Programming And Operating Methods - Omron ZEN Operation Manual

This section explains how to create and edit ladder programs and how to use the timers, counters,
comparators, display function and buttons switches.
3-1 Selecting Display Language . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
3-2 Setting the Date and Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
3-3 Creating Ladder Programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
3-3-1
3-3-2
3-3-3
3-4 Confirming Ladder Program Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
3-5 Correcting Ladder Programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
3-5-1
3-5-2
3-5-3
3-5-4
3-5-5
3-6 Using Timers (T) and Holding Timers (#) . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
3-6-1
3-6-2
3-6-3
3-7 Using Counters (C) and the 8-Digit Counter (F) . . . . . . . . . . . . . . . . . . . . . . 78
3-7-1
3-7-2
3-7-3
3-8 Using Weekly Timers (@) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
3-8-1
3-8-2
3-8-3
3-9 Using Calendar Timers (*). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
3-9-1
3-9-2
3-9-3
3-10 Analog Inputs (Analog Comparators (A)) . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
3-10-1
3-10-2
3-10-3
3-11 Comparing Timer/Counter Present Values Using Comparators (P) . . . . . . . 91
3-11-1
3-11-2
3-11-3
3-12 Comparing the 8-Digit Counter (F) Present Value Using 8-Digit
Comparators (G) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
3-12-1
3-12-2
3-12-3

Programming and Operating Methods

I/O Wiring and Internal Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Clearing Programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Writing Ladder Programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Changing Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Changing Additional Bit Output Functions . . . . . . . . . . . . . . . . . . . . . 71
Deleting Inputs, Outputs, and Connection Lines . . . . . . . . . . . . . . . . . 72
Inserting Lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Deleting Blank Lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Settings in the Ladder Program Edit Screen. . . . . . . . . . . . . . . . . . . . . 76
Settings in the Parameter Settings Screen . . . . . . . . . . . . . . . . . . . . . . 76
Parameter Monitor Screen Display. . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Settings in the Ladder Program Edit Screen. . . . . . . . . . . . . . . . . . . . . 78
Settings in the Parameter Settings Screen . . . . . . . . . . . . . . . . . . . . . . 79
Parameter Monitor Screen Display. . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Settings in the Ladder Program Edit Screen. . . . . . . . . . . . . . . . . . . . . 82
Settings in the Parameter Settings Screen . . . . . . . . . . . . . . . . . . . . . . 83
Parameter Monitor Screen Display. . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Settings in the Ladder Program Edit Screen. . . . . . . . . . . . . . . . . . . . . 86
Settings in the Parameter Settings Screen . . . . . . . . . . . . . . . . . . . . . . 86
Parameter Monitor Screen Display. . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Settings in the Ladder Program Edit Screen. . . . . . . . . . . . . . . . . . . . . 89
Settings in the Parameter Settings Screen . . . . . . . . . . . . . . . . . . . . . . 89
Parameter Monitor Screen Display. . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Settings in the Ladder Program Edit Screen. . . . . . . . . . . . . . . . . . . . . 91
Settings in the Parameter Settings Screen . . . . . . . . . . . . . . . . . . . . . . 92
Parameter Monitor Screen Display. . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Settings in the Ladder Program Edit Screen. . . . . . . . . . . . . . . . . . . . . 94
Settings in the Parameter Settings Screen . . . . . . . . . . . . . . . . . . . . . . 94
Parameter Monitor Screen Display. . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
SECTION 3
55