MITSUBISHI AJ71PB92D

Mitsubishi AJ71PB92D Profibus-DP Master Module

Description

The Mitsubishi AJ71PB92D is a high-performance Profibus-DP Master module designed for the MELSEC-A series of Programmable Logic Controllers (PLCs). This module allows the MELSEC-A system to function as a Class 1 Master on a Profibus-DP network, enabling robust and high-speed communication with a wide range of slave devices such as remote I/O, drives, and sensors. It is an essential component for maintaining and expanding legacy automation systems that rely on the proven reliability of the Mitsubishi MELSEC-A platform.

Specifications

• Manufacturer: Mitsubishi
• Model: AJ71PB92D
• PLC Series: MELSEC AnS/QnAS
• Function: Profibus-DP Master Module (Class 1)
• Communication Protocol: Profibus-DP
• Max. Transmission Speed: 12 Mbps
• I/O Points Occupied: 32 points
• Connector: D-Sub 9-pin (female)

Label Info

• Brand: MITSUBISHI MELSEC
• Type: AJ71PB92D
• Date Code: 0311BJ

Application

This module is ideal for applications in manufacturing, process control, and material handling where legacy MELSEC-A systems require integration into a Profibus-DP network. It is a critical spare part for plants aiming to extend the life of their existing control systems without undertaking a full-scale migration.

Country of Origin

Made in Japan.

CO2 Impact

By purchasing this pre-owned module, you help avoid the CO2 emissions associated with new production, estimated at 20 kg. This is a significant contribution to sustainable industrial practices.

Availability

This is an obsolete item. Availability is limited. Order now from spareparts2day for expert support and fast delivery.

FAQ

Question?

What PLC series is the AJ71PB92D compatible with?

Answer

The AJ71PB92D is specifically designed for the Mitsubishi MELSEC AnS/QnAS series PLC racks. It is not compatible with newer series like the MELSEC-Q or iQ-R without a compatible backplane or conversion module.

Question?

What software is required to configure this Profibus module?

Answer

Configuration of the AJ71PB92D is typically done using Mitsubishi’s GX Developer or GX Works2 programming software. You will need to configure the network parameters and slave devices within the PLC project’s intelligent module settings.

Question?

Can this module be used as a Profibus-DP slave?

Answer

No, the AJ71PB92D is a dedicated Profibus-DP Master module. To function as a slave device on a Profibus network, you would need a different module, such as the AJ71PB93D.

spareparts2day is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners.

Last Update: Friday, March 13, 2026