Atek ALC 77-C User Manual page 15

Process control device
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Out 04
Out 05
Out 06
Out 07
OUT-1 depends to OUT-2 and TOUT-2 should be selected as term.
When count value rises above the level of the SET-1, OUT-1 is active
and rises above level of the SET-2, OUT-2 is active. So count value will
be fixed. Outputs and count value will be reset at the end of TOUT-2
period.
Output-4 continues counting after level of set-2 value. OUT-1 depends
to OUT-2 and TOUT-2 should be selected as term. When count value
rises above the level of the SET-1, OUT-1 is active and rises above level
of the SET-2, OUT-2 is active. So count value will be fixed. Outputs and
count value will be reset at the end of TOUT-2 period.
When count value rises above the level of the SET-1, OUT-1 is active
and rises above level of the SET-2, OUT-2 is active. TOUT terms while
selected HOLD, there is no outputs even to count value falls bottom
level of SET values. Outputs will be reset when count value reaches
zero (OFFSET), besides count value and outs will be reset when comes
RESET.
When count value rises above the level of the SET-1, OUT-1 is active
and then Relay is inactivate end of the TOUT-1 period. If TOUT-1 term
is selected as HOLD, OUT-1 will be inactive when count value goes
down below the level of the SET-1 and rises above the level of the SET-
2, OUT-2 is active. It will be inactive end of TOUT-2 period. If TOUT-2
term is selected as HOLD, OUT-2 is not active even to TOUT-2 time
HOLD even if the count value is below the level of SET-2 value. OUT-2
will be zero when count value reaches zero (OFFSET). Besides count
value and outs will be reset when comes RESET.
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