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Siemens SIMATIC S5-115F - Page 273

Siemens SIMATIC S5-115F
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Figures
9-1. Failure Characteristics of Electronic Devices (”Bathtub” Curve) . . . . . . . . . . . . 9 - 2
9-2. Distribution of Failure Occurrences in Installations Incorporating
Programmable Controllers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 - 3
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EWA 4NEB 811 6148-02

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