Siemens SIMATIC S7 System Manual page 699

Technical data
Filter times
HSC clock input rates
(max.)
(Logic 1 Level = 15 to 26
V DC)
Number of inputs on
simultaneously
Cable length (max.),
in meters
When I0.0 to I0.3 are used at high-speed counter inputs, all other inputs must use shielded cable.
1
S7-200 SMART
System Manual, V2.3, 07/2017, A5E03822230-AF
CPU ST30 DC/DC/DC
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: 5 HSCs at 200
kHz; 1 HSC at 30 kHz
A/B phase: 3 HSCs at 100
kHz; 1 HSC at 20 kHz
18
I0.0 to I0.3:
Shielded (only):
500 m normal (low-speed)
•
inputs
50 m HSC (high-speed)
•
inputs
I0.6 to I0.7:
Shielded (only): 500 m
•
normal inputs
All other inputs:
Shielded: 500 m normal
•
inputs
Unshielded: 300 m normal
•
inputs
1
CPU SR30 AC/DC/Relay
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: 5 HSCs at 200
kHz; 1 HSCs at 30 kHz
A/B phase: 3 HSCs at 100
kHz; 1 HSC at 20 kHz
18
All inputs:
Shielded: 500 m normal
•
inputs,
50 m HSC inputs
Unshielded: 300 m normal
•
inputs
Technical specifications
A.2 S7-200 SMART CPUs
CPU CR30s AC/DC/Relay
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
18
All inputs:
Shielded: 500 m normal
•
inputs, 50 m HSC inputs
Unshielded: 300 m normal
•
inputs
699