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ABB TZID-C V18345-2021430101 Digital Positioner 

Product Specifications

The ABB TZID-C V18345-2021430101 is a high-performance digital valve positioner with the following technical parameters:

• Brand: ABB

• Model: TZID-C V18345-2021430101

• Type: Digital smart valve positioner

• Core Component: TEIP11 microprocessor

• Input Signal: 4-20mA (two-wire power supply)

• Position Feedback: 4-20mA analog feedback

• Resolution: 12-bit + sign bit, 4000-step resolution

• Sampling Time: 20ms A/D conversion

• Air Supply Pressure: Max 7BAR (refer to actuator allowance)

• Air Capacity: ≥13.5kg/hour

• Air Consumption: ≤0.03kg/hour

• Stroke Range:

  • Linear: 20~150mm

  • Rotary: Up to 125 degrees

• Communication Protocols: HART, PROFIBUS PA, FOUNDATION Fieldbus

• Protection Rating: IP65/IP67/IP68 (optional)

• Explosion Proof: Optional ia/ib intrinsic safety

• Operating Temperature: -40°C to +85°C

• Vibration Resistance: 10g, 10-150Hz

• Mounting: Linear/rotary installation

• Housing Material: Robust metal casing

• Display: Two-line LCD + 4 operation buttons

• Certifications: ATEX, FM, CSA etc.

Key Features and Advantages

1. High Precision Control: 12-bit+sign bit resolution with 4000 steps ensures accurate control

2. Auto-tuning: Built-in automatic adjustment program optimizes control parameters

3. Modular Design: Supports function expansion with optional modules

4. Multi-protocol Communication: HART, PROFIBUS PA, FF fieldbus support

5. Triple Protection: Power loss, air failure and signal loss protection

6. Robust Construction: Wide temperature range (-40°C to +85°C) and high vibration resistance (10g)

7. Low Air Consumption: 3/3-way amplifier design minimizes air usage

8. Advanced Diagnostics: Built-in self-diagnosis and alarm monitoring

9. Flexible Configuration: Freely configurable output characteristics

10. User-friendly Interface: Two-line LCD and 4-button keypad for easy operation

Application Fields

1. Petrochemical: Refinery, ethylene, aromatics plants

2. Power Generation: Boiler damper control, turbine regulatio

3. Metallurgy: Blast furnace, converter, rolling mill controls

4. Pulp & Paper: Process flow and pressure control

5. Water Treatment: WWTP and water supply plants

6. Pharmaceutical: Bioreactor, fermenter flow control

7. Food & Beverage: Filling, sterilization processes

8. Building Automation: HVAC damper control in large buildings

Usage Precautions

1. Air Quality: Must use instrument air meeting DIN/ISO8573-1 standard

2. Power Wiring: Powered by 4-20mA signal, never apply 24VDC directly

3. Mounting Angle: Linear: -28°~+28°; Rotary: -57°~+57°

4. Explosion Proof: Select proper model for hazardous areas

5. Environment: Avoid strong vibration, corrosive gas or conductive dust

6. Commissioning: Must perform auto-tuning for optimal performance

7. Maintenance: Regularly check air filter to prevent contamination

8. Troubleshooting: Check LCD error code first when malfunction occurs

9. Replacement: Power off before module replacement, record parameters

10. Qualified Personnel: Installation and maintenance by trained professionals only

The structure and details of the product：

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