ALSTOM DIZ 232.1 High-Speed Counter Board

Product Overview

The ALSTOM DIZ 232.1 (029.223 004) is a high-precision encoder interface designed for industrial automation and power generation. Serving as a deterministic bridge between incremental transducers and control architectures, it provides accurate position, frequency, and rotation measurements. It is a critical component in ALSTOM and Converteam racks for monitoring turbine shafts and complex rotating machinery.

Technical Specifications

• Manufacturer: ALSTOM / Converteam

• Model Number: DIZ 232.1

• Part Number: 029.223 004

• Product Type: Encoder Interface / High-Speed Counter Board

• Counter Channels: 8 High-speed independent channels

• Reference Inputs: 7 Zero-impulse inputs for calibration

• Input Voltage Range: 12V DC to 30V DC (Standard) / 5V DC (Variant-specific)

• Operating Temperature: -20 °C to +70 °C

• Weight: 1.5 kg

• Mounting Type: Rack-integrated or DIN rail (depending on enclosure)

Core Engineering Features

• Multifunctional Signal Evaluation: Supports single, double, and quadruple evaluation modes, allowing for flexible resolution adjustment based on the specific encoder and application requirements.

• High-Density Counter Array: Features 8 independent high-speed channels capable of processing rapid pulse streams for accurate displacement and velocity tracking.

• Precision Referencing: Includes 7 dedicated zero-impulse inputs, enabling automatic reference point calibration and error correction for absolute position accuracy.

• Universal Voltage Adaptation: Designed to interface with diverse sensor types, providing the logic flexibility to handle standard industrial 24V (12-30V) signals or precision 5V TTL transducer outputs.

• Deterministic Logic Integration: Built to interface seamlessly with ALSTOM/Converteam DCS platforms, ensuring that encoder data is synchronized with the wider control loop for real-time turbine regulation.