QJ71PB92D

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Overview of Mitsubishi QJ71PB92D PROFIBUS-DP Master Module

The Mitsubishi QJ71PB92D is a PROFIBUS-DP interface module that connects a MELSEC-Q series PLC to a PROFIBUS-DP network, operating as the Class 1 master station. It enables high-speed cyclic data exchange with up to 125 slave devices, facilitating reliable communication for industrial automation and control systems.

Key Features of Mitsubishi QJ71PB92D

  • Station Type: PROFIBUS-DP Class 1 Master
  • Protocol Compliance: Complies with IEC 61158-2 standard, ensuring compatibility with PROFIBUS-DP networks
  • Data Exchange: Supports cyclic data exchange with up to 125 DP-slaves and a total I/O data size of 8192 bytes
  • Communication Speed: Selectable transmission speeds from 9.6 kbps up to 12 Mbps
  • Network Topology: Supports bus and tree topology with repeaters (max 3 repeaters)
  • Data Link Method: Token passing between masters, polling between master and slaves
  • Buffer Memory: Uses buffer memory communication for input/output data management with automatic refresh and dedicated instructions (FROM/TO)
  • I/O Points: Supports 32 input/output I/O points (special I/O points assignment)
  • Power Consumption: 0.57 A at 5 V DC
  • Dimensions: Approx. 98 mm (H) × 27.4 mm (W) × 90 mm (D)
  • Weight: 0.13 kg

Technical Specifications of QJ71PB92D

Specification Details
Model QJ71PB92D
Station Type PROFIBUS-DP Master (Class 1)
Number of Connectable DP Slaves Up to 125
Data Size 8192 bytes max I/O data
Transmission Speed 9.6 kbps to 12 Mbps
Network Topology Bus topology, tree topology with repeaters
Repeaters Up to 3 repeaters
I/O Points 32 (special points assignment)
Power Consumption 0.57 A at 5 V DC
Dimensions (HxWxD) 98 x 27.4 x 90 mm
Weight 0.13 kg

Applications / Use Case

The QJ71PB92D module is widely used in MELSEC-Q series PLC systems for PROFIBUS-DP master control, enabling efficient communication and data control with multiple slave devices in manufacturing, process automation, and networked industrial systems.

Manufactured by Mitsubishi Electric, it complies with international standards and provides robust, high-speed network communications in industrial automation.

QJ71PB92D

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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