Siemens SIMATIC ET 200S Operating Instructions Manual page 196

1Count5V
3.7 Measurement Modes
Parameter
High limit
Integration time [n*10ms]
Encoder pulses per revolution
DO1/DO2 diagnostics (wire break, short circuit) are possible only with pulse lengths of >90 ms on digital output
1
DO1/DO2.
Only relevant in rotational speed measurement mode
2
Parameter Assignment Error
The following parameter assignment errors may occur:
● Incorrect mode
● Low limit incorrect
● High limit incorrect
● Integration time incorrect
● Encoder pulses incorrect
What to Do in the Event of Errors
Check the set value ranges.
196
Value Range
Frequency measurement:
Low limit+1 to f
Rotational speed measurement:
Low limit+1 to n
Period measurement:
Low limit+1 to T
Frequency measurement:
1...1000
Rotational speed measurement:
1...1000
Period measurement:
1... 12000
1...65535
2
Default
f
max
n
max
T
max
10
10
10
1
Operating Instructions, 06/2010, A5E00124867-07
max
max
max
Technological Functions