YOKOGAWA VY Series - Signal Cable Connection and Processing

● Load resistance R for pulse output
Use formulas (1) and (2) to calculate the load resistance and power, and select the resistance.
E(V)
≤ R (kΩ) ≤
0.1
· · · (1)
80 (mA) C (µF) x f (kHz)
P (mW) =
E
2
(V)
· · · (2)
R (kΩ)
E: Power supply voltage (V)
C: Cable capacitance (μF) (for CEV cable, C ≈ 0.1 μF/km)
f: Pulse output frequency (kHz)
P: Resistor power (mW)
R: Load resistance for pulse output (kΩ)
<4. Wiring>
27
IM 01F07A01-01EN
Wiring
4