YOKOGAWA UTAdvanced Manuale utente
- 1 -
UTAdvanced
Changing the Decimal Point
Position of TC or RTD Inputs
Tech note TN12014
- 2 -
Overview
This tech note describes how to change the
decimal point position on the UTAdvanced line
of controllers.
Sometimes it is desirable to reduce or increase
the precision of the Process Variable (PV)
display.
- 3 -
Making the Change Using the Keypad
1. Hold the ◄& PARAMETER keys for (3) seconds.
SEt.MCTL is displayed.
2. Press the ►key twice. SEt.MMPV is displayed.
3. Press the SET/ENTER key once. P.UNI is
displayed.
4. Press the ▼key once and you will see P.dP
displayed.
- 4 -
Making the Change Using the Keypad cont.
5. Press the SET/ENTER key once and using the
▲/▼keys and change the value to the number
of digits needed to the right of the decimal point.
6. Press the SET/ENTER key once to save the value.
7. Press the ▼key once and you will see P.RH
displayed.
8. Press the SET/ENTER key once and using the
◄/►keys (to move to the different numbers) and
▲/▼keys (to change the value) to set the high
range value of your input.
- 5 -
Making the Change Using the Keypad cont.
9. Press the SET/ENTER key once to save the
value.
10. Press the ▼key once and you will see P.RL
displayed.
11. Press the SET/ENTER key once and using the
◄/►keys (to move to the different numbers)
and ▲/▼keys (to change the value) to set
the low range value of your input.
- 6 -
Making the Change Using the Keypad cont.
12. Press the SET/ENTER key once to save the
value.
13. Press the DISPLAY key to get out of
setup.
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Making the Change Using the LL50A Software
Enter the Setup Parameters and then go to the
MPV_L1 submenu. Here you will find the
P.DP, P.RH and P.RL parameters.
<Document Number>
Copyright © Yokogawa Electric Corporation
<date/time> - 8 -
Thank you!
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