ABB CI854A
ABB CI854A
ABB CI854A
ABB CI854A

ABB CI854A

  • High-Speed Reliability: Supports 12 Mbps data transmission for real-time control in demanding applications.
  • Redundancy Features: Enables master redundancy (dual modules) and system-level redundancy (with BC 810), ensuring uninterrupted operation.
  • Modular Design: DIN rail mountable for easy installation and scalability.
  • Environmental Resilience: Operates in harsh conditions (IP20 protection, wide temperature range).
  • Flexible Connectivity: Integrates with Profibus PA via the LD 800P, expanding compatibility with field instruments.
  • Cost-Effective: Balances performance and affordability, ideal for large-scale industrial projects.
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Description

1. Product Description

The CI854A serves as a bridge between Profibus-DP/V1 networks and ABB control systems, facilitating real-time data exchange for monitoring and control. Its key functions include protocol conversion, redundant communication support, and compatibility with devices like the S800 I/O system. The module supports Profibus-DP/V1 and Profibus PA (via the LD 800P linking device), making it versatile for diverse industrial setups. Its rugged design ensures operation in extreme conditions (e.g., high/low temperatures, strong magnetic fields), while easy configuration tools simplify integration into existing systems.

2. Product Parameters

Parameter Specification
Communication Protocol Profibus-DP/V1, Profibus PA (via LD 800P)
Data Rate Up to 12 Mbps
Power Supply 24 VDC (190 mA typical consumption)
Interfaces 9-pin DB female (Profibus A/B connectors)
Redundancy Support Master redundancy (dual CI854A modules), CPU/CEX bus redundancy
Max Units on CEX Bus 12
Operating Temperature 5–55°C (41–131°F)
Storage Temperature -40–70°C (-40–158°F)
Humidity 5–95% (non-condensing)
Certifications CE, Marine (BV, DNV-GL, LR, RS, CCS), RoHS compliant
Physical Dimensions 185 mm (H) × 59 mm (W) × 127.5 mm (D)
Weight 700 g
ABB CI854A

ABB CI854A

3. Advantages and Characteristics

  • High-Speed Reliability: Supports 12 Mbps data transmission for real-time control in demanding applications.
  • Redundancy Features: Enables master redundancy (dual modules) and system-level redundancy (with BC 810), ensuring uninterrupted operation.
  • Modular Design: DIN rail mountable for easy installation and scalability.
  • Environmental Resilience: Operates in harsh conditions (IP20 protection, wide temperature range).
  • Flexible Connectivity: Integrates with Profibus PA via the LD 800P, expanding compatibility with field instruments.
  • Cost-Effective: Balances performance and affordability, ideal for large-scale industrial projects.

4. Application Fields and Cases

The CI854A is widely used in industries such as:
  • Oil & Gas: Monitoring pumps and compressors in offshore platforms.
  • Chemical: Controlling reactors and distillation units.
  • Metallurgy: Managing conveyor systems and furnaces.
  • Water Treatment: Coordinating sensors and actuators in purification plants.
Case Study: A petrochemical plant in the Middle East used CI854A modules to integrate 50+ remote I/O units and sensors across a distributed network. The module’s redundancy and high-speed communication ensured seamless monitoring of critical processes, reducing downtime by 20%.

5. Competitor Comparison

Compared to similar Profibus-DP modules, the CI854A stands out with:
  • Dual Redundancy: Supports both master and system-level redundancy, unlike many single-redundancy alternatives.
  • Wide Protocol Support: Native Profibus-DP/V1 and PA compatibility without additional gateways.
  • Compact Design: Space-saving form factor for modular control cabinets.
    ABB CI854A

    ABB CI854A

6. Selection Recommendations

  • Compatibility: Ensure compatibility with your control system (e.g., AC 800M, S800 I/O).
  • Redundancy Needs: Choose dual CI854A modules for critical applications requiring fault tolerance.
  • Environment: Verify temperature/humidity ranges match your installation site.
  • Scalability: Plan for future expansions (supports up to 12 CEX bus units).

7. Precautions

  • Grounding: Ground the shielded Profibus cable at one end to avoid potential loops (per manual guidelines).
  • Termination: Enable bus termination only at the network’s end node.
  • Redundancy Setup: Configure primary/backup modules with redundant cables for failover resilience.
  • Installation: Follow ABB’s DIN rail mounting instructions and ensure proper ventilation.

 

Shanxi Xinyeda International Trade Co., Ltd. is your trusted partner for ABB CI854A and other automation 备件. We provide sales, technical support, and customized solutions. Visit www.xydcontrol.com or contact us for expert assistance.
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