YOKOGAWA UT750 User Manual

Instruction
Manual
IM 05D01B02-41E
Model UT750
Digital Indicating Controller
User’s Manual for
Single-loop Control
IM 05D01B02-41E
1st Edition

YOKOGAWA UT750 Specifications

General

Brand	YOKOGAWA
Model	UT750
Category	Controller
Language	English

Summary

Safety Precautions and Force Majeure

Safety Precautions

Explains safety symbols and general precautions for safe use.

1. Installation Guide

1.2 How to Install

Provides guidelines for selecting an installation location and position.

1.3 How to Connect Wires

Details wiring precautions and methods for DC and AC relay wiring.

1.4 Hardware Specifications

1.5 Terminal Wiring Diagrams

Shows terminal wiring diagrams for different control modes.

2. Initial Settings Configuration

2.2 Setting PV Input Type (Setting First at Power-on)

Explains how to set the PV input type and range during initial power-on.

2.3 Changing PV Input Type

Details the procedure to change the PV input type and measurement range.

2.4 Setting Control Output Type (except for a Position Proportional Controller)

Guides on setting the control output type, changing from PID relay to current output.

2.5 Calibrating Valve Position (for a Position Proportional Controller Only)

Explains how to calibrate valve position for position proportional controllers.

2.6 Initializing Parameters

2.7 Changing Alarm Type

Details how to change alarm types, e.g., from PV high limit to PV low limit.

2.8 Description of Multiple Setpoints and PID

3. Operations and Control

3.1 Monitoring-purpose Operating Displays Available during Operation

3.2 Setting Target Setpoint (SP)

3.3 Performing/Canceling Auto-tuning

Explains how to perform and cancel auto-tuning for PID parameter optimization.

3.4 Setting PID Manually

3.5 Setting Alarm Setpoints

3.6 Selecting Target Setpoint Numbers (SPNO)

3.7 Switching between Run and Stop

3.8 Switching between AUTO and MAN

3.9 Manipulating Control Output during Manual Operation

Guides on changing control output values during manual operation using arrow keys.

3.10 Switching between Remote (REM) and Local (LCL)

4. Troubleshooting and Maintenance

4.1 Troubleshooting

Provides a troubleshooting flow chart for common operational issues.