DATX 100 (3ASC25H208) ABB Digital Transducer Interface Module

Short Description
The DATX 100 (3ASC25H208) is a genuine ABB digital transducer interface module that delivers 16 high-precision analog inputs and 4 isolated analog outputs for generator excitation, turbine control and power-system monitoring. Compatible with Symphony Plus, AC 800M and Advant OCS, it supports Modbus RTU, Ethernet and sub-millisecond updates while operating reliably from –40 °C to +70 °C.

Key Features & Benefits

• 100 % OEM ABB – serialized & factory-sealed
• 16 differential analog inputs (±20 mA, ±10 V, ±5 V, ±1 V)
• 4 isolated analog outputs (±20 mA, ±10 V)
• 16-bit resolution, ±0.05 % full-scale accuracy
• Dual communication: Modbus RTU (RS-485) + optional Ethernet
• 1 ms update time, configurable digital filters
• Hot-swappable on DIN-rail or S800 I/O rack
• –40 °C … +70 °C operating, conformal-coated
• SIL 2/3 (IEC 61508), CE, UL 508, ATEX, IECEx certified

Technical Specifications

Typical Applications

• Generator excitation feedback
• Turbine vibration & speed monitoring
• Power-station load sharing
• Marine propulsion systems
• SIL 2 safety-critical loops

What’s in the Box

• 1× DATX 100 module

• 1× Removable 40-pin spring-clamp terminal block

• Factory calibration certificate & traceability label

• Quick-start guide & ESD wrist strap

Installation & Setup