| Attribute | Value |
|---|---|
| Brand | Mitsubishi Electric Corporation |
| Model | A1SJ71PB92D |
| Type | Profibus I/F Unit |
| Part Number | BD992C149H03 |
| Interface | RS-232-C |
| Version | A1-4 |
| Made In | Japan |
| Weight | 280 gm |
What is Mitsubishi A1SJ71PB92D Profibus I/F Unit?
Mitsubishi A1SJ71PB92D is a Profibus Interface Unit that can be easily integrated with the Mitsubishi MELSEC-A Series PLCs. It serves as a bridge between the PLC system and Profibus-DP field devices, facilitating real-time, effective, and normalized data communication in industrial automation systems.
This module enables Mitsubishi controllers to be used as master or slave on a Profibus-DP network, enabling flawless data transfer between programmable controllers and intelligent field devices such as sensors, actuators, HMI panels, and other PLCs.
Applications of A1SJ71PB92D in Industrial Systems
The Mitsubishi A1SJ71PB92D Profibus Interface finds broad application in numerous factory and process automation applications such as:
Automotive manufacturing – coordinated control of welding robots and conveyor lines.
Food and beverage processing – effortless communication between machines and quality sensors.
Chemical plants – real-time monitoring of actuators and process analyzers.
Water treatment – data exchange with pump controllers and flow meters.
Packaging systems – integration with barcode readers and servo motors.
It provides a standardized communication channel in multi-vendor environments, reducing wiring complexity and enhancing system diagnostics.
Why Choose Mitsubishi A1SJ71PB92D?
Here’s why industries prefer this interface module:
Reliability: Backed by Mitsubishi’s global reputation for rugged industrial automation.
Interoperability: Quickly interfaces with a broad selection of Profibus-DP devices from various vendors.
Cost-Effective Integration: Saves wire and engineering expenditures in complicated systems.
Future-Proof: Accommodates expandable and adaptable automation architecture.
Diagnostics: Sophisticated fault detection for reducing downtime.
Smooth Replacement: Suitable for upgrading legacy MELSEC-A systems within large-scale plants.









