PRODUCT DESCRIPTION
MITSUBISHI QJ71MB91 - MELSECNET/H Network Master/Local Station Module
This module provides high-speed, deterministic data exchange capabilities for industrial automation systems. It functions as a master or local station for the MELSECNET/H network, enabling seamless integration of MITSUBISHI MELSEC-Q Series PLCs with distributed I/O, intelligent field devices, and other control system components. The module supports real-time communication protocols essential for synchronized data transfer and robust control across complex industrial architectures.
Technical Specifications:
- SERIES/FAMILY: MELSEC-Q Series
- COMPONENT TYPE: Network Master/Local Station Module
- ELECTRICAL SPECS:
- INTERNAL CURRENT CONSUMPTION: 0.60 A (5VDC)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Single-slot Q-series module
- MOUNTING: Direct backplane integration
- INTERFACE/CONTROL:
- NETWORK PROTOCOL: MELSECNET/H
- COMMUNICATION METHOD: High-speed token passing bus
- TRANSMISSION SPEED: 10 Mbps
- TRANSMISSION CABLE: Coaxial cable (RG-58/U equivalent)
- MAXIMUM NUMBER OF STATIONS: 64
- I/O POINTS OCCUPIED: 32 (Input/Output)
- EXTERNAL CONNECTORS: BNC connector for network interface
- ENVIRONMENTAL/MOUNTING:
- IP RATING: Not applicable (internal PLC module, requires external enclosure)
- COOLING METHOD: Natural air circulation
- MOUNTING STYLE: Backplane mounted within MELSEC-Q Series rack
- COMPATIBILITY/APPLICATION:
- COMPATIBLE PLC SERIES: MITSUBISHI MELSEC-Q Series
- TARGET APPLICATIONS: Distributed control systems, factory automation networks, remote I/O management, inter-PLC communication, data acquisition systems.