YASKAWA VIPA SPEED7 - FC 312 - FM_CALC_FREQUENCY - Calculate Frequency

The following codes can be returned:
Code Description
0x0000 No error
0x80D0 Channel 0 not in status active
0x80D1 Channel 1 not in status active
0x80DC Channel 0: Measured time value < 0
0x80DD Channel 1: Measured time value < 0
0x80DE Channel 0: Measured time value > 0x7FFFFFF
0x80DF Channel 1: Measured time value > 0x7FFFFFF
0x80E0 Channel 0: Determined number of edges = 0
0x80E1 Channel 1: Determined number of edges = 0
0x80E2 Channel 0: Determined number of edges < 0
0x80E3 Channel 1: Determined number of edges < 0
0x80E4 Channel 0: Determined number of edges > 0xFFFFFF
0x80E5 Channel 1: Determined number of edges > 0xFFFFFF
0x80E8 Channel 0: No valid measurement within the entered measurement period
0x80E9 Channel 1: No valid measurement within the entered measurement period
12.1.9 FC 312 - FM_CALC_FREQUENCY - Calculate frequency
With the FC 312 FM_CALC_FREQUENCY, you can calculate the period duration of the
input signals of both channels. Since this FC does not internally call a block for consistent
read access of data, you have to ensure consistent data transfer in your system.
Parameters
Parameter Declaration Data type Memory block Description
FM_PERIOD_CH0 INPUT DWORD I, Q, M, D, L Actual value of frequency meas-
urement module input address:
+0
FM_PERIOD_CH1 INPUT DWORD I, Q, M, D, L Actual value of frequency meas-
urement module input address:
+8
FM_RISING_EDGES_CH0 INPUT DWORD I, Q, M, D, L Actual value of frequency meas-
urement module input address:
+4
FM_RISING_EDGES_CH1 INPUT DWORD I, Q, M, D, L Actual value of frequency meas-
urement module input address:
+12
ERROR (Return value)
Description
VIPA SPEED7
Device Specific
Frequency Measurement > FC 312 - FM_CALC_FREQUENCY - Calculate frequency
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