Yokogawa UT35A, UT32A Reference Manual

UTAdvanced UT35A/UT32A

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Digital Indicating Controller

Parameter Ma

s and List

TI 05P01D31-01EN

©Copyright July. 2011

1st Edition July. 2011

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UTAdvanced UT35A/UT32

A

Introduction

Brief Description of Sheets

This sheet provides a brief description of the following sheets entitled "Names and Functions of Display Parts,"
"Operation Parameter Map," "Setup Parameter Map," and "List of Parameters."

"Names and Functions of Display Parts"
This sheet describes the names and functions of display parts, function of parameter display level, meaning of
parameter map symbol and numeric value, parameter display transition and setup operation, and display symbol
list.

"Operation Map (PRO)"
This sheet describes the operation parameter map, which can be used as an operation guide.

"Setup Map (PRO)"
This sheet describes the setup parameter map, which can be used as an operation guide.

"List of Parameters (PRO)"
This sheet describes the setting range and initial value of operation parameters and setup parameters. There is a
column for user settings.

Parameters in the sheets are displayed when the parameter display level is set to professional setting mode
(LEVL=PRO). Some parameters are not displayed according to model and suffix codes. For details, refer to the
User's Manual.

Operation Parameters: Parameters for setting the functions necessary for the operation.
Setup Parameters: Parameters for setting the basic functions of the controller.

Notice

The contents of this manual are subject to change without notice as a result of continuing improvements to the
instrument’s performance and functions.

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UTAdvanced UT35A/UT32A

play

Names and Functions of Display Parts

UT35A Display Parts

UT32A Dis

No. in figure

(1)

(2)

(3)
(4)

(5)

(6)

(7)

(8)

Parts

Name

PV display
(white or red)

Group display
(green)

Symbol display (orange)
Data display (orange)

Bar-graph display
(orange and white)

Event indicator (orange)

Key navigation indicator
(green)

Parameter display level
indicator
(green)

Description

Displays PV. Displays an error code if an error occurs. Displays the scrolling guide in the
Menu Display and Parameter Setting Display when the guide display ON/OFF is set to ON.

Displays a group number (1 to 4, or R) and terminal area (E1 to E4). 1 to 4 represent SP
numbers in the Operation Display. R and E1 to E4 are displayed in the Parameter Setting
Display.

Displays a parameter symbol.
Displays a parameter setpoint and menu symbol.
Displays control output value (OUT) and measured input value (PV).

The data to be displayed can be set by the parameter.
Initial value: deviation, in Heating/cooling control: heatingside control output

Lit when the alarms 1 to 4 occur.
Event displays other than alarms can be set by the parameter.

Lit or blinks when the Up/Down or Left/Right arrow key operation is possible.

Displays the setting conditions of the parameter display level function.
Parameter display level EASY PRO
Easy setting mode Lit Unlit
Standard setting mode Unlit Unlit
Professional setting mode Unlit Lit

(9)

(10)

(11)

Status indicator
(green and red)

Security indicator (red)

Ladder operation indicator
(green)

Displays the operating conditions and control status.
Display Description
REM Lit when in remote mode (REM).
MAN Lit when in manual mode (MAN). Blinks during auto-tuning.

Lit if a password is set. The setup parameter settings are locked.

Lit while the ladder program operation is executed.

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UT35A Key Parts

y

y

UT32A Ke

No. in figure

(1)

(2)

(3)

(4)

(5)

(6)

Parts

Name

UT35A: DISPLAY key
UT32A: DISP key

UT35A: PARAMETER key
UT32A: PARA key

SET/ENTER key
Up/Down/ Left/Right arrow
keys

Light-loader interface

A/M key

User function keys

Description

Used to switch the Operation Displays.
Press the key in the Operation Display to switch the provided Operation Displays.
Press the key in the Menu Display or Parameter Setting Display to return to the Operation
Display.

Hold down the key for 3 seconds to move to the Operation Parameter Setting Display.
Hold down the key and the Left arrow key simultaneously for 3 seconds to move to the
Setup Parameter Setting Display.
Press the key in the Parameter Setting Display to return to the Menu Display. Press the key
once to cancel the parameter setting (setpoint is blinking).

