V18345-1010421001 Overview

The Valve Positioner ABB V18345-1010421001 is a TZIDC series positioner featuring automatic self-adjustment and manual tuning to optimize control parameters for specific pneumatic actuator process requirements.

Operating Parameters

• Signal Range: Standard 4-20mA, configurable for split-range operation with a recommended range >50%.

• Action Control: Selectable direct or reverse signal action for stroke/rotation.

• Characteristic Curve: Offers linear, equal percentage, or user-defined (20-point) flow curves.

• Travel Limits: Adjustable positioning travel from 0-100%, with a minimum of 20%.

• Shut-Off Function: Configurable end-position shut-off or continuous control at limits.

• Adjustable Dynamics: Includes travel time prolongation and configurable alarm outputs via digital signal.

FAQ

Q1: What control modes does the V18345-1010421001 support?

A1: It supports both automatic adaptive control and manual setting of parameters to meet specific process needs.

Q2: Can I customize its control response curve?

A2: Yes, it offers linear, equal percentage, or a fully user-configurable characteristic curve with 20 reference points.

Q3: Does it have configurable end-position functions?

A3: Yes, it features a shut-off function that can be independently set for each end position to either halt or continue control.