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ABB ci581-cn:s500, bus-module 4ai/2ao/8di/8do, canopen,
The ABB CI581-CN is a CANopen communication interface module with 4 analogue inputs, 2 analogue outputs, 8 digital inputs and 8 digital outputs for ABB AC500 automation systems.
£389.30
Why Choose the ABB CI581-CN CANopen Communication Interface Module?
The ABB CI581-CN is a versatile CANopen communication interface module designed for decentralised I/O applications within ABB AC500 automation systems. With part number 1SAP228100R0001, it combines CANopen network communication with a comprehensive mix of analogue and digital I/O channels in a compact S500 module.
The module provides 4 analogue inputs supporting voltage, current and RTD signals, together with 2 analogue outputs for voltage and current signals. It also incorporates 8 digital inputs and 8 digital outputs, with the digital channels designed for 24 V DC operation and the outputs supporting up to 0.5 A.
Designed for distributed control architectures, the CI581-CN provides a practical way to integrate field signals into CANopen networks. Its diagnostic indicators, CANopen node-ID switches and flexible terminal-unit connection options support efficient commissioning, monitoring and maintenance in industrial automation installations.
Key Advantages
- Integrated CANopen communication: Provides decentralised I/O connectivity for CANopen automation networks.
- Mixed I/O functionality: Combines analogue inputs, analogue outputs, digital inputs and digital outputs in one module.
- Flexible analogue signal handling: Supports voltage, current and RTD signals on the analogue input channels.
- 24 V DC digital I/O: Provides 8 digital inputs and 8 digital outputs for common industrial control signals.
- Clear diagnostics: Dedicated LEDs provide visibility of I/O states, power, CANopen status and error conditions.
- Flexible CANopen connection: Compatible terminal units can provide connection through a 9-pin D-sub interface or integrated terminals.
- Compact S500 architecture: Integrates into ABB AC500 automation systems and supports distributed control panel layouts.
Key Features
- CANopen communication interface module for decentralised I/O applications
- 4 analogue inputs for voltage, current and RTD signals
- 2 analogue outputs for voltage and current signals
- 8 digital inputs, 24 V DC
- 8 digital outputs, 24 V DC, up to 0.5 A
- 22 I/O channels in total
- CANopen node ID configured using two rotary switches
- LED indication for analogue and digital I/O signal states
- LED indication for supply, CANopen communication and error diagnostics
- Designed for ABB S500 I/O and AC500 automation architectures
- Terminal-unit dependent CANopen connection via 9-pin female D-sub or integrated terminals
Reliable CANopen Communication for Industrial Automation
The ABB CI581-CN is designed for industrial automation systems where distributed field I/O must be integrated into a CANopen network. By combining multiple analogue and digital signal types within one communication interface module, it can simplify panel architecture while providing direct access to process and machine signals.
The module is suited to ABB AC500-based control systems requiring reliable CANopen communication and decentralised I/O. Its integrated status indication and configurable CANopen node identification help engineers commission, diagnose and maintain distributed automation equipment efficiently.
Typical Applications
- ABB AC500 PLC-based automation systems
- Distributed CANopen I/O networks
- Machine automation and control panels
- Process monitoring and control
- Material handling and conveyor systems
- Packaging and production machinery
- Industrial temperature and analogue signal monitoring
- Factory automation and decentralised control systems
Technical Specifications
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| IP Rating | IP20 | |
|---|---|---|
| Product Series | ABB AC500 | |
| Device Type | Communication / Function Module | |
| Coil / Supply Voltage | 20.4–28.8 V DC | |
| Digital Inputs | 8 | |
| Digital Outputs | 8 | |
| Analogue I/O | 4 AI / 2 AO | |
| Communication | CANopen | |
| Supported Protocols | CANopen | |
| Signal Type / Function | Analogue, Digital | |
| Number of I/O | 22 | |
| Manufacturer | ABB | |
| Product | CI581-CN | |
| Part Number | 1SAP228100R0001 | |
| Product Type | CANopen communication interface module | |
| Communication | CANopen | |
| Analogue Inputs | 4 | |
| Analogue Input Signals | Voltage, current and RTD | |
| Analogue Outputs | 2 | |
| Analogue Output Signals | Voltage and current | |
| Digital Inputs | 8 | |
| Digital Input Voltage | 24 V DC | |
| Digital Outputs | 8 | |
| Digital Output Voltage | 24 V DC | |
| Digital Output Current | 0.5 A maximum | |
| Total I/O Channels | 22 | |
| System | ABB S500 / AC500 automation platform | |
| Lifecycle Status | Active | |
| HS Code | 85389091 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB CI581-CN?
The ABB CI581-CN is a CANopen communication interface module for ABB S500 and AC500 automation systems. It provides 4 analogue inputs, 2 analogue outputs, 8 digital inputs and 8 digital outputs.
What is the part number of the ABB CI581-CN?
The ABB CI581-CN has the manufacturer part number 1SAP228100R0001.
How many I/O channels does the CI581-CN provide?
The CI581-CN provides 22 I/O channels, consisting of 4 analogue inputs, 2 analogue outputs, 8 digital inputs and 8 digital outputs.
What digital I/O does the ABB CI581-CN support?
The module provides 8 digital inputs at 24 V DC and 8 digital outputs at 24 V DC. The digital outputs support up to 0.5 A.
What analogue signals can the CI581-CN handle?
The CI581-CN provides 4 analogue inputs supporting voltage, current and RTD signals, along with 2 analogue outputs supporting voltage and current signals.
Trusted by Machine Builders Worldwide
The ABB CI581-CN combines CANopen communication with 22 integrated I/O channels, making it a practical solution for decentralised ABB AC500 automation systems requiring mixed analogue and digital field connectivity.
