Mitsubishi Electric QJ71C24N-R4 - Part Names and Functions

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MELSEC-Q
4 SETTINGS AND PROCEDURES PRIOR TO OPERATION
4.3 Part Names and Functions
Part names of Q series C24 are shown below.
Name Contents
1) Display LED Display LED (For details, see (1).)
2) RS-232 interface
RS232 interface for serial communication with external
devices (D-Sub 9 pin)
3) RS-422/485 interface
RS422/485 interface for serial communication with external
devices (2-piece terminal block)
4) RS-422/485 interface
RS422/485 interface for serial communication with external
devices (2-piece plug-in socket block)
5) Serial number plate Indicates the serial No. of the serial communication module.