Features:
- Listed under Safeguard 400 Series 1.6 I/O Modules; suitable for safety instrumented systems (SIS).
- Designed for ABB S100 I/O systems; works with MasterPiece 200, Advant OCS, and 800xA.
- Intended for replacement in existing safety and control installations; keeps legacy systems operational.
The DSAI133 is specifically listed under ABB's Safeguard 400 Series 1.6 I/O Modules. Safeguard 400 is a safety instrumented system (SIS) platform used for critical process protection functions such as emergency shutdown (ESD), fire and gas detection, and burner management. The DSAI133 provides analog input capability within this safety architecture, allowing connection of safety-rated sensors (e.g., pressure, temperature, flow transmitters) to the Safeguard 400 logic solver.
The DSAI133 is part of ABB's S100 I/O family, a legacy platform that was widely used with MasterPiece 200 and 200/1 controllers, Advant OCS, and 800xA. S100 I/O systems are still operational in many industrial plants, particularly in power generation, oil and gas, and marine applications. The DSAI133 serves as an analog input unit within this ecosystem, converting field signals (e.g., 4‑20 mA, 0‑10 V) into digital values for the controller or safety system.
The DSAI133 is explicitly classified as a spare part (Product Type: Spare_Parts). This means it is no longer in active production for new installations but is available to support existing S100 I/O and Safeguard 400 systems that are still in operation. Many industrial facilities have decades-old ABB control and safety systems that remain critical to production. Replacing an entire safety system can cost millions and require extensive re-certification. The DSAI133 allows engineers to replace a single failed analog input unit without disturbing the rest of the system.
The 3500/15 106M1079-01 ABB Analong Iput Module may still be available for purchase and support from Apter Power beyond
End-Of-Life (EOL)by the manufacturer (OEM).
ABB DSAI133 Analong Iput Module Manuals, Datasheets,Drivers,Link
Important Notice:Other accessories,manuals,cables,calibration data,software,etc.are not included with this equipment unless listed in the above stock item description.All prices are shown in USD.
ABB DSAI133 Analong Iput Module Specs
General
- Manufacturer ABB
- Model DSAI133
- Condition New Original ready stock
- Product Family
DSAI110,DSAI130,DSAI120,DSAI140
Important Notice:Other accessories,manuals,cables,calibration data,software,etc.are not
included with this equipment unless listed in the above stock item description.All prices are
shown in USD.
- Centralized Control Systems: With up to 32 channels per board, it is suitable for installation in high-density I/O cabinets where space is required.
- Precision Process Monitoring: Accuracy up to 0.025% makes it suitable for processes highly sensitive to temperature, pressure, or level changes (such as fine chemicals and glass manufacturing).
- High-Speed Applications: Parallel communication between the S100 I/O and the main controller (such as the AC 400 series) provides extremely fast response times.
- Unlike modern digital controllers, the DSAI 133, as a traditional I/O board, primarily relies on the firmware of the central controller for its operation.
- Update Requirements: The hardware module itself typically does not have firmware updates that can be manually flashed by the user. System updates usually refer to updating the firmware of the AC 400 series controller or CI856 communication board to improve support for the DSAI 133 or fix diagnostic errors.
- Hot-Swap Updates: The module supports Hot Replacement; newly replaced boards are recognized by the system and automatically put into operation within approximately 10 seconds of insertion.
- Database Elements: Applications access field signals by filling in database elements (such as AI type elements). Engineers need to set parameters such as tag name, range, and filter time in the DB elements.
- Diagnostic monitoring: The module has a self-diagnostic function, which can monitor line faults or board errors and display the status directly on the panel LED or HMI alarm list.
- Hardware Connections and Assignments: Modules are typically connected to connection units such as DSTA 131 via standard cables. In programming software (such as Function Chart Builder), physical channels need to be associated with logical variables.