Siemens SIMATIC S7-1500 Manual page 43

Configuring/address space
4.1 Operating with "Counting and measurement" technology object
Parameter
Set output
Count direction of DQ func-
tion
Pulse duration [ms/10]
Substitute value for DQ0
Substitute value for DQ1
Hysteresis (in increments)
Measured variable
Update time [ms] of meas-
uring function
Time base for velocity
measurement
Increments per unit
Explanation of parameters
You can find a detailed description of the parameters in function manual Counting,
Measurement and Position Detection in sections Basic parameters and Configuring the
High_Speed_Counter available for download on the Internet
(http://support.automation.siemens.com/WW/view/en/59709820).
42
Value range
Use by user program
•
Between comparison value and
•
high limit / measured value >=
comparison value
Between comparison value and
•
low limit / measured value <=
comparison value
At comparison value for a pulse
•
duration
After set command from CPU until
•
comparison value
Between comparison value 0 and
•
1
Not between comparison value 0
•
and 1
Up
•
Down
•
In both directions
•
0...65535
0
•
1
•
0
•
1
•
0...255
Frequency
•
Period
•
Velocity
•
0...25000
1 ms
•
10 ms
•
100 ms
•
1 s
•
60 s
•
1...65535
Default setting Parameter
reassign-
ment in
RUN
DQ0, DQ1: Yes
Between compari-
son value and
high limit
In both directions Yes
5000 (corre- Yes
sponds to 0.5 s)
0 Yes
0 Yes
0 Yes
Frequency Yes
10 Yes
60 s Yes
1 Yes
Technology module TM PosInput 2 (6ES7551-1AB00-0AB0)
Manual, 06/2018, A5E03982218-AB
Scope
HSP for STEP 7
(TIA Portal)
Channel
Channel
Channel
Channel
Channel
Channel
Channel
Channel
Channel
Channel