rotork YT-3750 - User Manual

SMART POSITIONER PRODUCT MANUAL
YT-3700 / 3750 / 3702
VERSION 1.26
.
YT-3700 YT-3750
YT-3702
Rotork YTC Limited

Summary

1 Introduction

1.3 Explosion Proof Warning (Intrinsic Safety)

Provides crucial warnings and guidelines for using the product in potentially explosive environments.

2 Product Description

2.5 Product Specification

Lists the technical specifications for the YT-3700 and YT-3750 positioner models.

2.5.2 YT-3702 Specification

Details the technical specifications for the YT-3702 positioner model.

3 Installation

3.1 Installation Safety

Outlines critical safety instructions to follow during positioner installation.

3.3 Linear Positioner Installation

Details the procedure for installing linear type positioners.

3.3.1 Linear Installation Safety

Highlights safety precautions specific to linear positioner installation.

3.3.2 Standard Lever Type Installation Steps

Provides step-by-step instructions for installing standard lever type positioners.

3.4 Rotary Positioner Installation

Explains how to install rotary type positioners.

3.4.4 Rotary Positioner Installation Steps

Details the step-by-step installation process for rotary positioners.

4 Connection - Air

4.1 Air Connection Safety

Outlines safety precautions related to air connections for the positioner.

4.4 Connection - Piping with Actuator

Explains air piping connections for single acting actuators.

4.4.2 Double Acting Actuator Piping

5 Connection - Power

5.1 Power Connection Safety

Lists safety precautions for power connections to the positioner.

5.2.1 Standard Terminals

5.3 Grounding Instructions

6 Adjustments

6.1 Limit Switch Adjustment (YT-3700;3750)

6.2 A;M Switch Adjustment

Explains the adjustment procedure for the Auto/Manual (A/M) switch.

8 Maintenance

9 Auto Calibration and PCB Operation

9.1 Auto Calibration Warning

Alerts users about potential valve movement during auto-calibration.

9.2.2 Button Functions

9.5 Configuration and Operation Menus

Details menus for configuration, calibration, and operation of the positioner.

9.6 Calibration (CALIb)

Provides the calibration menus including acting type and auto calibration.

9.6.1 Acting Type Setting

9.6.2 Auto Calibration 1 (AUTO 1)

Describes AUTO 1 calibration for setting origin and end points.

9.6.3 Auto Calibration 2 (AUTO 2)

Explains AUTO 2 calibration for tuning all operation parameters.

9.6.4 Travel Zero and End Adjustment

9.7.1 Manual Operation by Set Position

9.7.2 Manual Operation by Manipulator Value

9.8 Control Parameters (CTL PARM)

9.8.1 Dead Band (dEAdbANd)

Details the Dead Band parameter for controlling valve deviation.

9.8.2 P Parameter (KP UP;dN)

Explains proportional gain parameters for controlling valve response.

9.8.3 Integral Time (TI UP;dN)

Details integral time parameters for correcting valve response errors.

9.8.4 D Parameter (Kd UP;dN)

Explains differential gain parameters for valve control.

9.8.5 GAP Parameter (GAP)

9.8.6 GAP P Parameter (GP)

9.8.7 GAP I Parameter (GI)

9.8.8 GAP D Parameter (Gd)

9.9.1 Signal Direction (SIG NORM;REVS)

9.9.2 Split Range Mode

9.9.3 Custom Split Range Zero (CST ZERO)

9.9.4 Custom Split Range End (CST ENd)

9.9.5 Valve Flow Characterization Curves

9.9.6 User Set Characterization 5 Points (USER 5 P)

9.9.7 User Set Characterization 21 Points (USER 21 P)

9.9.8 Tight Shut Open (TSHUT OP)

9.9.9 Tight Shut Close (TSHUT CL)

9.9.10 Target Position Ramp Rate

9.10.1 Position Transmitter Direction

9.10.2 Position Transmitter Zero;End

9.11.1 Action Setting (ACT REVS;dIR)

9.11.6 Factory Reset

Describes how to perform a factory reset of the positioner parameters.

9.11.7 Positioner Self-Test

Explains how to run a self-test to diagnose positioner memory operation.

9.12 Diagnosis Mode (dIAGNd)

9.12.1 Default Alarm Settings

Shows factory default alarm settings and NE107 signal assignments.

9.12.5 Diagnostic Limit Configuration

9.12.6 Reset Alarm Status

Explains how to manually reset specific alarms.

9.12.7 View Event Log (EVT LOG)

9.12.8 Partial Stroke Test Record

Explains how to view results of recent Partial Stroke Tests.

9.12.9 PST Configuration

Details the configuration parameters for Partial Stroke Tests.

9.12.10 Run PST (PST NOW)

Explains how to perform a Partial Stroke Test immediately.

9.12.11 Periodic PST Test

Describes how to schedule periodic Partial Stroke Tests.

9.14 Error Codes During Auto Calibration

Lists and explains error codes encountered during automatic calibration.

9.15 Status and Alarm Codes

Provides a table of status and alarm codes with descriptions and proposed actions.

10 Main Software Map

11 Intrinsically Installation Drawing

11.1 FM Certification Installation

Provides installation drawings related to FM certification for intrinsic safety.

11.2 CSA Certification Installation

Provides installation drawings related to CSA certification for intrinsic safety.

rotork YT-3750 Specifications

General

Brand	rotork
Model	YT-3750
Category	Valve Positioners
Language	English