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ABB AI581-S 1SAP282000R0001 Safety Analog Input Modules
Manufacturer: ABB
Product Number: AI581-S (1SAP282000R0001)
Category: Safety Analog Input Module (AC500-S PLCs)
Number of Channels: 4
Input Signal: 0-20 mA or 4-20 mA current signals
Safety Integrity Level: SIL 3 certified
System Compatibility: ABB AC500-S programmable logic controllers
Product Description
The ABB AI581-S is a safety analog input module designed for use with ABB’s AC500-S programmable logic controllers (PLCs). It provides four analog input channels that can be configured for 0–20 mA or 4–20 mA current signals. The module is certified up to Safety Integrity Level 3 (SIL3) and Performance Level e (PL e), making it suitable for safety-critical applications in various industries. With a 14-bit resolution and fast conversion cycle, the AI581-S ensures accurate and timely signal processing.
Key Features
-
Safety Certifications: Complies with SIL3 (IEC 61508, IEC 62061, IEC 61511) and PL e (ISO 13849-1) standards.
-
Flexible Configuration: Supports 4 channels at SIL2 or 2 channels at SIL3, configurable for 0–20 mA or 4–20 mA input ranges.
-
High Resolution: 14-bit resolution for precise analog signal measurement.
-
Fast Conversion: 0.33 ms conversion cycle for rapid data acquisition.
-
Diagnostics: Built-in diagnostics for channel errors, module errors, and supply voltage monitoring.
-
Galvanic Isolation: Provides electrical isolation between channels and system components.
-
PROFIsafe Communication: Supports PROFIsafe over PROFINET for secure data transmission.
-
Extreme Conditions Variant: Available in an XC version for operation in harsh environments.
Technical Specifications
Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 62 × 76 × 67.5 mm |
| Weight | 0.125 kg |
Electrical Characteristics
| Item | Specification |
|---|---|
| Input Channels | 4 (configurable for 0–20 mA or 4–20 mA) |
| Resolution | 14 bits |
| Conversion Cycle | 0.33 ms |
| Input Resistance | ~125 Ω (active mode), ~15 kΩ (inactive mode) |
| Maximum Overload | 32 V DC / 24 mA (self-protected) |
| Input Filter | First-order, 1 ms time constant |
| Noise Rejection | 50 or 60 Hz |
Environmental Characteristics
| Item | Specification |
|---|---|
| Operating Temperature | -25°C to +60°C (standard), -40°C to +70°C (XC version) |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5%–95% RH (non-condensing) |
| Protection Rating | IP20 |
System Compatibility
| Item | Specification |
|---|---|
| Platform | ABB AC500-S PLCs |
| Communication | PROFIsafe over PROFINET |
| Terminal Unit | TU582-S (ordered separately) |
Industry Applications
-
Process Automation–Accurate monitoring of analog signals in chemical, pharmaceutical, and food processing industries.
-
Energy Sector–Reliable data acquisition in power generation and distribution systems.
-
Manufacturing–Ensures safety and precision in automated production lines.
-
Water and Wastewater–Monitors flow, pressure, and other parameters in treatment facilities.
-
Transportation–Enhances safety in railway and automotive control systems.
The ABB AI581-S Safety Analog Input Module delivers reliable and precise analog signal processing for safety-critical applications. Its compliance with international safety standards and robust design make it an essential component in modern industrial automation systems.
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ABB AI581-S 1SAP282000R0001 Safety Analog Input Modules
Manufacturer: ABB
Product Number: AI581-S (1SAP282000R0001)
Category: Safety Analog Input Module (AC500-S PLCs)
Number of Channels: 4
Input Signal: 0-20 mA or 4-20 mA current signals
Safety Integrity Level: SIL 3 certified
System Compatibility: ABB AC500-S programmable logic controllers
Product Description
The ABB AI581-S is a safety analog input module designed for use with ABB’s AC500-S programmable logic controllers (PLCs). It provides four analog input channels that can be configured for 0–20 mA or 4–20 mA current signals. The module is certified up to Safety Integrity Level 3 (SIL3) and Performance Level e (PL e), making it suitable for safety-critical applications in various industries. With a 14-bit resolution and fast conversion cycle, the AI581-S ensures accurate and timely signal processing.
Key Features
-
Safety Certifications: Complies with SIL3 (IEC 61508, IEC 62061, IEC 61511) and PL e (ISO 13849-1) standards.
-
Flexible Configuration: Supports 4 channels at SIL2 or 2 channels at SIL3, configurable for 0–20 mA or 4–20 mA input ranges.
-
High Resolution: 14-bit resolution for precise analog signal measurement.
-
Fast Conversion: 0.33 ms conversion cycle for rapid data acquisition.
-
Diagnostics: Built-in diagnostics for channel errors, module errors, and supply voltage monitoring.
-
Galvanic Isolation: Provides electrical isolation between channels and system components.
-
PROFIsafe Communication: Supports PROFIsafe over PROFINET for secure data transmission.
-
Extreme Conditions Variant: Available in an XC version for operation in harsh environments.
Technical Specifications
Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 62 × 76 × 67.5 mm |
| Weight | 0.125 kg |
Electrical Characteristics
| Item | Specification |
|---|---|
| Input Channels | 4 (configurable for 0–20 mA or 4–20 mA) |
| Resolution | 14 bits |
| Conversion Cycle | 0.33 ms |
| Input Resistance | ~125 Ω (active mode), ~15 kΩ (inactive mode) |
| Maximum Overload | 32 V DC / 24 mA (self-protected) |
| Input Filter | First-order, 1 ms time constant |
| Noise Rejection | 50 or 60 Hz |
Environmental Characteristics
| Item | Specification |
|---|---|
| Operating Temperature | -25°C to +60°C (standard), -40°C to +70°C (XC version) |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5%–95% RH (non-condensing) |
| Protection Rating | IP20 |
System Compatibility
| Item | Specification |
|---|---|
| Platform | ABB AC500-S PLCs |
| Communication | PROFIsafe over PROFINET |
| Terminal Unit | TU582-S (ordered separately) |
Industry Applications
-
Process Automation–Accurate monitoring of analog signals in chemical, pharmaceutical, and food processing industries.
-
Energy Sector–Reliable data acquisition in power generation and distribution systems.
-
Manufacturing–Ensures safety and precision in automated production lines.
-
Water and Wastewater–Monitors flow, pressure, and other parameters in treatment facilities.
-
Transportation–Enhances safety in railway and automotive control systems.
The ABB AI581-S Safety Analog Input Module delivers reliable and precise analog signal processing for safety-critical applications. Its compliance with international safety standards and robust design make it an essential component in modern industrial automation systems.
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