EN
- Overview
- Specifications
- Description
- Applications
- Competitive Advantage
- FAQ
- Recommended Products
Overview
Place of Origin: |
Sweden |
Brand Name: |
ABB |
Model Number: |
CI840 3BSE022457R1 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Parameter |
Product Details |
|
Model |
CI840 3BSE022457R1 |
|
Device Type |
Profibus Communications Interface |
|
Communication Protocol |
PROFIBUS-DPV1 |
|
Number of Channels |
1 |
|
Communication Speed |
12,000 kbit/s |
|
Net Weight |
0.01 kg |
|
I/O Capacity |
Up to 12 I/O modules (expandable to 24 with extension bus) |
|
Redundancy |
Supports dual-module redundancy configuration |
|
Power Supply |
24 V DC |
|
Isolation |
Optical isolation protection |
|
Mounting Type |
Rack Mount |
|
Protection Class |
IP20 |
Description
The ABB CI840 3BSE022457R1 communication interface module is designed specifically for industrial automation control systems. It supports the Profibus-DP communication protocol, enabling efficient data exchange and control signal transmission. It is part of the S800 I/O family, a highly flexible and modular process I/O system that communicates with parent controllers and PLCs over industry-standard field buses. The CI840 3BSE022457R1 is designed for redundant applications, meaning it has a built-in redundancy mechanism that ensures the system continues to operate even if one module fails.
Applications
Chemical plants: Distributed control in highly corrosive environments.
Power plants: Ensuring high real-time communication for power dispatching systems.
Paper mills: Handling continuous production control of large-scale I/O nodes.
Steel mills: Adapting to harsh environments with high temperatures and strong electromagnetic interference.
Water treatment plants: Long-distance data transmission for remote sites.
Competitive Advantage
High reliability: Supports hot-swapping and seamless redundancy switching.
Protocol compatibility: Fully compliant with DP-V1 standard, supporting access from non-ABB master stations.
Diagnostic capabilities: Provides detailed channel-level and module-level diagnostic information.
FAQ
Q: How many S800 I/O modules can the CI840 3BSE022457R1 support at most?
A: A single-row layout supports 12 modules, and it can be expanded up to 24 modules using optical extension links.
Q: What is the difference between the two PROFIBUS interfaces on the CI840 3BSE022457R1?
A: In a redundant configuration, the two PROFIBUS interfaces connect to independent networks to achieve physical link redundancy.
Q: How do I set the communication address of the CI840 3BSE022457R1?
A: Hardware addressing (01–99) is performed via the rotary DIP switch on the front of the module.
Q: Can the CI840 3BSE022457R1 be replaced during operation?
A: Yes. The S800 system supports hot-swappable connections (RIUP), provided the base is securely mounted and safety specifications are met.
Q: Does the transmission rate need to be manually set on the CI840 3BSE022457R1?
A: No. The CI840 3BSE022457R1 has auto-adaptive baud rate capability and automatically follows the speed of the bus master.
