CI855 3BSE018106R1 ABB DCS module

• Brand
  ABB
• Model
  CI855
• Order Number
  3BSE018106R1
• Product Name
  Communication Interface Module
• Origin
  Switzerland
• HS Code
  85389090
• Dimensions
  59 mm* 185 mm *127.5 mm
• Weight
  Approx. 0.7 kg
• Operating
  +5°C to +55°C
• Storage
  -40°C to +70°C
• Humidity
  5%–95% RH
• Status
  New and original

ABB CI855 3BSE018106R1 Product Introduction & Technical Specifications

Electrical Specifications

1. Input voltage: 24 VDC (20.4–28.8 VDC)

2.Current consumption: Typical 150 mA

3.Power consumption: Max. 3.6 W

4. Isolation voltage: 500 VAC (channel-to-channel)

5.Protection class: IP20 

Advantages

1.Seamless integration between ABB AC 800M/800xA systems and legacy MB300-based controllers

2.Reliable network redundancy ensures uninterrupted data communication

3.Robust industrial design for stable operation in harsh environments

4.Long-term availability for legacy system modernization

5.Compact form factor optimizes control cabinet space

6.Easy installation and configuration with minimal setup time

7.High noise immunity for reliable performance in electrical noisy industrial areas 

Core Functions

1. Enables MB300 protocol communication for AC 800M DCS controllers

2.Facilitates data exchange between control systems and operator stations

3.Provides bridge between modern 800xA systems and legacy Advant OCS/MasterPiece controllers

4.Supports real-time dataset communication and clock synchronization

5.Ensures reliable communication link with network redundancy protection

6.Allows online replacement via hot-swap capability

Practical Application Cases

1. Power Generation Plants

Deployed in thermal, hydro and combined-cycle power plants using ABB 800xA systems. Connects new AC 800M controllers with legacy MB300-based Advant Controller 410/450 systems, enabling seamless data exchange for turbine control, boiler management and plant monitoring operations 

2. Oil & Gas Refineries

Used in petroleum refineries and petrochemical facilities for modernizing legacy control systems. Provides reliable communication between distributed control systems and field devices, maintaining process stability during phased system upgrades without production interruption.

3. Chemical Manufacturing

Integrated into chemical production facilities for controlling reactors, distillation columns and material handling systems. Ensures stable data transmission between new and existing control segments, supporting continuous operation in hazardous industrial environments.

4. Metallurgical Plants

Implemented in steel and aluminum production facilities for furnace control and process automation. Enables communication between modern AC 800M controllers and legacy MB300 I/O systems, supporting high-temperature and high-vibration operational conditions.

5. Marine & Offshore Applications

Utilized in commercial vessels and offshore platforms with certified marine installations. Provides reliable communication for propulsion control, power management and safety systems, complying with stringent marine industry standards and operating reliably in salt-spray environments ..

Key Features

1.MasterBus 300 (MB300) communication protocol interface

2.Dual RJ45 Ethernet ports supporting line redundancy

3.Hot-swappable design for maintenance without system shutdown

4.Connects to AC 800M CEX bus via TP853 baseplate

5. Transmission speed: 10 Mbit/s, 200 datasets per second

6. Clock synchronization capability

7.Peer-to-peer communication between new and legacy systems

8.DIN rail mountable for easy cabinet installation

9.CE, RoHS, WEEE certified

10.Marine certifications: BV, DNV-GL, LR 

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