440N-ZPRECM1B Allen-Bradley

440N-ZPRECM1B Allen-Bradley communication module

Product  Description：

Allen-Bradley Communication Modules, developed by Rockwell Automation, serve as fundamental networking interfaces within industrial automation platforms, including ControlLogix, CompactLogix, MicroLogix, and Micro800 systems. These modules enable seamless data exchange across diverse network topologies, linking programmable automation controllers (PACs) with human-machine interfaces (HMIs), input/output chassis, variable frequency drives, supervisory control systems, and third-party industrial devices.

By facilitating high-speed, reliable communication protocols such as EtherNet/IP, ControlNet, DeviceNet, DH+, and Modbus, Allen-Bradley communication modules allow plants to build integrated, distributed control architectures. They handle protocol conversion, network routing, remote programming, and real-time data messaging without burdening the primary controller processor, ensuring efficient plant-wide connectivity and deterministic control.

Product Parameters

• Supported Network Protocols: EtherNet/IP, ControlNet, DeviceNet, Data Highway Plus (DH+), Remote I/O (RIO), Modbus TCP, Modbus RTU, and Serial (RS-232, RS-422, RS-485).

• Physical Interface Ports: Single or dual RJ45 copper ports, fiber-optic ports (ST/LC), 5-pin open style connectors, or DB-9 serial connectors depending on network standard.

• Communication Speed: 10/100 Mbps or 1 Gbps auto-negotiating for Ethernet variants; 5 Mbps for ControlNet; 125, 250, or 500 Kbps for DeviceNet.

• Network Topology Support: Linear, Star, Ring (Device Level Ring - DLR), and Daisy-Chain configurations.

• Message Throughput: High-capacity CIP (Common Industrial Protocol) connections supporting thousands of packets per second for real-time I/O control and explicit messaging.

• Galvanic Isolation: 500V to 1500V AC isolation between network ports and chassis backplane electronics.

• Power Consumption: Powered directly via chassis backplane with typical draw between 2.5W and 7.5W depending on module family and active ports.

• Operating Temperature Range: 0°C to 60°C for standard industrial applications, with extended temperature options (-25°C to 70°C) available for harsh environments.

• Diagnostics and Indicators: Front-panel LED status displays showing module health, network activity, connection status, and link speed.

Product Advantages

• Seamless Architecture Integration: Built natively for the Logix platform, allowing direct configuration, tag alias creation, and automatic device discovery within Studio 5000 Logix Designer.

• High Network Reliability: Support for Device Level Ring (DLR) topologies provides single-fault network tolerance, ensuring continuous operation even if a cable breaks.

• Offloaded Processing: Dedicated onboard microprocessors manage network traffic, packet routing, and protocol conversion independently, preserving main CPU execution speed.

• Bridging and Routing Capabilities: Modules enable seamless cross-network routing (such as EtherNet/IP to ControlNet or DH+) without writing complex communication ladder logic.

• Robust Cybersecurity: Advanced security features including CIP Security integration, encrypted data transmission, and port-level blocking capabilities to protect industrial networks from unauthorized access.

Important Precautions

• Proper Network Termination: Ensure correct termination resistors are installed at both ends of serial, DeviceNet, or ControlNet trunks to prevent signal reflection and network instability.

• Observe Cable Specifications: Use industrial-grade shielded twisted-pair or fiber cables rated for noisy electrical environments, maintaining maximum recommended length limits for each protocol.

• Address and Switch Configuration: Verify node addresses, baud rates, and IP address configurations prior to placing the module online to avoid IP conflicts or network outages.

• Separate Control and Power Wiring: Maintain safe distance between network communication cables and high-voltage power lines or variable frequency drive wiring to minimize electromagnetic interference.

• Firmware Version Compatibility: Ensure the module firmware version matches or is compatible with the controller firmware and software studio revision to prevent connection dropouts or configuration errors.

Product Applications

• Plant-Wide Distributed I/O Control: Connecting centralized Logix controllers to remote I/O chassis across large manufacturing facilities over EtherNet/IP.

• Motor Control Center Integration: Interfacing intelligent motor starters, overload relays, and variable frequency drives into unified control architectures.

• Legacy System Modernization: Bridging legacy DH+ or ControlNet networks with modern EtherNet/IP infrastructure during phased control system upgrades.

• Supervisory Control and Data Acquisition: Transmitting real-time process parameters, alarm states, and production metrics from local controllers to upper-level SCADA and MES software.

• Third-Party Device Connectivity: Interfacing specialty industrial equipment, weigh scales, barcode readers, and energy meters via Modbus TCP or serial communications.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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Our main products include DCS control system spare parts, PLC system spare parts, and robot system spare parts. Our advantageous brands include Allen Bradley, Bently Nevada, ABB, HIMA, Reliance, Bender, National Instruments, Emerson Ovation, Honeywell, Siemens, Allen Bradley, ICS Triplex, FOXBORO, Schneider, GE Fanuc, Motorola, HIMA, Prosoft, and other imported industrial components. Our main products serve a wide range of electronic, metallurgical, chemical, and power plants Industries such as steel mills, rubber, cement, machinery and equipment, and construction.