Mitsubishi Electric MELSEC-Q series User Manual page 28

Programmable controller current transformer input module
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*1
Except in case when the CT input module is influenced by noise
*2
The accuracy when a CT is connected is a sum of the CT input module's accuracy and the CT's accuracy.
The following is the formula to calculate accuracy.
(Accuracy) = (Accuracy of the CT input module) + (Accuracy of the CT to be used)
For the accuracy of the CT to be used, contact its manufacturer.
*3
The default value is 10ms/8CH.
*4
Response time complies with IEC 60688.
The larger one of the following
• The time from when the CT input changes from 0 to 90% till when the converted digital value reaches 90% ± 1%
• The time from when the CT input changes from 100 to 10% till when the converted digital value reaches 10% ± 1%
26

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