-Q
8 DATA COMMUNICATION USING THE PRE-DEFINED PROTOCOL
8.1.6 Programming Example
This section describes the programming example and the setting example of the
predefined protocol function.
For the setting example, the pre-defined protocol support function of GX Developer
and GX Configurator-SC is used. Serial communication module QJ71C24N and
Mitsubishi inverter (FREQROL-A700, described as inverter or FR-A700 hereafter) as a
connection target device are used in this setting example.
(1) System configuration/wiring example
The system configuration and wiring example are as follows.
(a) System configuration example
The QJ71C24N to be used should be mounted on the slot 0 on the base unit
and connected to the external device on a one-on-one basis using CH2 via
RS-422/485 line.
For details of the system configuration, refer to Chapter 2.