TZIDC V18345-1010461001: valve stroke and pneumatic setup
ABB TZIDC V18345-1010461001 is a TZIDC-family digital positioner configuration. ABB describes the TZIDC as an electronically configurable 4–20 mA HART positioner for linear or rotary actuators; the V18345 option string must be decoded before ordering a replacement.
Technical data for identification
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | TZIDC V18345-1010461001 |
| Device role | Electro-pneumatic digital valve positioner |
| Control signal | 4–20 mA with HART family interface |
| Actuators | Linear or rotary, subject to mounting kit |
| Pneumatic supply | Confirm clean-air pressure and tubing from exact data sheet |
| Feedback | Actuator position and diagnostic information |
| Option code | Verify V18345 suffix against nameplate/order record |
For an instrument, confirm the complete ordered configuration, process limits, wetted materials or sensor interface, output protocol and installed calibration. Family values are a starting point for engineering review.
Where this configuration fits
TZIDC V18345-1010461001 should be assessed in the actual equipment arrangement. A positioner is selected with the complete valve and actuator assembly. Confirm travel or rotation, fail action, air supply, mounting geometry, hazardous-area requirements and the control system's signal strategy.
A request for TZIDC V18345-1010461001 should identify the host system, process or motor duty, available supply and the expected normal and fault behavior. This makes the selection review specific to the installed equipment.
Related configuration references
The following TZIDC V18345-1010461001 family references are identification aids. Ratings, options and approvals can differ; each complete designation needs its own review.
- TZIDC V18345- 2017121001
- TZIDC V18345-1020421001
- TZIDC- V18345-2022521001
- TZIDC-200
- TZIDC-200 V18348-40111110110
- TZIDC-200 V1834820114330110-M5CF2A
- TZIDC-V18345-1027121001
Order-code and compatibility review
For TZIDC V18345-1010461001, Check the exact V18345 suffix for housing, pneumatic connection, feedback, approval and accessories. Verify that the selected actuator mounting kit and HART tool are supported by the device revision.
Before substituting TZIDC V18345-1010461001, compare the complete label with the engineering drawing, ABB configuration data, installed accessories and site approval record. A partial designation or a similar enclosure cannot establish interchangeability.
Information to send with a replacement inquiry
Provide the exact model TZIDC V18345-1010461001, quantity, serial or revision, application conditions, required connection and approval, and a legible nameplate photograph. Ask for confirmation of accessories and any approved successor.
Keep TZIDC V18345-1010461001 in the asset register and maintenance record as the exact search phrase. Record who approved the selected device, what was tested and whether the installed configuration differs from the base family specification.
Field checks and acceptance
Commissioning of TZIDC V18345-1010461001 should follow a controlled procedure. Isolate the valve from hazardous process action, inspect air quality and tubing, and run the ABB setup or auto-adjust procedure. Prove full travel, signal response, loss-of-air and loss-of-current action before releasing the loop.
Capture the as-left settings, test points, abnormal-state response and revision of TZIDC V18345-1010461001. Include photographs of its nameplate and terminal arrangement so the next service event can be traced.
Final engineering decision
Approve TZIDC V18345-1010461001 only when the verified ratings and ordered options match the equipment record. Resolve every discrepancy in code, connection, supply, firmware or process limit before energizing the system.
The published family values for TZIDC V18345-1010461001 support identification and initial selection. The device nameplate, matching ABB instructions and the site's approved design determine final suitability.
