ABB DSTY 110 Isolation Amplifier

Product Overview

The ABB DSTY 110 is a high-performance isolation amplifier designed for industrial automation and process control systems. This module electrically isolates, amplifies, and converts input analog signals to prevent signal interference and enhance system safety and stability. DSTY 110 supports various analog signal types and is widely used in DCS, PLC, and SCADA systems to ensure accurate signal transmission and reliable operation.

Detailed Specifications

• Model / Part Number: DSTY 110

• Type: Isolation Amplifier

• Input Types: 4~20 mA, 0~10 V, Thermocouples, or RTD (optional)

• Output Types: 4~20 mA or 0~10 V

• Number of Channels: 1 channel (single-channel isolation)

• Accuracy: ±0.1% FS

• Response Time: ≤ 10 ms

• Operating Voltage: 24 VDC

• Operating Temperature: 0°C ~ +55°C

• Storage Temperature: –20°C ~ +70°C

• Isolation Voltage: ≥ 1500 V AC (input/output/power isolation)

• Protection Class: IP20

• Mounting: DIN-rail installation

• Standards Compliance: IEC 61010, CE, UL

Key Advantages & Features

• High-precision signal isolation and amplification: Ensures accurate signal transmission and prevents interference

• Single-channel isolation: Suitable for high-reliability critical measurement points

• Industrial-grade reliability: Strong interference resistance, temperature and humidity tolerant

• Low-latency response: Suitable for real-time control and data acquisition

• Modular design: DIN-rail mounting allows easy maintenance and expansion

• High compatibility: Compatible with ABB PLC, DCS, and SCADA systems

Applications

• Industrial automation analog signal isolation

• Input/output signal isolation in DCS/PLC/SCADA systems

• Industrial control in power, petrochemical, metallurgical, pharmaceutical, and water treatment industries

• Sensor signal interference protection

• Instrumentation signal isolation and amplification

• Critical measurement point protection and system safety

Precautions

1. Ensure input and output signal types are compatible with the module before installation.

2. Power off before installation or maintenance to prevent module damage or electrical hazards.

3. Avoid high humidity, temperature, and corrosive environments to extend module life.

4. Regularly check the module and wiring to ensure reliable signal isolation and output.

5. Do not exceed rated input/output ranges to prevent module damage.

6. Installation, commissioning, and maintenance should be performed by qualified automation or electrical personnel.