Schneider Electric Lexium 17S Series - Manual (Page 39)

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Overview of 17S Internal Electronics
17S Internal
Electronics
Block Diagram The following block diagram illustrates the 17S internal electronics and depicts
internal interfaces for power, signal I/O, and communication.
Continued on next page
ROD
SSI ROD SSI
Analog1 in+
Analog1 in-
Analog2 in+
Analog2 in-
+Rb ext
+Rb int
X9
X9
X1
X2
2
-Rb