Module Insight
The Allen Bradley 22-COMM-E Communication Module is a compact and reliable solution for bridging legacy devices with modern industrial networks. Designed for high-availability control systems, it provides robust connectivity between discrete devices, PLCs, and industrial Ethernet networks. Engineers favor this module for its seamless integration and straightforward configuration, making it ideal for both retrsurit and greenfield installations.
Its ruggedized design supports continuous operation in factory environments while ensuring minimal signal degradation and low latency in data transmission.
Technical Specifications
| Parameter | Specification |
|---|---|
| Fabricant | Allen Bradley / Rockwell Automation |
| Product Type | Communication Interface Module |
| Series | 22-COMM |
| Protocol Support | EtherNet/IP, Serial DF1, Modbus TCP |
| Port Type | 1 RJ45 (Ethernet), 1 RS-232/RS-485 |
| Baud Rate | Up to 115.2 kbps (serial), 10/100 Mbps Ethernet |
| Isolation Voltage | 1500 V RMS |
| Power Supply | 24 VDC, 2 W typical |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Humidity | 5–95% non-condensing |
| LED Indicators | Power, Link, Activity, Fault |
| Dimensions (H × W × D) | 90 mm × 45 mm × 80 mm (3.54 in × 1.77 in × 3.15 in) |
| Poids | 0.25 kg (0.55 lb) |
| Mounting Type | DIN Rail or Panel Mount |
| Certifications | UL, CE, CSA |
Use Cases and Applications
The 22-COMM-E module is typically employed in distributed control systems, factory automation, and legacy PLC upgrades. Its dual-interface design allows it to:
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Connect older PLCs to EtherNet/IP networks.
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Facilitate communication between serial devices and modern automation controllers.
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Serve as a gateway for integrating disparate devices into a single network for monitoring and control.
Industries like packaging, material handling, and process automation surten utilize this module for bridging equipment from multiple generations.
Key Advantages
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Flexible Connectivity: Supports both serial and Ethernet communication, easing integration.
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Easy Deployment: Plug-and-play setup with minimal configuration effort.
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Diagnostic Support: LED indicators provide real-time operational feedback.
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Durable Design: Industrial-grade housing ensures stability under vibration and temperature fluctuations.
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Legacy Support: Maintains connectivity for older PLC systems without redesigning the control architecture.
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