Description
Product Description
- ABB V18345-1010121001 is a TZIDC intelligent positioner.
- It combines an indicator with an operator panel for easy setup.
- The aluminum case meets IP65 (NEMA 4X) standards for harsh environments.
- This model supports single acting, fail safe outputs.
- It is ready for linear or rotary actuators (NAMUR/VDI/VDE 3845).
Key Technical Specifications
- Brand: ABB
- Model: V18345-1010121001
- Input Signal: 4…20 mA, two-wire technology
- Supply Pressure: 1.4 to 6 bar (20 to 90 psi)
- Air Consumption: Below 0.03 kg/h, independent of supply pressure
- Ambient Temperature Range: -40°C to +85°C for operation, storage, and transport
- Humidity Resistance: 95% annual average with condensation allowed (closed housing, air on)
- Housing Material: Varnished aluminum, black RAL 9005, matte finish
- Electrical Connection: Screw terminals (2.5 mm² for analog signal, 1.0 mm² for options)
- Cable Entry: Two threads 1/2-14 NPT
- Pneumatic Ports: Threads 1/4-18 NPT
- Digital Input Logic: 0…5 V DC = state “0”, 11…30 V DC = state “1”
- Weight: 1.7 kg
MECE Breakdown (Model Suffix Code)
- V18345: TZIDC series, configurable with display and panel
- Case/Mounting (1): Aluminum, IP65, for linear/rotary actuators
- Input/Port (1): 4-20 mA two-wire with LKS adapter plug
- Explosion Protection (0): None (standard version)
- Output/Safe Position (1): Single acting, fail safe
- Connections (2): Cable: 1/2-14 NPT, Air pipe: 1/4-18 NPT
- Analog Feedback (1): Plug-in module 4…20 mA
- Mechanical Kit (0): No digital feedback kit
- Design (1): Standard varnish/coding
Installation & Compatibility
- Mount directly on linear actuators per DIN/IEC 534.
- Use on rotary actuators per VDI/VDE 3845.
- Integral mounting ready for easy assembly.
- Avoid strain on screw terminals during wiring.
- Use two 1/2-14 NPT threads for cable entry.
- Compatible with 3300 XL 11 mm Proximity Probes for position feedback.
Diagnostic Capabilities & Application Examples
- Diagnostic Features: Monitor analog position feedback live (4-20 mA).
- Check digital input states (0 or 1) via NAMUR control circuit.
- Detect air supply pressure drops (1.4 to 6 bar range).
- Typical Applications: Control valves in oil and gas pipelines.
- Ideal for chemical plants with condensation risks.
- Use in power generation for steam valve positioning.
- Suitable for water treatment with rotary actuators.
Maintenance & Environmental Tolerance
- Maintenance Ease: Open housing cover for quick terminal access.
- Replace the analog feedback module without special tools.
- Environmental Tolerance: Operates from -40°C to +85°C.
- Withstands 95% relative humidity with condensation.
- IP65 and NEMA 4X resist dust and water jets.
- No performance loss from supply pressure changes.
Certifications & Compliance
- Electrostatic dipping varnish with epoxy resin (stove-hardened).
- Complies with DIN/IEC 534 and NAMUR mounting standards.
- Meets VDI/VDE 3845 for rotary actuators.
- Digital output follows DIN 19234/NAMUR control circuit.
Package Contents
- 1 x ABB TZIDC positioner V18345-1010121001
- 1 x Cable gland (1/2-14 NPT)
- 1 x Pipe plug (1/2-14 NPT)
- 1 x Analog position feedback module (installed)
- Manual and quick start guide
Warranty & Shipping
- Warranty: 12 months from delivery date.
- Covers manufacturing defects and material failures.
- Shipping Carriers: FedEx, UPS, DHL.
- Express delivery to most industrial zones.
Frequently Asked Questions (FAQ)
- What happens when electrical power fails? The device goes to fail safe position (single acting).
- Can I use this unit outdoors? Yes, IP65 (NEMA 4X) protects against rain and dust.
- How do I know the valve position remotely? Use the 4-20 mA analog feedback module (included).
- Experience: What is a common setup mistake? Applying strain to screw terminals causes loose wires. Always fix cables near the entry.
- Experience: Does low temperature affect startup? No, it operates from -40°C without warmup.
- Buying guide: Which version do I need? Choose “1” for single acting fail safe. Avoid “0” if you need explosion protection. Pick NPT threads for North America; G threads for Europe.
- Buying guide: Do I need the analog feedback? Yes if you monitor position remotely. No if you only use local indicator.
Contact us for help: +86 158 8020 0923 (WhatsApp)
Copyright © 2026 PLCDCS HUB Limited. All rights reserved.
Original Source: https://plcdcshub.com/
Partner: Powergear X Automation Limited | Oiltech Controls Limited











0.0 Average Rating Rated (0 Reviews)