Siemens SIMATIC ET 200S Operating Instructions Manual page 171

Limit-Value Monitoring
The following value ranges are permitted for limit-value monitoring:
Low limit f
0 to 499,999,999 × 10
Possible Measuring Ranges with Error Indication
Integration time
Technological Functions
Operating Instructions, 06/2010, A5E00124867-07
u
Hz
-3
f ± absolute error
min
10 s
1 s
0.1 s
0.01 s
High limit f
f +1 to 500,000,000 × 10
u
0.1 Hz ± 0.001 Hz
1 Hz ± 0.001 Hz
10 Hz ± 0.002 Hz
100 Hz ± 0.013 Hz
3.7 Measurement Modes
o
Hz
-3
f ± absolute error
max
500 000 Hz ± 90 Hz
500 000 Hz ± 55 Hz
500 000 Hz ± 52 Hz
500 000 Hz ± 63 Hz
1Count5V
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