IFM BasicController CR0431, Programming Manual, Page: 173 / 228

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ifm Programming Manual BasicController relay CR0431 v03.03.00 05 / 2018
ifm function elements ifm function elements for the device CR0431
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Parameters of the outputs
8125
Parameter Data type Description
VALUE_CYCLE DWORD (MODE = 14 / 19 / 20)
Cycle time in [µs] at the input
(MODE = 25)
Cycle time in [µs] at the A channel of the input pair
VALUE_FREQ REAL (MODE = 14 / 19 / 20)
Frequency of the detected periods in [Hz] at the input
(MODE = 25)
Frequency of the detected periods in [Hz] at the A channel of the input
pair
VALUE_TIME TIME (MODE = 14)
Value = 0 (not detected)
(MODE = 19 / 20)
Time elapsed since the last positive edge
(MODE = 25)
Time elapsed since the last valid measurement
VALUE_RATIO WORD (MODE = 14)
Value = 0 (not detected)
(MODE = 19 / 20)
Mark-to-space ratio of the input signal in [‰]
(MODE = 25)
Phase shift in [°]
RESULT BYTE feedback of the function block
(possible messages → following table)
Possible results for RESULT:
Value
dec | hex
Description
0 00 FB is inactive
1 01 FB execution completed without error
– data is valid
2 02 function block is active (action not yet completed)
3 03 function block is active
– valid values not yet available
130 82 channel setting is invalid
132 84 mode setting is invalid
137 89 value for PERIODS or TIMEBASE is invalid
146 92 Period duration is too long