YOKOGAWA WT110 User Manual page 51

4.7 Using the Four Arithmetical Operation Function (Applies to WT110/WT130 with ROM Version 2.01 or later)
IM 253401-01E
Application Example
• Power summation
: Displays the result of display A + display B.
Computation example :
Display A Display B
W1 W2 or W3
Converter
• Power loss
: Displays the result of display A – display B.
Computation example 1 :
Display A Display B
W1 W3
Converter
W1
Computation example 2 :
Display A Display B
∑W(=W1+W3)
W2
W1
Converter
W3
Computation example 3 :
Display A Display B
∑W(=W1+W3)
W2
Converter
W2
Display C Wiring method
W1+W2 Any
or W1+W3
W1
W2またはW3
Display C Wiring method
W1–W3 Any
W3
Display C Wiring method
∑W–W2
3Φ3W
W2
Display C Wiring method
W2–∑W 3Φ3W
W1
W3
4
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