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ABB V18345-101022100N Electro-Pneumatic Positioner
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- Part Number: V18345-101022100N
- Brand: ABB
- Type: Electro-Pneumatic Positioner
- Dimensions: 116x2.5x2cm
- Country of Origin: USA
- Barcode: 8537101190
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Additional Specifications
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Product Description
The ABB V18345-101022100N, also cataloged as the V18345-101022100N Intelligent Electro-Pneumatic Positioner, operates as a dedicated hardware component for closed-loop linear or rotary valve actuation within industrial process automation platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | V18345-101022100N |
| Brand | ABB |
| Series / Product Family | TZID-C Series |
| Origin | Germany |
| Product Type | Intelligent Electro-Pneumatic Positioners |
| Input Signal Architecture | 4-20 mA DC, two-wire loop-powered technology |
| Supply Air Pressure Limits | 1.4 to 6 bar (20 to 90 psi) |
| Target Actuator Configuration | Single-acting with integrated fail-safe lock protection |
| Stroke Displacement Range (Linear) | 20 to 150 mm (via DIN/IEC 534/NAMUR brackets) |
| Angular Rotation Range (Rotary) | Up to 125 degrees (via VDI/VDE 3845 adapters) |
| Maximum Delivery Air Capacity | Greater than or equal to 13.5 kg/h |
| Steady-State Air Consumption | Less than or equal to 0.03 kg/h |
| Functional Safety Integrity | Suitable for SIL2 safety loops (IEC 61508) |
| Digital Communications | Integrated HART, PROFIBUS PA, FOUNDATION Fieldbus |
| Hazardous Area Approvals | ATEX, FM, CSA, IECEx certifications |
| Operating Temperature Range | -40 to 85 deg C |
| Vibration Resistance Threshold | Up to 10 g at 10 to 150 Hz |
Process Control and DCS Interface
The microprocessor-driven device utilizes an internal I/P module converter to bridge electronic control loops with pneumatic actuation networks. This design allows real-time valve metrics to feed directly into a host Distributed Control System (DCS) via 4-20 mA HART loop protocol layer variants. The device architecture maintains full firmware flash compatibility with asset management software tools, allowing operators to run remote diagnostic commands, trace dynamic loop response arrays, and execute automated zero/span adjustments. This integrated communication stack bypasses physical processing latencies to stream real-time diagnostic parameters, protecting multi-drop networks against high-frequency signal degradation.
Frequently Asked Questions
Q: What physical behavior does the fail-safe lock protection trigger during an electrical signal loss?
A: Upon a complete loss of the 4-20 mA input loop signal or control power, the mechanical fail-safe lock isolates the pneumatic output. This locks the air pressure inside the single-acting actuator cylinder, holding the valve in its last physical position to protect process stability.
Q: How is local commissioning executed on the electronic module interface?
A: The positioner features a localized operator interface with integrated pushbuttons. Pressing the automated commissioning sequence button prompts the onboard microprocessor to auto-tune the control loop parameters, calibrate physical valve span limits, and map stable gain coefficients.
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