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ABB RELION REX640 - 3.21.5.3 Signals; 3.21.5.4 Settings; 3.21.6 Falling edge detector F_TRIG; 3.21.6.1 Function block

ABB RELION REX640
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3.21.5.3 Signals
Table 298: R_TRIG Input signals
Name Type Default Description
CLK BOOLEAN 0 Input signal
Table 299: R_TRIG Output signals
Name Type Description
Q BOOLEAN Output signal
3.21.5.4 Settings
The function does not have any parameters available in LHMI or PCM600.
3.21.6 Falling edge detector F_TRIG
3.21.6.1 Function block
Figure 168: Function block
3.21.6.2 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.
3.21.6.3 Signals
Table 300: F_TRIG Input signals
Name Type Default Description
CLK BOOLEAN 0 Input signal
Table 301: F_TRIG Output signals
Name Type Description
Q BOOLEAN Output signal
1MRS759142 F Basic functions
REX640
Technical Manual
295

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