Omron ZEN 10 Manual page 8

Programmable relay
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1 Additional Bit Output Functions
[: Normal
I0
I 0
Q0
Q0 will turn ON or OFF depending
on the ON/OFF status of the
execution condition I0.
2 Using Timers and Holding Timers
Available timers
Timer type
X
ON-delay timer only
Operation
Turns ON after set
delay after the trigger
input turns ON.
Trigger input
Reset input
Setting
Present value
0
Timer input condition
Main applications
To continue operation
after momentary
power loss or power
interruptions.
When delayed operation or a time lag is
required.
3 Counter Operation
The counter bit turns ON when the counter value (present value)
reaches the set value (present value ≥ set value). The count returns
to 0 and the counter bit turns OFF when the reset input turns ON.
Count inputs are not accepted while the reset input is turned ON.
The counter present value and counter bit (ON/OFF) are held even if
the operating mode is changed or the power supply is interrupted
4 Weekly Timer Operation
Date setting
Mon
24:00
Stop time 17:30
Time setting
Start time 8:15
00:00
Weekly timer @0 input condition
Input condition @0 turns ON between 8:15 and 17:30, Tuesday to Friday every week.
5 Calendar Timer Operation
Dec 31
Start date
Sep 1
Apr 1
Stop date
Jan 1
Calendar timer
*0 bit
Bit *0 turns ON between April 1 and August 31.
AUDIN - 8, avenue de la malle - 51370 Saint Brice Courcelles - Tel : 03.26.04.20.21 - Fax : 03.26.04.28.20 - Web : http: www.audin.fr - Email : info@audin.fr
8
Programmable Relay
S: Set
I1
[ Q 0
I 1
Q1
Q1 will stay ON once the execution
condition I1 has turned ON once.
A reset is used to turn Q1 OFF.
Holding timers
(#0 to #7)
X
ON-delay timer
Turns ON after set
delay after the trigger
input turns ON.
0
Tues
Wed
Thurs
Fri
Sat
ZEN
R: Reset
I2
SQ 1
I 2
Q1
Q1 is forced OFF when the
execution condition I2 is turned
ON.
Timers (T0 to Tf)
OFF-delay timer
Stays ON while the
trigger input is ON and
turns OFF after a set
delay after the trigger
input has turned OFF.
0
Useful for OFF delay
circuits for lights or
fans.
.
I0(DIR)
I1(CNT)
I2(RES)
Setting
Present value
0000
Counter C0 bit
Sun
A: Alternate
I3
RQ 1
I 3
Q2
Q2 alternates between turning
ON and OFF when the execution
condition I3 turns ON.
O
F
One-shot pulse timer
Flashing pulse timer
Turns ON for a set
Repeatedly turns ON
period after the trigger
and OFF in a set cycle
input turns ON and
while the switch is ON.
regardless of how
long the trigger input
remains ON.
0
0
Useful for set
Useful for flashing
operations where
emergency lights or
operation is always
sounding buzzers as
required during a
the output for an alarm
circuit.
regular period only.
AQ 2

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