Rising Edge Detector R_Trig - ABB RELION REX640 Technical Manual

Basic functions
3.21.4 NOT gate NOT
3.21.4.1 Function block
Figure 166: Function block
3.21.4.2 Functionality
NOT is used to generate combinatory expressions with boolean variables.
NOT inverts the input signal.
3.21.4.3 Signals
Table 296: NOT Input signal
Name
1
Table 297: NOT Output signal
Name
O
3.21.4.4 Settings
The function does not have any parameters available in LHMI or PCM600.
3.21.5

Rising edge detector R_TRIG

3.21.5.1 Function block
Figure 167: Function block
3.21.5.2 Functionality
R_TRIG is used as a rising edge detector.
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.
294
Type Default
BOOLEAN 0
Type Description
BOOLEAN Output signal
1MRS759142 F
Description
Input signal
REX640
Technical Manual