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ABB ci541-dp:s500, bus-module 4ai/2ao/8di/8do, profibus-dp,
ABB CI541-DP is a PROFIBUS DP slave communication interface and decentralised I/O module with four configurable analogue inputs, two analogue outputs, eight 24 V DC digital inputs and eight 24 V DC transistor outputs for distributed industrial automation.
£389.30
Why Choose the ABB CI541-DP PROFIBUS DP Interface Module?
The ABB CI541-DP is a versatile PROFIBUS DP communication interface and decentralised I/O module designed for ABB AC500 and S500 industrial automation systems. Operating as a PROFIBUS DP slave, it combines fieldbus communication with integrated analogue and digital I/O, providing a compact solution for connecting sensors, transmitters and actuators to distributed industrial control networks.
The CI541-DP provides 22 integrated I/O channels, comprising four configurable analogue inputs, two analogue outputs, eight 24 V DC digital inputs and eight 24 V DC transistor outputs. Its analogue channels support industrial voltage, current and resistance temperature detector signals, enabling process instrumentation and temperature sensors to be integrated alongside conventional digital field devices.
PROFIBUS connectivity is provided through a 9-pin D-SUB interface on the associated terminal unit, while two rotary switches allow straightforward configuration of the PROFIBUS station address. The CI541-DP also provides fast counter functionality and supports local S500 I/O expansion, making it suitable for modular remote I/O stations in machinery, manufacturing and process automation.
Key Advantages
- Combined PROFIBUS DP slave interface and decentralised I/O module.
- 22 integrated analogue and digital I/O channels reduce the requirement for separate modules.
- Four configurable analogue inputs support voltage, current and RTD measurement.
- Two analogue outputs provide flexible voltage and current signal control.
- Eight 24 V DC digital inputs for industrial sensors and switching devices.
- Eight 24 V DC transistor outputs rated up to 0.5 A per channel.
- Integrated fast counter functionality supports high-speed signal applications.
- Local I/O expansion supports up to 10 additional S500 extension modules.
Key Features
- ABB AC500 / S500 PROFIBUS communication interface module.
- PROFIBUS DP-V0 and DP-V1 slave functionality.
- 4 configurable analogue inputs in 2-wire / single-ended operation or 2 configurable analogue inputs in 3-wire / differential operation.
- 2 analogue outputs.
- 12-bit analogue resolution including sign.
- 8 digital inputs at 24 V DC.
- 8 digital transistor outputs at 24 V DC, maximum 0.5 A per channel.
- Integrated fast counter functionality using selected digital input channels.
- Two rotary switches for setting the PROFIBUS station ID.
- 9-pin D-SUB PROFIBUS connection via compatible terminal unit.
- Module-wise galvanic isolation for reliable industrial operation.
- Supports local expansion with additional ABB S500 I/O modules.
- DIN rail installation through the associated terminal unit.
Flexible PROFIBUS DP Distributed I/O for Industrial Automation
The ABB CI541-DP provides a direct interface between industrial field devices and PROFIBUS DP control networks. Combining analogue and digital channels with the fieldbus interface reduces the number of separate modules required in many remote I/O stations while providing connectivity for transmitters, temperature sensors, switches, valves, relays and other industrial equipment.
Support for PROFIBUS DP-V0 and DP-V1 enables integration with established industrial fieldbus architectures, while configurable analogue inputs accommodate a broad range of process signals. Fast counter functionality and support for additional S500 expansion modules further increase the module's flexibility for machine automation, process control and distributed I/O applications.
Typical Applications
- PROFIBUS DP distributed and remote I/O systems.
- Industrial machinery and factory automation.
- Process measurement and control systems.
- Temperature monitoring using RTD sensors.
- Conveyor and material handling systems.
- Packaging and production machinery.
- Digital sensor and actuator interfacing.
- Fast counting and pulse acquisition applications.
