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- ABB
- 70BK03C-E
- Bus Coupling Module
- Switzerland
- 250 × 170 × 157.4 mm
- 0.447kg
- HESG447440R1
- Xiamen, China
- New & In Stock
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All our products are priced very favorably because we have our own warehouse and supply.
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ABB 70BK03C-E HESG447440R1 Bus Coupling Module
Product Overview
The ABB 70BK03C-E (Part No: HESG447440R1) is a high-performance bus coupling module designed to interface the PROCONTROL P distributed control system (DCS) with serial RS232 communication-based devices. With its modular plug-in design and robust industrial construction, it ensures reliable, high-speed data transmission while supporting essential process control operations.
As part of ABB’s renowned PROCONTROL P system family, this module offers hot-swap capability, automatic initialization, and error-resistant data handling. It is engineered for enduring performance in power plants, chemical industries, and large-scale automation networks where system reliability and data accuracy are crucial.
Applications
The 70BK03C-E module is ideally suited for:
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Industrial automation systems with serial RS232 interface requirements
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Integration of legacy field devices into DCS/SCADA networks
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Power generation and utility control centers
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Petrochemical, refinery, and chemical process automation
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Water and wastewater treatment facilities
Advantages
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Plug-and-Play Design: Quick installation with self-initialization
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RS232 Interface: Standard serial connection widely supported in industrial systems
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Hot-Swappable: Easily replaceable without halting system operations
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Compact & Lightweight: Saves cabinet space, minimizes load
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Reliable ABB Quality: Backed by ABB’s global reputation and technical support
Brand Background
ABB (Asea Brown Boveri) is a global leader in industrial automation and electrification. The PROCONTROL P line is ABB’s robust, long-established DCS solution designed for high-stability environments such as power plants and process industries. ABB offers full lifecycle support and outstanding durability across its control products.
Technical Specifications
Parameter Table
| Parameter | Specification |
|---|---|
| Model Number | 70BK03C-E |
| Part Number | HESG447440R1 |
| Brand | ABB |
| Communication Interface | RS232 Serial |
| Supported Baud Rate | 19 200 baud |
| Module Type | Plug-in Module |
| Mounting Type | Rack-mounted (PROCONTROL P Rack) |
| Hot Swappable | Yes |
| Country of Origin | Sweden |
| Dimensions (L × W × H) | 250 × 170 × 157.4 mm |
| Weight | 0.447 kg |
| Power Supply | Powered via PROCONTROL rack bus |
| Operating Temperature | -20 °C to +70 °C |
| Warranty | 1–2 Years |
Related Models in the Same or Compatible Series
| Model | Part Number | Interface | Dimensions (cm) | Weight (kg) |
|---|---|---|---|---|
| 70BK03C-E/R3 | HESG447440R3 | RS485 | 25 × 17 × 15.74 | 0.45 |
| 70BK06A-ES | HESG332194R0001 | PROFIBUS DP | 23 × 15 × 14 | 0.50 |
| 70BK03B-ES | HESG447271R0002 | RS232 Alarm Module | 25 × 17 × 15.74 | 0.44 |
| 88QT03C-E | GJR2374500R2111 | RS232/RS485 | 26 × 18 × 16 | 0.48 |
| 70WB01/R1 | HESG447308R0002 | Bus Telegram Coupler | 24 × 16 × 15 | 0.46 |
Popular ABB Models (Same Brand)
| Model | Part Number | Function | Dimensions (cm) | Weight (kg) |
|---|---|---|---|---|
| 70EA02-E/R1 | HESG447308R0002 | Analog Input (1 Channel) | 12 × 5 × 15 | 0.20 |
| 70EB01-E/R1 | HESG447310R0001 | Binary Input (1 Channel) | 12 × 5 × 15 | 0.18 |
| 70AS06/R1 | HESG447330R0001 | Compact Drive Module | 20 × 10 × 8 | 0.35 |
| 70WB01/R1 | HESG447308R0002 | Control Room Coupler | 24 × 16 × 15 | 0.46 |
| 70CP01-ES | HESG332250R0001 | CPU for PROCONTROL P | 30 × 18 × 12 | 0.75 |
Frequently Asked Questions (FAQ)
Q1: What is the role of the 70BK03C-E module?
A1: It links PROCONTROL P systems to RS232 serial devices, enabling bidirectional data communication.
Q2: Can the module be replaced during system operation?
A2: Yes, it supports hot-swap functionality, allowing safe replacement without power-down.
Q3: What is the supported baud rate?
A3: The module operates at a stable 19 200 baud.
Q4: Is this model compatible with RS485 devices?
A4: No, for RS485 connections, use the 70BK03C-E/R3 variant.
Q5: What are the module’s physical dimensions?
A5: 25 cm (L) × 17 cm (W) × 15.74 cm (H).
Q6: What is the weight of the module?
A6: It weighs approximately 0.447 kg.
Q7: How is it powered?
A7: It draws power from the PROCONTROL system rack via the backplane bus.
Q8: Where is it manufactured?
A8: The unit is produced in Sweden under ABB’s quality standards.
Q9: In which industries is it commonly used?
A9: Widely used in power generation, petrochemicals, water treatment, and process automation.
Q10: Does ABB provide installation support?
A10: Yes, ABB offers full documentation and global technical assistance for setup and operation.