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YOKOGAWA Manuals
Controller
UT520
User manual
YOKOGAWA UT520 User Manual
Digital indicating controllers
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Also See for UT520
:
Instruction manual
(14 pages)
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Table Of Contents
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Controllers Applicable to Single-Loop Control
How to Use the Manuals
Introduction
Regarding this User’s Manual
Force Majeure
Safety Precautions
Protection, Safety, and Prohibition against Unauthorized Modification
Table of Contents
Digital Indicating Controllers Contents
1 Installation
Model and Suffix Codes
Correspondence between the Model and Suffix Codes, and the Contact
Input/Output Terminals Provided
How to Install
External Dimensions and Panel Cutout Dimensions
How to Connect Wires
For DC Relay Wiring
For AC Relay Wiring
Cable Specifications and Recommended Cables
Recommended Terminal Lugs
Terminal Covers
Hardware Specifications
PV Input Signals
Remote Input Signals
Feedback Resistance Input
Loop Power Supply
Retransmission Output
Control Output
Contact Inputs
Contact Outputs
Display Specifications
Safety and EMC Standards
Construction, Installation, and Wiring
Power Supply Specifications
Signal Isolations
Terminal Wiring Diagrams
Environmental Conditions
UT550 Standard Type, Single-Loop Control
Heating/Cooling Type, Single-Loop Heating/Cooling Control
Single-Loop Position Proportional Control
UT520 Standard Type, Single-Loop Control
2 Initial Settings
Names and Functions of Front Panel Parts
Setting of Main Parameters at the Factory before Shipment
Setting PV Input Type (Setting First at Power-On)
Instrument Input Range Codes
How to Return to a Menu
Changing PV Input Type
Setting Control Output Type (Except for a Position Proportional Controller)
List of Control Output Types
Calibrating Valve Position (for a Position Proportional Controller Only)
Initializing Parameters
Changing Alarm Type
List of Alarm Types
Description of Multiple Setpoints and PID
Available During Operation
Monitoring-Purpose Operating Displays Available During Operation
Operating Displays for Standard and Position Proportional Controllers
Heating/Cooling out Display
Operating Displays for a Heating/Cooling Controller
SP Display
Performing/Canceling Auto-Tuning
Setting Target Setpoint (SP)
Setting PID Manually
Setting Alarm Setpoints
Selecting Target Setpoint Numbers (SPN)
Switching between Run and Stop
Switching between AUTO and man
Manipulating Control Output During Manual Operation
Manipulating the Control Output During Heating/Cooling Control
Controller Behavior and Control Output Manipulation
Manipulating the Control Output During Position Proportional Control
Switching between Remote (REM) and Local (LCL)
4 Troubleshooting and Maintenance
Errors at Power on
Possible Errors During Operation
Remedies if Power Failure Occurs During Operations
Power Failure of more than about 2 Seconds
Troubleshooting When the Controller Fails to Operate Correctly
Maintenance
Cleaning
Replacing Brackets
Attaching Terminal Cover
Replacing Parts with a Limited Service Life
Replacing Control Output Relays
Parameter Map
UT550/UT520 Operating Parameter Map
UT550/UT520 Setup Parameter Map
Lists of Parameters
Operation Mode Parameters
Operation-Related Parameters
Setpoint-, Alarm- and PID-Related Parameters
Ten-Segment Linearizer Parameters
Setup Parameters
Target Setpoint-Related Parameters
Alarm-Related Parameters
Control Action-Related Parameters
Analog Input Computation Parameters
Retransmission Output Parameters
Deviation Monitor Parameters
Security-Related Parameters
Contact Output Registration Parameters
SELECT Display Parameters
Contact Input Registration Parameters
UT Mode Parameters
Input-Related Parameters
Output-Related Parameters
Performing Split Computations
V-Mode Output
Parallel-Mode Output
Communication Parameters
Motor-Driven Valve Calibration-Related Parameters
Parameter-Initializing Parameters
Tips about Heating/Cooling Control
Tips about Position Proportional Control
6 Function Block Diagram and Descriptions
Function Block Diagram for Single-Loop Control
Function Block Diagram for Single-Loop Heating/Cooling Control
Function Block Diagram for Single-Loop Position-Proportional Control
Functions and Parameters for Single-Loop Control in Initial State
PV Input
Operating Parameters
Remote Input
Contact Input
Target Setpoint and PID
Contact Output
15V DC Loop Power Supply
Revision Information
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User's
Manual
Models UT550/UT520
Digital Indicating Controllers
User's Manual for
Single-loop Control
IM 05D01C02-41E
IM 05D01C02-41E
3rd Edition
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Table of Contents
Troubleshooting
Troubleshooting and Maintenance
57
Troubleshooting When the Controller Fails to Operate Correctly
61
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