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FX2NC Series Programmable Controllers Outputs 6.
6-14
6.3.1 In-rush currents
These currents should be kept as low possible. The root mean square (
rms
) <0.2A. Reference
Eqn 1 for (
rms
)
-In-rush current (A) -In-rush time (sec)
-Switch current (A) -Switch time (sec)
-Operation time (sec)
rms =
2
2
Eqn 1
0.2A=
4 × 0.02 + 0.4 ×0.7
22
0.02+0.7+10
Ex.
+ ×
++
×
Figure 6.9 :Current graph