Digital Inputs And Outputs - Siemens SIMATIC S7 System Manual

Technical specifications
A.2 S7-200 SMART CPUs
A.2.3.2

Digital inputs and outputs

Table A- 45 Digital inputs
Technical data
Number of inputs
Type
Rated voltage
Continuous permissible
voltage
Surge voltage
Logic 1 signal (min.)
Logic 0 signal (max.)
Isolation (field side to
logic)
Isolation group
Filter times
HSC clock input rates
(max.)
(Logic 1 Level = 15 to 26
V DC)
708
CPU ST40 DC/DC/DC
24
Sink/Source (IEC Type 1 sink,
except I0.0 to I0.3)
24 V DC at 4 mA, nominal
30 V DC, max.
35 V DC for 0.5 sec.
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: 1 V DC at 1 mA
Other inputs: 5 V DC at 1 mA
500 V AC for 1 minute
1
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, 6.4,
12.8
Individually selectable on
each channel (points I1.6 and
greater):
ms: 0, 6.4, 12.8
Single phase: 4 HSCs at 200
kHz;
2 HSCs at 30 kHz
A/B phase: 2 HSCs at 100
kHz;
2 HSCs at 20 kHz
CPU SR40 AC/DC/Relay
24
Sink/Source (IEC Type 1
sink)
24 V DC at 4 mA, nominal
30 V DC, max.
35 V DC for 0.5 sec.
15 V DC at 2.5 mA
5 V DC at 1 mA
500 V AC for 1 minute
1
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, 6.4,
12.8
Individually selectable on
each channel (points I1.6 and
greater):
ms: 0, 6.4, 12.8
Single phase: 4 HSCs at 200
kHz;
2 HSCs at 30 kHz
A/B phase: 2 HSCs at 100
kHz;
2 HSCs at 20 kHz
System Manual, V2.3, 07/2017, A5E03822230-AF
CPU CR40s AC/DC/Relay
24
Sink/Source (IEC Type 1
sink)
24 V DC at 4 mA, nominal
30 V DC, max.
35 V DC for 0.5 sec.
15 V DC at 2.5 mA
5 V DC at 1 mA
500 V AC for 1 minute
1
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, 6.4,
12.8
Individually selectable on
each channel (points I1.6 and
greater):
ms: 0, 6.4, 12.8
Single phase: 4 HSCs at 100
kHz
A/B phase: 2 HSCs at 50 kHz
S7-200 SMART