EUCHNER EKS FSA with Profibus-DP Interface - Manual (Page 10)

Manual EKS Electronic-Key Adapter Profibus-DP
Each of the outputs is operated with diversity by a dedicated processor that switches off the outputs on removal
of the Electronic-Key (see Figure Block diagram EKS FSA).
Figure 3: Block diagram EKS FSA
By separately evaluating channel LA and channel LB, the EKS FSA device can be used in conjunction with a
safe evaluation in safety-related applications. Integrated voltage monitoring switches off the switching contacts
LA and LB if the power supply is outside the permitted tolerance (see section 4.2).
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