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