Mitsubishi MELSEC-Q Q68TD-G-H02 User Manual page 10

Channel isolated thermocouple input module
Hide thumbs Also See for MELSEC-Q Q68TD-G-H02:
Table of Contents

Advertisement

*1 Q68TD-G-H02 needs to be powered on 30 minutes prior to operation for compliance to the specification
(accuracy).
*2 Calculate the accuracy in the following method.
(Accuracy) = (conversion accuracy) + (temperature characteristic)
(cold junction temperature compensation accuracy)
An operating ambient temperature variation indicates a deviation of the operating ambient temperature from the
25
5
range.
Example: When using the thermocouple B (refer to (2)) with the operating ambient temperature of 35
measured temperature of 1000
(
2.5
)+(
0.4
)
*3 The conversion speed indicates the maximum time period from which the input temperature starts changing to
which the temperature mesurement value of the buffer memory is stored.
*4 The sampling cycle indicates a cycle of updating a temperature measurement value.
*5 The output in detecting a wire break is selected from "Up scale", "Down scale", or "Given value".
, the accuracy is as follows.
(35
-30
)+(
1
)=
(operating ambient temperature variation) +
5.5
3
and the

Advertisement

Table of Contents
loading

This manual is also suitable for:

Melsec-q q68td-g-h02-u-hw

Table of Contents