A1SJ71AR23Q MELSEC A/QnA Series PLC Module Mitsubishi Electric Network Interface

Mitsubishi A1SJ71AR23Q

A1SJ71AR23Q Module

MELSEC Communication Module

A1SJ71AR23Q

The Mitsubishi A1SJ71AR23Q Module is a MELSEC Communication Module designed for reliable industrial network connectivity, supporting data exchange and system integration in automation setups.

Specification

SEODescription

The Mitsubishi A1SJ71AR23Q Module is a MELSEC Communication Module designed for seamless integration within industrial automation systems. This module supports RS-232 and RS-485 interfaces, enabling reliable serial communication between PLCs, peripherals, and other devices. It directly connects up to 32 modules via the MELSEC network, ensuring efficient data exchange in complex setups. Operating within a voltage range of 24V DC ±10% and a temperature range of 0–55°C, it is ideal for harsh environments in industries like manufacturing, process control, and machinery automation. Key advantages include robust compatibility with MELSEC platforms, real-time communication, and simplified wiring. However, its configuration requires expertise, and legacy protocols may limit modern IoT integration. The A1SJ71AR23Q excels in legacy system upgrades and multi-device coordination.

SEOSpecification

Parameter	Specification
Model Name	Mitsubishi A1SJ71AR23Q
Module Type	A1SJ71AR23Q Module
Category	MELSEC Communication Module
Communication Protocol	RS-422/485
Interface	Terminal block
Transmission Speed	Up to 115.2 kbps
PLC Compatibility	MELSEC-A Series PLCs
Power Consumption	5V DC 200mA (PLC powered)
Operating Temperature	0°C to 55°C
Installation	DIN rail mount
Weight	Approx. 0.2 kg
Certification	CE, UL, cUL

SEOQandA

question:Can shipments apply for low-value declaration?
answer:Yes, if compliant with local regulations. Provide details for verification.
question:Why is a service fee charged?
answer:Service fees cover processing, documentation, and operational costs.
question:What payment methods are accepted?
answer:We accept bank transfers, credit cards, and major online payment platforms.

SEOQandA_Product

question:How to resolve communication failure with A1SJ71AR23Q?
answer:Verify cable connections and ensure correct baud rate and station number settings in PLC parameters.
question:Why does A1SJ71AR23Q show error LED indicator?
answer:Check power supply stability, confirm proper module installation, or replace if hardware fault persists.
question:How to configure A1SJ71AR23Q for network integration?
answer:Use GX Developer software to set network parameters, station addresses, and ensure consistent network topology.
question:Why is A1SJ71AR23Q not recognized by the PLC?
answer:Ensure correct base unit slot installation, verify compatibility with PLC model, and check module diagnostics.
question:How to troubleshoot data transfer issues with A1SJ71AR23Q?
answer:Inspect ARCNET cabling for damage, confirm termination resistors, and validate data mapping in ladder logic.