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Technical Specifications and I/O Features
The ABB 1SAP250000R0001 analog I/O module, also known as AX522, belongs to the AC500 PLC platform and the S500 I/O family . This module provides a versatile combination of analog inputs and outputs for precise process signal handling. It features 2 analog inputs and 2 analog outputs in a compact and robust design . The inputs support 4-20mA and 0-10V signals, while the outputs provide 4-20mA signals for controlling actuators and instruments . The module mounts on a compatible terminal base and uses the 1-wire connection for simplified installation . Its dimensions are 65 mm x 135 mm x 28 mm (W x H x D), and it weighs approximately 0.12 kg . It carries the customs tariff number 85389091 .
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model Number | 1SAP250000R0001 |
| Product Name | AX522 |
| Product Family | AC500 / S500 I/O |
| Module Type | Analog Input/Output |
| Analog Inputs | 2 |
| Input Ranges | 4-20mA, 0-10V |
| Analog Outputs | 2 |
| Output Ranges | 4-20mA |
| Connection Type | 1-wire |
| Mounting | Terminal base |
| Customs Tariff Number | 85389091 |
| Dimensions (W x H x D) | 65 x 135 x 28 mm |
| Net Weight | 0.12 kg |
| Product Status | Active |
Functional Capabilities and Signal Processing
The 1SAP250000R0001 module actively acquires analog signals from field sensors such as pressure transmitters and temperature sensors . It converts these signals into digital values for processing by the AC500 CPU. Simultaneously, the module converts digital setpoints from the PLC into analog output signals for controlling valves, actuators, and other modulating devices . The module offers a compact 2-in / 2-out configuration that balances I/O density with practical application needs . Users can configure the input ranges using ABB Automation Builder. The integrated diagnostics monitor the I/O status and provide real-time feedback for system health monitoring . Furthermore, the module’s robust design ensures reliable operation in industrial environments .
Application Scenarios and System Integration
This analog I/O module suits process control applications requiring a balanced mix of inputs and outputs. It integrates seamlessly into AC500 PLC systems for temperature control, pressure regulation, and flow monitoring. The ABB 1SAP250000R0001 also serves in building automation and HVAC applications. Its 1-wire connection technology simplifies wiring and reduces installation time. The active product status ensures availability for new projects and system expansions . For system integrators, this module provides a space-saving solution for controlling small to medium-sized process loops.