The ABB DSAI133 57120001-PS is a high-performance analog input module for industrial control. This board reliably acquires process signals from various field sensors and instruments. Consequently, it provides critical data for precise monitoring and control in complex automation systems.
Core Signal Acquisition Capabilities
Engineers trust this module for its versatile signal handling and robust performance. It supports multiple input types including standard 4-20 mA current loops and voltage signals. Moreover, the DSAI133 series offers excellent channel-to-channel isolation for signal integrity.
This design effectively minimizes electrical noise and prevents ground loop issues. Therefore, the module ensures highly accurate measurements in electrically noisy plant environments. Users configure the 57120001-PS using ABB’s dedicated engineering software tools.
Detailed Physical and Electrical Specifications
The module integrates seamlessly into ABB’s control system racks with its compact form factor. Below are its precise technical specifications for integration planning and procurement.
Primary Technical Specifications:
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Product Series | DSAI133 Series |
| Full Model Number | 57120001-PS |
| Module Category | Analog Input Board |
| Typical Channel Count | 16 channels (single-ended or differential) |
| Input Signal Types | 0-20 mA, 4-20 mA, ±1V, ±10V |
| A/D Resolution | 16-bit |
| Typical Accuracy | ±0.05% of full scale at 25°C |
| Channel Isolation | 500 V AC continuous |
| Power Supply | 5 V DC from backplane (typical) |
| Power Consumption | 1.8 W (typical) |
| Operating Temperature | 0°C to +60°C (+32°F to +140°F) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) |
| Relative Humidity | 5% to 95% non-condensing |
| Dimensions (H x W x D) | Approx. 125 x 20 x 100 mm |
| Weight | Approx. 150 g |
| Electrical Connection | Front-facing removable terminal block |
| Diagnostic Features | Channel fault detection, open wire detection |
| MTBF | >500,000 hours per channel |
Its front-accessible terminal block simplifies wiring and maintenance procedures. The module also features comprehensive diagnostic capabilities for each channel. These diagnostics quickly identify issues like sensor wire breaks or signal out-of-range conditions.
Application and Integration Context
The ABB DSAI133 57120001-PS is essential for process industries and manufacturing. It accurately monitors variables like pressure, flow, level, and temperature in real-time. This module forms a reliable data acquisition layer within ABB’s broader control system architecture.
Details
| Weight | 5 kg |
|---|---|
| Dimensions | 190 × 130 × 100 mm |
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