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Interface module
7.4 Interface module SB70
7.3.5
Block diagram
Figure 7-8
7.4
Interface module SB70
Order number
6DD1681-0AG2
Description
Interface module SB70 is used to adapt eight digital output signals from SIMATIC TDC to the
signal level of the plant by means of relay circuits.
The voltage of the output signal may amount up to max. 120 V DC or AC.
Cable SC62 is used to connect the interface module to the SIMATIC TDC components (for
further information, refer to the documentation for the SIMATIC TDC components).
176
Block diagram of interface module SB61
SIMATIC TDC hardware
System Manual, 12/2013, A5E01114865-07
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