Resistors And Inputs Connected In Parallel - Mitsubishi FX2NC DSS Series Hardware Manual

FX2NC Series Programmable Controllers
5.1.4

Resistors and inputs connected in parallel;

Parallel resistance Rp: FX
Rb. See equation 1 for Rb calculation.
Alternatively; Current leakage: FX
value, then add Rb. See equation 2 for Rb calculation.
Figure 5.6: Parallel LED
Rb ≤
Eqn 1 :
Rb ≤
Eqn 2 :
= 15kΩ. If resistance Rp is less than the stated value, then add
2NC
2NC
4Rp
Rp
15 - Rp
6
I - 1.5
= 1.5mA. If the current leakage is greater than the stated
X
Rb
COM0
COM0
Inputs 5.
5-6