High-Speed Counter Summary - Siemens SIMATIC S7 System Manual

Priority group
Timed
Lowest Priority
E.3

High-speed counter summary

Clock A Direction
/ Clock B
HSC0 I0.0 I0.1
HSC1 I0.1
HSC2 I0.2 I0.3
HSC3 I0.3
HSC4 I0.6 I0.7
S7-200 SMART
System Manual, V2.3, 07/2017, A5E03822230-AF
Event Description
10 Timed interrupt 0 SMB34
11 Timed interrupt 1 SMB35
21 Timer T32 CT=PT interrupt
22 Timer T96 CT=PT interrupt
Reset Single phase / Dual phase maximum
clock / input rate
I0.4 S model CPUs:
200 kHz
•
C model CPUs:
100 kHz
•
S model CPUs:
200 kHz
•
C model CPUs:
100 kHz
•
I0.5 S model CPUs:
200 kHz
•
C model CPUs:
100 kHz
•
S model CPUs:
200 kHz
•
C model CPUs:
100 kHz
•
I1.2 SR30 and ST30 model CPUs:
200 kHz
•
SR20, ST20, SR40, ST40, SR60,
and ST60 model CPUs:
30 kHz
•
AB quadrature phase maximum
clock / input rate
S model CPUs:
1
•
•
C model CPUs:
2
•
•
S model CPUs:
•
•
C model CPUs:
•
•
SR30 and ST30 model CPUs:
•
•
SR20, ST20, SR40, ST40, SR60, and
ST60 model CPUs:
•
•
References
E.3 High-speed counter summary
100 kHz = Maximum 1x count rate
400 kHz = Maximum 4x count rate
50 kHz = Maximum 1x count rate
200 kHz = Maximum 4x count rate
100 kHz = Maximum 1x count rate
400 kHz = Maximum 4x count rate
50 kHz = Maximum 1x count rate
200 kHz = Maximum 4x count rate
100 kHz = Maximum 1x count rate
400 kHz = Maximum 4x count rate
20 kHz = Maximum 1x count rate
80 kHz = Maximum 4x count rate
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