• PN: M2004HW
• Brand: ABB
• Series: SC300E Distributed Control System
• Type: Serial Communication Interface Module

• Function: Installed in slot 10 of the SC300E rack, equipped with dual RS232 channels. It serves as the communication bridge between the system main processor, engineering workstation and upper monitoring equipment, completes program downloading, real-time process data uploading, system parameter configuration and fault information transmission, ensuring reliable data interaction of the whole control system.

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Core Features

1. Dual RS232 serial communication channels, supports multi-device serial networking and data transmission
2. 9U plug-in board design, integrated front panel and standard bus gold finger, stable rack connection
3. Built-in hardware fault self-diagnosis function, quickly locates communication interruption and module abnormal faults
4. Integrated surge and overvoltage protection circuits, adapts to complex industrial electromagnetic interference environments
5. Supports program online download, remote parameter debugging and historical operating data uploading

6. Necessary core communication component for SC300E system normal operation, supports multi-processor interconnection

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Technical Specs

• Communication Interface: 2 × RS232 serial ports
• Installation Slot: Fixed slot No.10 of SC300E rack
• Operating Temperature: 0℃ ~ +60℃
• Storage Temperature: -40℃ ~ +85℃, 5%~95% RH non-condensing
• Power Supply: Rack backplane power supply
• Dimension: 9U standard industrial board size
• HS Code: 8538900000

• Certification: CE certified

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Compatibility

• Applicable Equipment: ABB SC300E DCS standard control rack
• Matching Devices: SC300E series main processor, engineering configuration workstation, upper SCADA monitoring system
• Compatible Protocol: Standard RS232 serial communication protocol

• Not Compatible: ABB INFI90, Symphony, AC800M series racks and third-party DCS systems

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Application

• Data communication and program configuration transmission for thermal power, petrochemical industry SC300E control systems
• Real-time uploading of field process monitoring data to central operation workstation
• Old DCS system renovation, communication fault replacement and control cabinet maintenance spare parts

• Multi-processor interconnection data interaction and remote equipment debugging for industrial automatic production lines

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Our Advantage

• Serial communication stability test, signal continuity and aging test completed before delivery
• 12-month warranty for new original and fully tested surplus modules