Introduction to ABB B5EC HENF105077R1
B5EC HENF105077R1 Product Overview
The ABB B5EC HENF105077R1 is an intelligent communication and control module, specifically engineered for seamless integration with Supervisory Control and Data Acquisition (SCADA) systems in power grid, water treatment, and industrial manufacturing sectors. As a bridge between field devices and central control platforms, it specializes in real-time data aggregation, protocol conversion, and remote control signal transmission—enabling centralized management of distributed sensors, actuators, and protection relays. A key strength lies in its support for both legacy and modern industrial protocols, including IEC 60870-5-101/104 (for power system communication) and Modbus RTU/TCP, which ensures compatibility with both aging equipment and new automation setups. Equipped with dual communication ports (RS-485 and Ethernet), it facilitates flexible network deployment—using serial communication for on-site device connection and TCP/IP for long-distance data transmission to control centers.
B5EC HENF105077R1 Technical Specifications
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Product Model: B5EC HENF105077R1
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Product Type: Intelligent Communication & Control Module
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Series Affiliation: ABB B5EC Industrial Control Series
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Core Functions: SCADA system integration, multi-protocol conversion, remote data acquisition, control signal transmission
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Protocol Support: IEC 60870-5-101, IEC 60870-5-104, Modbus RTU, Modbus TCP; Supports protocol conversion between standards
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Communication Interface: 1×RS-485 serial port (for 101 protocol), 1×RJ45 Ethernet port (for 104/TCP protocol); Data rate up to 10Mbps
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I/O Capacity: 8×digital input channels (24V DC), 4×relay output channels; Supports 4-20mA analog signal input (optional)
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Processing Performance: Data refresh rate ≤100ms; Concurrent connection support for up to 32 field devices
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Power Supply: 24V DC ±20% (compatible with 18V-40V); Max input current 0.3A; Power consumption ≤7W
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Protection Features: ESD protection (±15kV contact), short-circuit protection (output channels), overvoltage protection
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Operating Environment: Temperature -20°C to +60°C; Humidity 5-95% (non-condensing); Protection rating IP65 (forward)/IP20 (other orientations)
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Mechanical Features: DIN rail mount (35mm); Dimensions 160mm×80mm×60mm (L×W×H); Weight ~0.8kg
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Additional Functions: Self-diagnosis with LED indicators; Fault data logging; Support for VPN/SSL security mechanisms
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Compatibility: ABB AC500-eCo PLCs, SCADA systems, REF series protection relays, third-party IED devices
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Certifications: CE, UL certified; Complies with IEC 60870-5 and IEC 61131-2 standards
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ABB DI830 3BSE008519R1: Digital input module that supplements B5EC HENF105077R1’s signal acquisition capability for distributed I/O.
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ABB O3EEb HENF318176R1: Signal isolation module that collaborates with B5EC HENF105077R1 to enhance data transmission reliability.
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