Siemens SIMATIC S7 - High-Speed Counter Summary

References
E.3 High-speed counter summary
S7-200 SMART
System Manual, V2.3, 07/2017, A5E03822230-AF
833
Priority group
Event
Description
Timed
Lowest Priority
10
Timed interrupt 0 SMB34
11 Timed interrupt 1 SMB35
21
Timer T32 CT=PT interrupt
22 Timer T96 CT=PT interrupt
E.3
High-speed counter summary
Clock A
Direction
/ Clock B
Reset
Single phase / Dual phase maximum
clock / input rate
AB quadrature phase maximum
clock / input rate
HSC0 I0.0 I0.1 I0.4 S model CPUs:
1
• 200 kHz
S model CPUs:
• 100 kHz = Maximum 1x count rate
• 400 kHz = Maximum 4x count rate
C model CPUs:
2
• 100 kHz
C model CPUs:
• 50 kHz = Maximum 1x count rate
• 200 kHz = Maximum 4x count rate
HSC1 I0.1 S model CPUs:
• 200 kHz
C model CPUs:
• 100 kHz
HSC2 I0.2 I0.3 I0.5 S model CPUs:
• 200 kHz
S model CPUs:
• 100 kHz = Maximum 1x count rate
• 400 kHz = Maximum 4x count rate
C model CPUs:
• 100 kHz
C model CPUs:
• 50 kHz = Maximum 1x count rate
• 200 kHz = Maximum 4x count rate
HSC3 I0.3 S model CPUs:
• 200 kHz
C model CPUs:
• 100 kHz
HSC4 I0.6 I0.7 I1.2 SR30 and ST30 model CPUs:
• 200 kHz
SR30 and ST30 model CPUs:
• 100 kHz = Maximum 1x count rate
• 400 kHz = Maximum 4x count rate
SR20, ST20, SR40, ST40, SR60,
and ST60 model CPUs:
• 30 kHz
SR20, ST20, SR40, ST40, SR60, and
ST60 model CPUs:
• 20 kHz = Maximum 1x count rate
• 80 kHz = Maximum 4x count rate