Parameter Declaration Data type Memory block Description
RESOLUTION_CH0 INPUT DINT I, Q, M, D, L Channel 0:
Resolution of the sensor
RESOLUTION_CH1 INPUT DINT I, Q, M, D, L Channel 1:
Resolution of the sensor
DONE OUTPUT BOOL I, Q, M, D, L Ready signal
(TRUE = OK)
ERROR OUTPUT WORD I, Q, M, D, L Return value
(0 = OK)
SPEED_CH0 OUTPUT DINT I, Q, M, D, L Channel 0:
Calculated rotational speed
SPEED_CH1 OUTPUT DINT I, Q, M, D, L Channel 1:
Calculated rotational speed
This parameter contains the measured time value for channel 0 respectively channel 1.
The content is to be consistent connected with address +0 respectively +4 of the input
area of the frequency measurement module, via the according bus system.
This parameter contains the determined number of rising edges for channel 0 respec-
tively channel 1. The content is to be consistent connected with address +8 respectively
+12 of the input area of the frequency measurement module, via the according bus
system.
This parameter contains the status of channel 0 respectively channel 1. The content is to
be consistent connected with address +16 respectively +18 of the input area of the fre-
quency measurement module, via the according bus system.
Enter here the resolution in increments per revolution for the corresponding channel.
Ready signal of the function
n TRUE: Function was finished without error.
n FALSE: Function is not active respectively there is an error.
Currently determined rotational speed of the corresponding channel in revolutions per
minute (rpm).
FM_PERIOD_CHx
FM_RISING_EDGES_CHx
FM_STATUS_CHx
RESOLUTION_CHx
DONE
SPEED_CHx
VIPA SPEED7
Device Specific
Frequency Measurement > FC 313 - FM_CALC_SPEED - Calculate rotational speed
HB00 | OPL_SP7 | Operation list | en | 18-30 263