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Technical Specifications and Processing Core
The ABB 1SAP42130099921 processor module belongs to the AC500 product family and serves as the central processing unit for PLC systems . This CPU module contains the core microprocessor and connects with user memory, I/O modules, and communication ports via the system bus . The module’s alternative reference is CI504-PNIO-XC . It weighs approximately 0.1 kg and carries the customs tariff number 85389091 .
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model Number | 1SAP42130099921 |
| Alternative Reference | CI504-PNIO-XC |
| Product Family | AC500 |
| Product Type | CPU Module / Processor Module |
| Weight | 0.1 kg |
| Customs Tariff Number | 85389091 |
| System Compatibility | AC500/S500 series |
| Product Status | Active |
Functional Capabilities
The 1SAP42130099921 module actively executes user programs and manages system operations. It receives user programs and data, then stores them in the system memory . The CPU diagnoses power supply faults, PLC circuit errors, and programming syntax issues . It also reads the user programs from memory one by one and executes them after interpretation . Furthermore, the module updates the state of associated flag bits and the shadow register contents according to execution results .
Application Scenarios
This CPU module suits a wide range of industrial automation applications requiring robust processing capabilities. It integrates seamlessly into AC500 PLC systems for machine control, process automation, and building automation . Users can expand the processor module with I/O modules and communication modules as needed . Consequently, this module serves as a practical solution for both small and medium-sized automation projects.