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Example Calculation of Ladder Program Execution Time
I0
I1
I2
00
Q0
01
I3
02
I4
03
@0
P0
T0
04
6.
Weekly Timer Operation (Only for Standard LCD-type, Economy-type, and Communications-
type CPU Units)
Weekly timer
mode
N
Normal
Typical Timer Operation
operation
Stop time
Start time
Weekly timer bit
Timer Operation Extending Past Midnight
Start time
Stop time
Weekly timer bit
D
Multiple-
day
operation
Stop time
Start time
Weekly timer bit
P
Pulse-
output
operation
Start time
Weekly timer bit
Operation time setting:
15 minutes, 30 seconds
7.
Calendar Timer Operation (Only for Standard LCD-type, Economy-type, and
Communications-type CPU Units)
Dec 31
End date
Sep 1
Start date
Apr 1
Jan 1
Calendar timer bit
The calendar timer bit is ON between 1 April and 31 August.
22
Programmable Relay
Ladder program execution time =
[Q0
(30 × 5) + (4 × 3) + 15 + 4 + 7 = 188 (µs)
[Q1
TT0
[Q2
*1: For 5 lines
Date setting
Mon
Tues
Wed
24:00
17:30
8:15
0:00
Date setting
Mon
Tues
Wed
24:00
23:00
5:00
0:00
Date setting
Mon
Tues
Wed
24:00
17:30
8:15
0:00
Date setting
Mon
Tues
Wed
24:00
8:15
0:00
ZEN V2 Units
*5: P0
*4: @0
*3: T0 (output)
*2: Q (outputs) for 3 points
Operation
Thurs
Fri
Sat
Sun
Thurs
Fri
Sat
Sun
Thurs
Fri
Sat
Sun
Thurs
Fri
Sat
Sun
Between Tuesday and Friday every week, the
weekly timer bit turns ON from 08:15 until
17:30.
Between Tuesday and Friday every week, the
weekly timer bit turns ON from 23:00 until 05:00
the following day.
The weekly timer bit turns ON from Tuesday
08:15 until Friday 17:30 every week.
Every week, from Tuesday through Friday, the
weekly timer bit turns ON for 15 minutes and
thirty seconds from 08:15.
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