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Ytc YT-3400 SERIES User Manual

Ytc YT-3400 SERIES
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SMART POSITIONER PRODUCT MANUAL
YT-3400 / 3450 SERIES
VERSION 1.06

Table of Contents

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Ytc YT-3400 SERIES Specifications

General IconGeneral
BrandYtc
ModelYT-3400 SERIES
CategoryMeasuring Instruments
LanguageEnglish

Summary

1. Introduction

1.3 Explosion Proof Warning

Highlights crucial safety precautions related to explosion-proof environments.

2. Product Description

2.2 Main Features and Functions

Lists key features like LCD display, auto-calibration, PID control, and communication.

2.6 Explosion Proof Certifications

Lists various explosion-proof certifications and their associated parameters.

3. Installation

3.1 Safety

Emphasizes essential safety precautions during the installation process.

3.3 YT-3400/3450L Installation

Guides the installation procedure for the YT-3400/3450L model.

3.3.1 Installation Steps

Details the step-by-step process for installing the YT-3400/3450L positioner.

3.4 YT-3400/3450R Installation

Outlines the installation procedure specific to the YT-3400/3450R model.

3.4.2 Installation Steps

Provides step-by-step instructions for installing the rotary type positioner.

4. Connection - Piping

4.1 Safety

Covers safety guidelines for air supply and piping connections.

5. Connection - Power

5.1 Safety

Emphasizes safety precautions for power connections in hazardous areas.

5.2.1 Input Signal Terminal

Guides on connecting the input signal cables to the terminal block.

5.2.2 Feedback Signal Terminal

Details how to connect the feedback signal cables.

5.2.4 Ground

Provides instructions for establishing proper grounding connections.

6. Adjustments

6.1 Limit Switch Adjustment

Covers adjusting the variable resistors for limit switch settings.

7. Auto calibration and PCB Operation

7.1 Warning

Warns about operating the valve and actuator during auto calibration.

7.4 Auto Calibration (AUTO CAL)

Covers the three types of automatic calibration processes.

7.4.1 AUTO1 Calibration (AUTO1)

Guides on performing AUTO1 calibration for zero and end points.

7.4.2 AUTO2 Calibration (AUTO2)

Details AUTO2 calibration for all parameters.

7.4.3 AUTO HF Calibration (AUTO HF)

Explains AUTO HF calibration for high friction valves.

7.7 Hand Calibration Mode (HAND CAL)

Allows manual calibration of the positioner.

7.7.1 Zero-Point (PV_ZERO) and End-Point (PV_END) for Valves

Guides on manually setting valve zero and end points.

7.9.2 PST Mode

Explains the three modes for running PST: OFF, SCHD, and NOW.

8. Error and Warning Code

8.1 Error code

Lists error codes, their causes, and recommended actions.

8.2 Warning code

Lists warning codes, their causes, and recommended actions.