ABB V18345-20.2.1.4.6.1.00.1-V5 TZIDC Digital Positioner

The ABB TZIDC V18345-20.2.1.4.6.1.00.1-V5 is a high-performance digital positioner designed for the precise control of pneumatic actuators. This unit features integrated HART communication capabilities and is engineered for robust operation in demanding industrial environments, including those requiring intrinsic safety.

Features

• Digital HART communication for advanced diagnostics and configuration.
• Simplified commissioning and on-site operation via local interface and auto-adjustment functionality.
• Robust mechanical design with advanced vibration resistance up to 2 g at 300 Hz.
• Flexible application support for both linear and rotary actuators.
• Remote sensor configuration capability.
• IP67 protection class for reliable performance in harsh conditions.

Applications

The TZIDC positioner is suitable for a wide range of process control applications in industries such as chemical, oil and gas, and power generation. It is designed to interface with linear and rotary valves to provide accurate positioning and feedback in automated control loops.

Technical Specifications

Installation Guidelines

• Ensure the pneumatic supply is clean, dry, and free of oil to prevent internal valve damage.
• Verify that the actuator travel range is within the mechanical limits specified for the positioner.
• Mount the device securely to the actuator linkage, ensuring proper alignment to avoid binding or excessive wear.
• Use shielded cabling for HART communication signals to minimize EMI interference in industrial environments.
• Always isolate the air supply and electrical power before performing maintenance or installation.
• Ensure the housing cover is properly tightened to maintain the IP67 ingress protection rating.

FAQ

What is the primary communication protocol for this positioner?
This model supports HART communication, allowing for remote parameterization and diagnostic data access.

Can this device be used in hazardous areas?
Yes, the TZIDC series features worldwide intrinsic safety approvals, though users should verify the specific certification labels on the unit against their local site requirements.

What is the vibration rating for this unit?
This positioner is rated for advanced vibration resistance up to 2 g at 300 Hz.