R_TRIG detects the transition from FALSE to TRUE at the
CLK
input. When the rising
edge is detected, the element assigns the output to TRUE. At the next execution
round, the output is returned to FALSE despite the state of the input.
Signals
Table 120: R_TRIG Input signals
Name
Type
Default
Description
CLK
BOOLEAN
0
Input signal
Table 121: R_TRIG Output signals
Name
Type
Description
Q
BOOLEAN
Output signal
Settings
The function does not have any parameters available in LHMI or PCM600.
3.17.1.8
F_TRIG function block
Function block
Figure 80: Function block
Functionality
F_TRIG is used as a falling edge detector.
The function detects the transition from TRUE to FALSE at the
CLK
input. When
the falling edge is detected, the element assigns the
Q
output to TRUE. At the next
execution round, the output is returned to FALSE despite the state of the input.
Signals
Table 122: F_TRIG Input signals
Name
Type
Default
Description
CLK
BOOLEAN
0
Input signal
Table 123: F_TRIG Output signals
Name
Type
Description
Q
BOOLEAN
Output signal
Basic functions
1MRS757644 H
160
620 series
Technical Manual
