Skip to product information
1 of 1


ABB CI840A PROFIBUS Communication Interface Brand New

ABB CI840A PROFIBUS Communication Interface Brand New

  • Manufacturer: ABB

  • Product No.: CI840A

  • Condition:in Stock

  • Product Type: Automation Control Components

  • Product Origin: Sweden

  • Payment:T/T, Western Union

  • Weight: 3050g

  • Shipping port: Xiamen

  • Warranty: 12 months

The ABB CI840A is a compact and versatile communication interface module designed for the ABB S800 I/O system. It seamlessly integrates with PROFIBUS DP networks, enabling efficient data exchange between field devices and controllers.

Technical Specifications
  • The CI840A connects to the S800 I/O system.
  • It establishes communication with PROFIBUS DP slave devices on the network.
  • The module performs signal processing and gathers supervision information.
  • It can host object server data for device configuration.
  • Hot configuration allows for online changes without downtime.
  • HART pass-through enables communication with advanced diagnostic devices.
  • The CI840A simplifies configuration and management of connected I/O modules.


  • PROFIBUS DP Communication: Enables reliable and high-speed communication with PROFIBUS DP slave devices.
  • Compact Design: Saves valuable cabinet space with its small footprint.
  • Signal Processing: Performs on-board signal processing for optimized data transfer.
  • Supervision Information: Gathers valuable diagnostic and health data from connected devices.
  • Object Server Hosting (OSP): Provides a platform for hosting device configuration data.
  • Hot Configuration: Allows for online configuration changes without system downtime.
  • HART Pass-Through: Facilitates communication with HART-enabled devices for advanced diagnostics.
  • I/O Module Configuration: Simplifies configuration and management of connected I/O modules.

Our company provides professional services: PLC module, DCS module, CPU module, etc

Our main brand:
Bently Nevada, Allen-Bradley, ABB, Honeywell, Invensys, GE Fanuc, Yokogawa, Siemens, Foxboro, Triconex, ICS Triplex, Fuji.
Hope anyone enquires from us, pls click this
Phone: +86 13306036024  (Whats-app, Skype)

You May Be Interested In

Allen Bradley ABB Bently Nevada Bachmann
1756-L61 AI820 146031-01 WT205V
1757-SRC1 FI820F 138607-01 BS208
2711C-K3M RLM01
133442-01 GIO212
1788-ENBT EI813F 133388-02 MX220
1440-RMA00-04RC EI803F 330101-00-14-90-02-00 MPC240/W
1440-TB-C DDI01 125840-01 NT250
1440-VST02-01RA DLM02 127610-01 SWI205
1606-XL60D PM802F 136294-01 AI204/2
1606-XLS240E DDO02 3300/03-01-00 DIO216
1746-OB16/D DAI04 79492-01 AIO288
1746-OB8 DAO01 330130-080-03-05 PCC200
1746-OBP16 DRA02 125744-02 CM202
1747-L524 FI810F 125712-01 ACR222/2
1747-L531 SS822 133388-01 ISI222
1747-SN/B YPQ110A
176449-04 MPC270
View full details