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Integration of the Counter Module BL20-1CNT-24VDC
Table 29:
Parameters for
measurement
mode
Designation
Description
Value
A Default value – measurement mode
100000 A frequency measurement
The module counts the pulses received within a specified integration time.
100001
revolutions measurement
In this operating mode, the counter module counts the
pulses received from a rotary sensor within a
predefined integration time.
100010
period duration
measurement
In this operating mode the counter module measures
the precise time between two rising edges of the
counter signal in ms by counting the pulses of an exact
internal quartz crystal reference frequency (1 MHz).
100011
to
111111
reserved
-
– digital input DI
0A
1
Normal
Inverted
– function DI
00 A
Input
01
HW gate
Hardware release
10 to
11
reserved
-
Designation
Description
Value
– lower limit (HWORD) B
0A
0 to 255 (SINT)
Lower limit for
– 0 to fmax-1
– 0 to nmax-1
– 0 to tmax-1
– lower limit (LWORD) B
0A
0 to 65 535 (SINT)
– upper limit (HWORD) B
255 A
0 to 255
Upper limit for
– 1 to fmax
– 1 to nmax
– 1 to tmax
– upper limit (LWORD) B
65 535 A
0 to 65 535
– integration time [n*10 ms]:" or number of periods
D301151 - BL20-PROFINET 1108
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