Product Overview
The ABB TZIDC is an intelligent electropneumatic valve positioner designed for precise control of pneumatic linear and rotary actuators. It combines automatic commissioning, advanced diagnostics, and modular expansion in a compact design. The TZIDC is widely used in marine, offshore, oil & gas, petrochemical, power generation, and industrial process applications.
Key Features
✔ Digital electropneumatic valve positioner
✔ Suitable for linear and rotary actuators
✔ Automatic self-calibration
✔ Auto-adaptive control algorithm
✔ Compact modular design
✔ Low compressed air consumption
✔ 2-line LCD display with local push-button configuration
✔ HART communication
✔ Optional PROFIBUS PA
✔ Optional FOUNDATION Fieldbus
✔ Digital input and digital output
✔ Position feedback options
✔ Mechanical position indicator available
✔ Single-acting and double-acting actuator versions
✔ Fail-Safe and Fail-Freeze configurations
✔ Explosion-proof versions available
✔ Marine approvals available
Technical Specifications
Input Signal
- 4–20 mA
- HART Protocol
- PROFIBUS PA (optional)
- FOUNDATION Fieldbus (optional)
Air Supply
- Instrument Air
- 1.4–6 bar (20–90 psi)
Protection
- IP66 / NEMA 4X (depending on enclosure)
Actuator Types
- Linear Actuator
- Rotary Actuator
Pneumatic Versions
- Single Acting
- Double Acting
Safety Functions
- Fail Safe
- Fail Freeze
Configuration
- Local LCD & Push Buttons
- HART Configuration Software
- DTM / FDI Support
Available Models
- TZIDC
- TZIDC-110 (PROFIBUS PA)
- TZIDC-120 (FOUNDATION Fieldbus)
- TZIDC-200 (Explosion-Proof HART)
- TZIDC-210 (Explosion-Proof PROFIBUS)
- TZIDC-220 (Explosion-Proof FOUNDATION Fieldbus)
Typical Applications
- LNG Carrier
- Oil Tanker
- FPSO
- FSRU
- Offshore Platform
- Refinery
- Petrochemical Plant
- Power Station
- Chemical Processing
- Water Treatment
Industries
- Marine
- Offshore
- Oil & Gas
- Petrochemical
- Power Generation
- Chemical
- Water & Wastewater
- General Industry
