V18345-1010521001 | ABB | Valve Positioner

Description

The ABB V18345-1010521001 is a versatile industrial module used for signal conditioning or protection in control systems. It supports a wide range of input types and provides fast, accurate signal processing with strong electrical isolation, making it suitable for demanding environments.

Specifications

• Input Signal Types:

  • Analog: 4–20mA, 0–10V

  • Temperature: RTD (PT100/PT1000), Thermocouples (K/J/T types)

  • Protection: 3-phase current (0.1A–100A), voltage (50V–690V)

• Output Signal:

  • Relay contact (alarm/trip)

  • Digital communication: RS485 Modbus RTU/TCP, Profibus DP, Profinet

• Power Supply:

  • DC 24V (±20%) or AC 85–265V (50/60Hz)

  • Power Consumption: <10W

• Accuracy:

  • Sensor mode: ±0.1% FS

  • Protection mode: ±0.5% FS

• Response Time:

  • Sensor: <100ms (90% step response)

  • Protection: <20ms (short-circuit trip)

• Isolation Voltage: 2500V AC (1 min) between input/output/power

• Operating Temperature: -20°C to +70°C (extended: -40°C to +85°C)

• Storage Temperature: -40°C to +85°C

Features

• Multi-Signal Compatibility: Accepts analog, RTD, thermocouple, and power signals

• Fast Response: <100ms for sensors, <20ms for protection events

• High Accuracy: ±0.1% FS for precise monitoring and control

• Robust Isolation: 2500V AC isolation prevents ground loops and interference

• Flexible Power Input: Supports both DC and wide-range AC supply

• Industrial Durability: Operates in extreme temperatures and harsh environments

• Communication Ready: Supports multiple industrial protocols for integration

• Explosion-Proof Option: Certified for use in hazardous zones (optional)