DESCRIZIONE PRODOTTO
ASEA BROWN BOVERI TZIDC V18345 - Intelligent Electro-Pneumatic Positioner
The ASEA BROWN BOVERI TZIDC V18345 is a compact, intelligent electro-pneumatic positioner designed for precise control of pneumatic linear and rotary actuators. It converts a 4-20 mA input signal with superimposed HART communication into a corresponding pneumatic output pressure, enabling accurate valve positioning in critical process control applications. This device integrates advanced diagnostics and auto-calibration features, making it suitable for demanding environments in chemical, oil and gas, power generation, and water treatment industries.
Technical Specifications:
- SERIES/FAMILY: TZIDC-100 Series
- COMPONENT TYPE: Intelligent Electro-Pneumatic Positioner
- ELECTRICAL SPECS:
- INPUT SIGNAL: 4-20 mA (2-wire, loop-powered)
- SUPPLY VOLTAGE: Derived from 4-20 mA loop (typically 9.7 VDC minimum at 20 mA)
- MECHANICAL/PHYSICAL:
- OUTPUT: Pneumatic, single or double acting
- AIR SUPPLY: Instrument air, typically 1.4 to 6 bar (20 to 90 psi)
- AIR CONSUMPTION: Typically < 0.03 kg/h (0.066 lb/h) at 6 bar supply
- STROKE RANGE: Configurable for linear and rotary actuators
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOL: HART Protocol (Highway Addressable Remote Transducer)
- FEEDBACK: Integrated position sensor, digital feedback via HART
- CONFIGURATION: Local via push buttons and LCD, remote via HART communicator or asset management software
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP65 / IP66 (typical for industrial field devices)
- OPERATING TEMPERATURE: -40 to +85 degrees C (-40 to +185 degrees F)
- MOUNTING STYLE: Direct mounting to actuators according to NAMUR VDI/VDE 3845 or IEC 60534-6-1 standards
- COMPATIBILITY/APPLICATION:
- TARGET ACTUATORS: Single-acting and double-acting pneumatic linear and rotary actuators
- CONTROL SYSTEMS: Compatible with Distributed Control Systems (DCS), Programmable Logic Controllers (PLC) with analog output, and asset management systems utilizing HART communication
- INDUSTRIES: Process automation, chemical, petrochemical, oil and gas, power generation, water and wastewater treatment.