Siemens SIMATIC ET 200SP - Page 128

Using the High_Speed_Counter technology object
3.6 Programming the High_Speed_Counter
Counting, measurement and position detection
Function Manual, 12/2017, A5E32009889-AG
127
Parameter
Declaration
Data
type
Default
Description
Error OUTPUT BOOL FALSE An error has occurred. Refer to the output parameter ErrorID for
the cause of the error.
ErrorID OUTPUT WORD 0 The ErrorID (Page 128) parameter displays the number of the
error message.
ErrorID = 0000
H
: There is no error.
CountValue
OUTPUT
DINT
0
Current counter value
Captured-
Value
OUTPUT DINT 0 The last acquired Capture value The value is retained until the
next Capture event, irrespective of the input parameter Cap-
tureEnable.
If a new Capture event has occurred, CaptureStatus is set and is
reset by you using the negative edge of the input parameter
CaptureEnable .
Meas-
uredValue
OUTPUT REAL 0.0 Current measured
value for frequency, period duration or velocity
(depending on configuration)
Compare-
Measured-
Value
1
OUTPUT BOOL FALSE Status bit:
FALSE: Operating mode "Use count value as reference"; com-
parison functions work with counter value
TRUE: Operating mode "Use measured value as reference";
comparison functions work with measured value
1
Available for High_Speed_Counter version V3.0 or higher