iDect FC6A series User Manual page 218

5: F S
UNCTIONS AND ETTINGS
Select Catch Input in the Groups 1 through 4 pull-down list boxes. The Catch Input dialog box appears.
2.
Select Catch Input Rising Edge or Catch Input Falling Edge in the pull-down list.
3.
Catching Rising Edge of Input Pulse
Actual Input
ON
OFF
Catch Input Relay
ON
(M8153-M8157, M8160)
OFF
Catching Falling Edge of Input Pulse
Actual Input
ON
OFF
Catch Input Relay
ON
(M8153-M8157, M8160)
OFF
END
Processed
Note: When two or more pulses enter within one scan, subsequent pulses are ignored.
Example: Maintaining Catch Input
When a catch input is received, the catch input relay assigned to a catch input is turned on for only one scan. This example
demonstrates a program to maintain a catch input status for more than one scan.
M8154 M0001
M0000
5-32
1 scan time
END
Processed
1 scan time
M0000
FC6A S M S
ERIES ICRO MART
Input I1 is designated as a catch input using the Function Area Settings.
When input I1 is turned on, special internal relay M8154 is turned on, and
M0000 is maintained in the self-holding circuit.
When NC input M0001 is turned off, the self-holding circuit is unlatched, and
M0000 is turned off.
M0000 is used as an input condition for the subsequent program instructions.
A - -O T U ' M
LL IN NE YPE SER S ANUAL
Note
Note
FC9Y-B1722