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Interface module
7.3 Interface module SB61
Power supply
Supply voltage (V
Valid range
Briefly t<500 ms
Rated current
consumption
The maximum current of 1 A may not be exceeded on connector X3 if the supply of several
terminal blocks is routed via this connector. The maximum current of 2 A may not be
exceeded on connector X4 if the supply of several terminal blocks is routed via this
connector
Digital inputs
Number
Input voltage for
Input current ('1signal')
or open-circuit input
1)
174
SIMATIC TDC
)
24 V DC
s
20 V DC to 30 V DC
1.5 x V
rated
90 mA
'1 signal'
'0 signal'
Plant side 24 V DC
24 V DC
20 V DC to 30 V DC
1.5 x V
rated
50 mA
Plant side 24 V DC
8
13 V DC to 30 V DC
-3 V to +6 V
1)
6 mA
System Manual, 12/2013, A5E01114865-07
Plant side 48 V DC
48 V DC
40 V DC to 60 V DC
1.5 x V
rated
50 mA
Plant side 48 V DC
8
26 V DC to 60 V DC
-3 V to +12 V
1)
6 mA
SIMATIC TDC hardware
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