Omron H3CA - Page 4

Product Operation and Setup Instructions 1A983
Power
2 -10
ON
OFF
Start 3 - 6
ON
OFF
ON
OFF
Output
9 - 11
t t tt
ON
OFF
Reset 3 - 7
tt
Less than set time
Operation (Continued)
Figure 5
Mode D
Signal OFF-delay ( l ):
Power is continuously applied.
The output relay switches at the
leading edge of the start input,
either connecting or disconnecting
load. Time delay period begins at
the trailing edge of the start input.
Output relay switches again when
accumalated time equals the set
time.
Figure 6
Mode E - Interval
Signal Start: Power is applied
continously. Timing begins at the
leading edge of the start input.
The output relay is switched, either
connecting or disconnecting load,
only during timing. The timer is
reset when power is disconnected
or a reset input is applied.
Refer to Figure 7
Figure 7
Mode E - Interval
Power-ON Start/Power-OFF
reset: Connect start terminals (3
& 6). Upon application of power to
the timer, timing starts. The output
relay is switched during timing,
either connecting or disconnecting
load. Output remains switched
until power is removed or a reset
input is applied.
Figure 8
Mode F Cycle One-shot
Power-On Short/Power-OFF
Reset: Connect start terminals (3
& 6). Upon application of power to
the timer, timing starts. The output
relay is OFF for the set time and
then ON for the set time for one
cycle only. The timer is reset
when power is removed or a reset
input is applied.
Figure 9
Mode F Cycle One-shot
Signal Start: Power is
continously applied. The OFF/ON
cycle is initated at the leading
edge of the start input. The
output relay will be OFF for the set
time and then ON for the set time
for one cycle only. The timer is
reset when power is removed or a
reset input is applied. Refer to
Figure 10.
Power
2 -10
ON
OFF
Start 3 - 6
ON
OFF
ON
OFF
Output
9 - 11
t t
ON
OFF
Reset 3 - 7
t
Power
2 -10
ON
OFF
Start 3 - 6
ON
OFF
ON
OFF
Timing
Output
9 - 11
Timing
ON
OFF
Reset
3 - 7
Power
2 -10
ON
OFF
Start 3 - 6
ON
OFF
ON
OFF
Timing
Output
9 - 11
Timing
Power
2 -10
ON
OFF
ON
OFF
Output
9 - 11
On for set
time
Off for set
time
Start 3 - 6
ON
OFF