Description
Detailed parameter table
Parameter name | Parameter value |
Product model | AI523 1SAP250300R0001 |
Manufacturer | ABB |
Product category | Analog input module for industrial control systems |
Compatible systems | ABB AC500 PLC, AC500-eCo controllers |
Number of channels | 4 differential analog input channels |
Input signal types | 4-20 mA DC, 0-20 mA DC, 0-10 V DC, ±10 V DC |
Accuracy | ±0.1% of full scale (at 25°C) |
Resolution | 16 bits |
Sampling rate | 10 Hz per channel |
Operating voltage | 24 V DC ±10% |
Power consumption | ≤ 2 W |
Operating temperature | -25°C to +70°C |
Isolation | 2.5 kV AC (channel-to-bus) |
Dimensions (W×H×D) | 12 mm × 100 mm × 75 mm |
Installation method | DIN rail mounting via bus connector |
Protection class | IP20 |
Compliance | CE, UL, RoHS |
AI523 1SAP250300R0001
Product introduction
The AI523 1SAP250300R0001 is a compact analog input module from ABB, designed to bridge field sensors and the AC500 PLC series in industrial automation systems. As a key component of ABB’s modular PLC architecture, it converts analog signals from sensors—such as pressure transmitters, flow meters, and temperature transducers—into digital data for the controller, enabling precise process monitoring.
Engineered for flexibility, the AI523 1SAP250300R0001 features 4 differential channels, each configurable for current or voltage inputs. This adaptability makes it suitable for small to medium-scale applications, from packaging machines to water treatment skids. Its ultra-compact 12 mm width allows dense packing in control cabinets, ideal for space-constrained environments. Whether deployed in food processing or material handling, the AI523 1SAP250300R0001 delivers reliable data acquisition, forming the foundation of informed control decisions.
Core advantages and technical highlights
Space-efficient design
The AI523 1SAP250300R0001’s 12 mm width is 50% slimmer than standard analog modules, allowing up to 8 modules to fit in 100 mm of DIN rail space. In a compact packaging machine control cabinet, this density enables monitoring of 32 analog points (using 8 modules) without expanding cabinet size, reducing installation costs and footprint.
High-precision measurement
With ±0.1% accuracy and 16-bit resolution, the AI523 1SAP250300R0001 captures subtle signal variations. In a beverage bottling line, it monitors 4-20 mA signals from filling valve pressure sensors, detecting 0.1% pressure drops that indicate incipient clogging—allowing preventive maintenance before production losses occur.
Robust industrial performance
Operating from -25°C to +70°C, the AI523 1SAP250300R0001 withstands extreme temperatures in outdoor cabinets or factory floors. Its 2.5 kV isolation protects against ground loops in noisy environments, such as near large motors in automotive plants, ensuring stable readings even with electromagnetic interference.
AI523 1SAP250300R0001
Typical application scenarios
In a municipal water distribution system, the AI523 1SAP250300R0001 monitors critical parameters at a pumping station:
- 4-20 mA from a pressure sensor in the main pipeline
- 0-10 V from a flow meter measuring water distribution
- 4-20 mA from a level sensor in the storage tank
- ±10 V from a pH sensor in the pre-treatment stage
Data from the AI523 1SAP250300R0001 flows to the AC500 PLC, which adjusts pump speed via AO523 modules to maintain optimal pressure. The module’s compact size allows it to fit in the pump station’s small control cabinet, while its wide temperature range ensures reliability through seasonal weather changes.
In a small-scale chemical batching system, the AI523 1SAP250300R0001 tracks ingredient flow rates and tank levels. Its precise measurements ensure batch consistency within ±0.5%, reducing material waste and ensuring product quality. The module’s quick response to signal changes allows the PLC to adjust valves in real time, preventing overfills.
Related model recommendations
- AO523 1SAP250310R0001: Analog output module paired with AI523 1SAP250300R0001in closed-loop control systems, adjusting actuators based on input data.
- DI521 1SAP250200R0001: Digital input module from the same series as AI523 1SAP250300R0001, monitoring discrete signals like limit switches.
- DO521 1SAP250210R0001: Digital output module complementing AI523 1SAP250300R0001, controlling relays and solenoids.
- AC500-eCo PM554-TP: Compact PLC controller that integrates with AI523 1SAP250300R0001for small automation systems.
- TB521: Terminal block for AI523 1SAP250300R0001, simplifying field wiring and providing strain relief.
- AI533 1SAP250303R0001: 8-channel analog input module, an upgraded alternative to AI523 1SAP250300R0001for larger systems.
Installation, commissioning and maintenance instructions
Installation preparation
Before installing the AI523 1SAP250300R0001, ensure the AC500 PLC system is powered off. Mount the module on a 35 mm DIN rail, connecting it to adjacent modules via the bus connector. Use 0.5-1.5 mm² shielded wires for sensor connections, stripping 6 mm of insulation. Connect field devices to terminals 1-12, matching signal types to channel configurations set in the PLC software. Ground the cable shield at the module end to minimize noise.
Maintenance suggestions
Daily checks involve verifying the AI523 1SAP250300R0001’s green power LED. Calibrate annually using a precision signal generator to maintain ±0.1% accuracy, critical for regulatory compliance in water treatment or food processing. Inspect terminal connections quarterly for corrosion, tightening screws to 0.5 Nm if needed. If a channel fails, swap sensors between channels to isolate issues—replace the AI523 1SAP250300R0001 with an ABB-approved spare if internal faults are confirmed, reconfiguring channel settings to match the original.
Service and guarantee commitment
The AI523 1SAP250300R0001 is backed by a 3-year warranty, covering defects in materials and workmanship. ABB’s technical support team provides 24/7 assistance for configuration, including guidance on integrating with AC500 PLCs and pairing with AO523 modules.
Customers receive access to detailed calibration procedures and wiring diagrams. ABB’s global service network ensures fast delivery of replacement modules, minimizing downtime in small to medium automation systems. Trust the AI523 1SAP250300R0001 for reliable analog data acquisition, backed by ABB’s expertise in industrial control solutions.
Full 12-month warranty on all components
Dedicated after-sales support
Same-day dispatch on 1000s of parts
All units are fully tested
- 1. Email confirmation
You will get an email confirming that we have received your enquiry. - 2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition. - 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.