Technical specifications
A.2 S7-200 SMART CPUs
S7-200 SMART
System Manual, 09/2015, A5E03822230-AC
587
Hold up time (loss of power) 20 ms at 24 V DC 30 ms at 120 V AC
50 ms at 120 V AC
Internal fuse, not user replacea-
ble
3 A, 250 V, slow blow 3 A, 250 V, slow blow 3 A, 250 V, slow blow
Table A- 40 Sensor power
Output current rating (max.)
Maximum ripple noise (<10
< 1 V peak to peak < 1 V peak to peak < 1 V peak to peak
Isolation (CPU logic to sensor
Not isolated Not isolated Not isolated
Digital inputs and outputs
Table A- 41 Digital inputs
Type Sink/Source (IEC Type 1
sink, except I0.0 to I0.3)
Sink/Source (IEC Type 1
Sink/Source (IEC Type 1
Continuous permissible voltage
Logic 1 signal (min.) I0.0 to I0.3: 4 V DC at 8 mA
Other inputs: 15 V DC at
2.5 mA
I0.0 to I0.3: 4 V DC at 8 mA
15 V DC at 2.5 mA
15 V DC at 2.5 mA
Logic 0 signal (max.) I0.0 to I0.3: 1 V DC at 1 mA
Other inputs: 5 V DC at 1
mA
5 V DC at 1 mA 5 V DC at 1 mA
Isolation (field side to logic)
Isolation group 1 1 1
Filter times
Individually selectable on
each channel (points I0.0 to
I1.5):
μs: 0.2, 0.4, 0.8, 1.6, 3.2,
6.4, 12.8
ms: 0.2, 0.4, 0.8, 1.6, 3.2,
Individually selectable on
each channel (points I0.0 to
I1.5):
μs: 0.2, 0.4, 0.8, 1.6, 3.2,
6.4, 12.8
ms: 0.2, 0.4, 0.8, 1.6, 3.2,
Individually selectable on
each channel (points I0.0 to
I1.5):
μs: 0.2, 0.4, 0.8, 1.6, 3.2,
6.4, 12.8
ms: 0.2, 0.4, 0.8, 1.6, 3.2,
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