Program instructions
7.6 Counters
S7-200 SMART
260
System Manual, V2.3, 07/2017, A5E03822230-AF
7.6.3
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
C model CPUs:
•
n/a
C model CPUs:
•
n/a