SET/ENTER ke

Press the key in the Menu Display to move to the Parameter Setting Display of the Menu.
Press the key in the Parameter Setting Display to transfer to the parameter setting mode
(setpoint is blinking), and the parameter can be changed. Press the key during parameter
setting mode to register the setpoint.

Up/Down/Left/Right arrow keys

Press the Left/Right arrow keys in the Menu Display to switch the Displays.
Press the Up/Down/Left/Right arrow keys in the Parameter Setting Display to switch the
Displays.
Press the Up/Down arrow keys during parameter setting mode (setpoint is blinking) to
change a setpoint.
Press the Left/Right arrow keys during parameter setting mode (setpoint is blinking) to
move between digits according to the parameter.

It is the communication interface to the adapter cable when setting and storing parameters
via PC. The LL50A Parameter Setting Software (sold separately) is required.

Used to switch between AUTO and MAN modes.
The setting is switched between AUTO and MAN each time the key is pressed. The user can
assign a function key.

The UT35A has F1, F2, and Fn keys.
The UT32A has only the Fn key. The user can assign a function to the key. The function is
set by the parameter.

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Brief Description of Parameter Map

Y

The parameter display level is a function to control the parameters to be displayed. The factory setting is
LEVL=STD.

The control prevents unintentional change of the function.
The parameter display level is just a function to hide the display so the set function works.

Changing of parameter display level

The parameters to be displayed can be controlled by changing the setting value for setup parameter LEVL.

Parameter Display Level

EASY

Corresponding parameters are displayedin all mo des.

Corresponding parameters are displayed only in Standard setting mode and Professional setting mode.
Parameter display level indicators "EASY" and "PRO" are unlit in Standard setting mode.

PRO

Corresponding parameters are displayed only in Professional setting mode.

Setting value

EAS

STD

PRO

Symbol

Symbol Symbol

Symbol Symbol Symbol

Meaning of Parameter Symbol and Numeric Value

Numeric Value

Group 　　Parameter symbol

↑

Symbol

↑

Group E1: indicates the parameter in E1-terminal area

E3: indicates the parameter in E3-terminal area
E4: indicates the parameter in E4-terminal area
1 to 4, R: indicate the group numbers

Display may be controlled according to the setting value of the setup parameter and operation status.

Parameter Display Transition and Setup Operation

To move to the Operation Parameter Setting Display

/

Press the key

To move to the Setup Parameter Setting Display

＋

Press the key

for 3 seconds.
To move to the Operation Display
If you cannot remember how to carry out an operation during setting, press the DISPLAY key or DISP key once. This

brings you to the display (Operation Display) that appears at power-on.

<Operation for Setting>

To select the parameter setting displayed as the initial value, press the Down arrow key to move to the next parameter.
To change and set the parameter setting, press the SET/ENTER key to start the setpoint blinking. The blinking state allows

you to make changes (setting mode). Use the Up/Down/Left/Right arrow keys to change the setpoint. Press the
SET/ENTER key to register the setting.

/

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The following operating procedure describes an example of setting alarm setpoint (A1). <In case of UT35A

>

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1. Hold down the PARAMETER key for 3 seconds in the Operation Display to call up the [MODE] Menu Display.

2. Press the Ri

3. Press the SET/ENTER key to display the [SP] Parameter Setting Displa

4. Press the Down arrow key to display the [A1] Parameter Setting Displa

5. Press the SET/ENTER key to blink the setpoint.

ht arrow key to display the [SP] Menu Displa

6. Press the U
(Change the setpoint using the Up/Down arrow keys to increase and decrease the value and the Left/Right
arrow keys to move between digits.)

7. Press the SET/ENTER key to register the setpoint (the setpoint stops blinkin

8. Press the PARAMETER key once to return to the Menu Display.
Press the DISPLAY ke

This completes the setting procedure
How to Cancel Parameter Settin

To cancel parameter setting when a parameter is being set (setpoint is blinkin

or Down arrow key to change the setpoint

once to return to the Operation Displa

ress the PARAMETER key once

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