
SIMATIC S7-400
Function modules
FM 458-1 DP application module
Accessories
6/99
Siemens ST 70 · 2013
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Overview SB61 interface module
It is used to connect 8 digital inputs with conversion from
24/48 V DC to 24 V DC.
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Overview SB71 interface module
The interface module is used to connect 8 digital outputs with
conversion of the 24 V DC voltage on the module side to a max.
of 24/48 V DC/AC on the plant side using transistors.
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Overview SU12 interface module
The interface module is used to connect 10 signals; there is no
electronic conversion.
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Overview SU13 interface module
This interface module can be used to connect 50 signals; there
is no electronic conversion.
Kap_06_eng.book Seite 99 Donnerstag, 2. Mai 2013 4:16 16
© Siemens AG 2013
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