- ABB AC500 and S500 industrial automation installations.
Technical Specifications
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| IP Rating | IP20 | |
|---|---|---|
| Device Type | Communication / Function Module | |
| Coil / Supply Voltage | 20.4–28.8 V DC | |
| Digital Inputs | 8 | |
| Product Series | ABB AC500 | |
| Digital Outputs | 8 | |
| Analogue I/O | 4 AI / 2 AO | |
| Output Type | Transistor | |
| Communication | PROFIBUS DP | |
| Supported Protocols | PROFIBUS DP | |
| Signal Type / Function | Analogue, Digital | |
| Number of I/O | 22 | |
| Manufacturer | ABB | |
| Series | AC500 / S500 | |
| Model | CI541-DP | |
| Order code | 1SAP224100R0001 | |
| Product type | PROFIBUS DP communication interface / decentralised I/O module | |
| Communication protocol | PROFIBUS DP-V0 / DP-V1 | |
| Network role | PROFIBUS DP slave | |
| Fieldbus connection | 9-pin D-SUB via terminal unit | |
| PROFIBUS address configuration | Rotary switches, 00h to FFh | |
| Total integrated I/O channels | 22 | |
| Analogue inputs | 4 configurable single-ended or 2 configurable differential channels | |
| Analogue input signals | Voltage, current and RTD | |
| Analogue input voltage ranges | 0–10 V, -10 to +10 V | |
| Analogue input current ranges | 0–20 mA, 4–20 mA | |
| RTD types | Pt100, Pt1000, Ni100, Ni1000 | |
| Analogue outputs | 2 channels | |
| Analogue output voltage range | -10 to +10 V | |
| Analogue output current ranges | 0–20 mA, 4–20 mA | |
| Analogue resolution | 12 bits including sign | |
| Digital inputs | 8 × 24 V DC | |
| Digital input type | Type 1 | |
| Digital input delay | Typically 8 ms, configurable from 0.1–32 ms | |
| Digital outputs | 8 × 24 V DC transistor outputs | |
| Maximum digital output current | 0.5 A per channel | |
| Process supply voltage | 24 V DC | |
| Additional functionality | Fast counter | |
| Potential isolation | Module-wise galvanic isolation | |
| Local I/O expansion | Up to 10 S500 extension modules | |
| Terminal unit compatibility | TU509, TU510, TU517 or TU518 | |
| Dimensions (H × W × D) | approx. 135 × 67.5 × 76 mm | |
| Weight | approx. 0.2 kg | |
| Mounting type | DIN rail via terminal unit | |
| HS Code | 85389091 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB CI541-DP used for?
The ABB CI541-DP is used as a PROFIBUS DP slave communication interface and decentralised I/O module, connecting analogue and digital field devices to PROFIBUS industrial automation networks.
How many I/O channels does the CI541-DP have?
The CI541-DP provides 22 integrated I/O channels, comprising four configurable analogue inputs, two analogue outputs, eight digital inputs and eight digital outputs.
What analogue signals does the CI541-DP support?
The CI541-DP supports voltage, current and RTD analogue input signals, including 0–10 V, -10 to +10 V, 0–20 mA, 4–20 mA and compatible Pt and Ni resistance temperature sensors.
What is the output rating of the ABB CI541-DP?
The CI541-DP provides eight 24 V DC transistor outputs rated up to 0.5 A per channel, together with two analogue outputs for voltage or current control signals.
Can the ABB CI541-DP be expanded with additional I/O modules?
Yes. The CI541-DP supports local expansion with up to 10 additional ABB S500 extension modules, allowing larger decentralised PROFIBUS I/O stations to be configured.
Trusted ABB PROFIBUS Automation
ABB AC500 and S500 automation components provide modular industrial control and distributed I/O functionality, with the CI541-DP combining PROFIBUS DP communication, flexible analogue and digital I/O and modular expansion for dependable machine and process automation.
