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Product Introduction
The ABB CI627 3BSE009799R1 Communication Interface Module is a specialized industrial automation component designed to enable high-speed and reliable data exchange between controllers and external fieldbus devices. As part of ABB’s 800xA and AC 800M automation platforms, this module provides a robust interface to MODBUS RTU, allowing seamless integration of legacy and third-party devices into ABB’s process control environment.
The CI627 module is especially beneficial in scenarios requiring dependable data transfer across distributed control systems (DCS), where real-time communication and interoperability are paramount. With built-in support for serial communication over RS-485 and RS-232, the module helps bridge the gap between modern control systems and existing infrastructure, ensuring both performance and investment protection.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | CI627 |
| Part Number | 3BSE009799R1 |
| Product Type | Communication Interface Module |
| Brand | ABB |
| Supported Protocol | MODBUS RTU (Master/Slave), Serial Communication |
| Interface | RS-232 / RS-485 |
| System Compatibility | AC 800M, 800xA |
| Power Supply Voltage | 24 V DC |
| Power Consumption | Approximately 4–5 W |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| Humidity | 5% to 95%, non-condensing |
| Protection Rating | IP20 |
| Mounting Type | DIN Rail |
| Firmware Upgradeable | Yes |
| Diagnostics | Integrated diagnostics for communication and hardware status |
| Dimensions (W × H × D) | 45 × 130 × 120 mm |
| Weight | 1.4 kg |
| Certifications | CE, RoHS, UL Listed, CSA Certified |
Product Applications
The ABB CI627 module is designed to operate in demanding industrial automation environments where legacy device integration and reliable communication are required. Typical applications include:
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Oil and Gas: Facilitates MODBUS RTU communication with flow computers, sensors, and remote terminal units (RTUs).
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Power and Utilities: Supports integration of meters, protection relays, and other serial-based equipment.
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Manufacturing: Ideal for integrating older PLCs, sensors, and control panels into modern control systems.
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Chemical and Pharmaceutical Plants: Used for regulated environments requiring precise data acquisition.
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Water and Wastewater Treatment: Connects remote sensors and actuators over MODBUS RTU for SCADA applications.
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HVAC and Building Automation: Communicates with chillers, boilers, and other serial devices in plant systems.
Product Advantages
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Seamless Legacy Integration: Enables older MODBUS RTU devices to communicate with ABB’s modern DCS architecture.
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Dual Interface Flexibility: Supports both RS-232 and RS-485 interfaces for maximum compatibility.
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High Reliability: Designed to ensure stable, error-free communication over long distances in harsh environments.
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Compact Size: Slim DIN rail form factor fits easily into tight control cabinets.
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Firmware Upgradability: Allows future enhancements and updates without hardware changes.
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Integrated Diagnostics: Facilitates easier troubleshooting and proactive maintenance.
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Low Power Consumption: Efficient design reduces energy costs and heat dissipation.
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ABB Ecosystem Compatibility: Optimized for use within 800xA and AC 800M environments.
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Durable Construction: Meets industrial-grade specifications for vibration, temperature, and humidity.
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Easy Configuration: Setup and commissioning through ABB Control Builder or similar engineering tools.
Frequently Asked Questions (FAQ)
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Q: What protocol does the CI627 support?
A: It supports MODBUS RTU communication over RS-232 and RS-485 interfaces. -
Q: Can the CI627 act as both Master and Slave?
A: Yes, it is configurable to operate as a MODBUS Master or Slave. -
Q: Is the CI627 compatible with ABB AC 800M controllers?
A: Yes, it integrates seamlessly with the AC 800M platform and 800xA system. -
Q: What type of devices can be connected using this module?
A: Flow meters, protection relays, temperature sensors, and other MODBUS RTU-compatible devices. -
Q: Does the CI627 require external configuration software?
A: It is configured using ABB’s Control Builder engineering software. -
Q: What is the primary advantage of RS-485 support?
A: RS-485 allows long-distance communication and connection of multiple devices on a single bus. -
Q: What is the maximum number of MODBUS devices that can be connected?
A: Up to 32 devices can typically be connected on a single RS-485 bus segment. -
Q: Can I monitor the status of the CI627 in real time?
A: Yes, real-time diagnostics and communication status are available. -
Q: Is the CI627 module hot-swappable?
A: Hot-swapping depends on the controller setup and redundancy architecture. -
Q: What certifications does the CI627 comply with?
A: The module is CE, RoHS, UL, and CSA certified for global use.
Recommended Related Models (Same Series or Similar Function)
| Model Number | Description | Protocol | Compatibility |
|---|---|---|---|
| CI854A | PROFIBUS-DP Communication Interface Module | PROFIBUS-DP | AC 800M, 800xA |
| CI862 | MODBUS TCP/IP Communication Module | MODBUS TCP/IP | AC 800M, 800xA |
| CI865 | Ethernet MODBUS Interface Module | MODBUS TCP/IP | AC 800M |
| CI867 | Ethernet/IP Communication Module | Ethernet/IP | AC 800M, 800xA |
| CI840A | General Communication Interface | S800 I/O Bus | AC 800M |
| CI630 | Serial Communication Module (RS-485) | Serial | AC 800M |
Popular ABB Modules Across Automation Platforms
| Model Number | Description | Application | Compatibility |
|---|---|---|---|
| PM864A | High-Performance CPU Module | Process Control | AC 800M, 800xA |
| AI810 | Analog Input Module (8 channels) | Signal Acquisition | S800 I/O |
| DO810 | Digital Output Module (16 channels) | Control Output | S800 I/O |
| CI860 | PROFINET Communication Interface Module | PROFINET IO | AC 800M, 800xA |
| PM865 | Redundant CPU for High Availability | Critical Process Control | AC 800M |
| CI854B | Dual-Channel PROFIBUS Communication Module | Field Communication | AC 800M, 800xA |
