ABB AI523 (1SAP250300R0001)

Product Overview:
The ABB AI523 (Order Code: 1SAP250300R0001) is a high-performance, 16-channel analog input module designed for the ABB AC500 programmable logic controller (PLC) platform. It serves as a versatile interface for acquiring continuous physical signals from the field and converting them into digital values for the central processing unit.

Category: SKU: ABB AI523 (1SAP250300R0001)

Description

ABB AI523 (1SAP250300R0001)

Technical Specifications:

  • Channel Capacity: 16 independent analog input channels.
  • Supported Signal Types: Voltage (U), Current (I), Pt100, Pt1000, and Ni1000 RTDs.
  • Resolution: 12-bit + sign analog-to-digital conversion.
  • Power Supply: 24 V DC.
  • Wiring Configuration: Supports both 2-wire and 3-wire sensor connections.
  • Dimensions: 67.5 mm (W) x 76 mm (H) x 62 mm (D).
  • Weight: 0.125 kg (Net).

Functional Features:

  • Multi-Signal Versatility: A single module can handle voltage, current, and temperature signals, simplifying inventory and system design.
  • High Precision: Delivers accurate and fast data conversion for reliable process control.
  • Compact Design: Space-saving form factor ideal for dense PLC cabinets.
  • ESD Protection: Equipped with electrostatic discharge protection on communication connectors to prevent operational faults.

Application Scenarios:

  • Industrial automation and process control systems.
  • Power equipment monitoring.
  • Smart building control systems.
  • Water treatment and manufacturing facilities.

Material Composition & Structural Characteristics:

  • Enclosure: Ruggedized industrial plastic housing designed for DIN rail mounting.
  • Circuitry: Advanced surface-mount components ensuring high reliability.
  • Connectors: Standardized plug-in terminals for rapid field wiring and replacement.

Working Principle:
The module continuously samples analog signals from connected field sensors. The internal analog-to-digital converter (ADC) transforms these continuous physical quantities into discrete digital values, which are then mapped to engineering units and transmitted to the AC500 CPU via the backplane I/O bus.

Installation Requirements:

  • Mount securely on a standard 35 mm DIN rail.
  • Connect the 24 V DC power supply ensuring correct polarity.
  • Wire field sensors according to the 2-wire or 3-wire configuration guidelines in the hardware manual.

Usage Precautions:

  • Always discharge static electricity before touching communication connectors.
  • Do not touch the terminal base connectors or I/O bus while the system is powered.
  • Ensure the CPU is in STOP mode when initially configuring the module parameters.