16 cjc selection, 16 cjc selection -14 – Yokogawa Wireless Temperature Transmitter YTA510 User Manual

Page 21

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IM 01C50T03-01E

3-14

3. OPERATION

USER CAL IGNORE : Ignore user trim value

and return to the
factory set value.

USER CAL ACT

: Use user trim value.

NOTE

Regardless of restarting the transmitter, the
“USER CAL ACT” is always set and the user
trim value is used as the input signal unless it is
cleared by “USER CAL CLEAR.”

3.2.16 CJC Selection

For thermocouple input, terminal temperature measured
by an internal sensor is used for Cold Junction Com-
pensation function. In YTA, a constant value set by
users can be used for the compensation function in
place of the terminal temperature. If the constant value
is set to “0", the compensation is not applied.

H01 : CJC SELECT

Select “Constant CJC” to use the constant value in
place of terminal temperature;

INTERNAL CJC

: Use the terminal tempera-

ture measured by an
internal sensor.

CONSTANT CJC : Use the constant value set

by users.

H02 : CNST CJC TMP

This parameter appears only when “CONSTANT CJC”
is selected for H01. Enter designated temperature value
used for CJC function. This value is a constant and not
incremented.

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