9.5.BCD output
241
External equipment
9
Ex. 2) When in data over status
POINT
:KHQLQGDWDRYHUVWDWXVWKHRXWSXWWUDQVLVWRURIWKH29(5VLJQDOEHFRPHV21
(negative logic electrically).
:KHQLQGDWDRYHUVWDWXVDOOWKHRXWSXWWUDQVLVWRUVRI'$7$EHFRPH2))SRVLWLYH
logic electrically).
- POL. is OFF (positive logic electrically) when in positive over status and ON
(negative logic electrically) when in negative over status.
Ex. 3) When an error occurs
POINT
:KHQDQHUURURFFXUVWKHRXWSXWWUDQVLVWRURIWKH(5525VLJQDOEHFRPHV21
(negative logic electrically).
:KHQDQHUURURFFXUVDOOWKHRXWSXWWUDQVLVWRUVRI'$7$DQG32/EHFRPH2))
(positive logic electrically).
Ex. 4) When the HOLD signal is input
POINT
:KHQWKH+2/'VLJQDOLVLQSXWWKHRXWSXWWUDQVLVWRURI3&EHFRPHV2))
(positive logic electrically) after one-shot operation.
:KHQWKH+2/'VLJQDOLVLQSXWRSHUDWLRQLVH[HFXWHGDIWHUDVKRUWFLUFXLWRI
approx. 50 ms or more.
:KHQWZR%&'RXWSXWVDUHLQVWDOOHGERWKRXWSXWVDUHKHOGLQV\QFKURQL]DWLRQ
with the HOLD signal of either of the two outputs.
ON
DATA
POL.
P. C.
ON
ON
HOLD
ON
DATA
POL.
29(5
ON
ON
P. C.
ON ON ON ON
DATA
POL.
29(5
ON ON
ON
P. C.