Omron ZEN Operation Manual page 82

Creating Ladder Programs
Additional Functions for Bit Outputs
[: Normal output
I0
Q0
Q0 turns ON and OFF
when execution condi-
tion I0 turns ON and
OFF.
Timers, Holding Timers, Counters, and Display Output Configurations
3-3-3-3 Writing an Output to Q0
S: Set
I1
Q1
Q1 turns ON and stays
ON when execution
condition I1 turns ON
once.
Timers, Counters, and Display Bits
Symbol Name
T Timer
# Holding timer #0 to #7 (8 timers)
C Counter
D Display bit
Note
R: Reset
I2
Q2
Q2 is forced OFF
when execution condi-
tion I2 turns ON.
Timer/counter/display number
Timer/counter/display type
Timer/counter output type
Type and number
T0 to Tf (16 timers)
C0 to Cf (16 counters)
D0 to Df (16 bits)
(See note 2.)
1. These memory areas are smaller for the
pre-V1 CPU Units.
2. For LCD-type CPU Units only.
Press the Right Button again to draw a line
to the output and move the highlighted cursor
to the output write position.
Press the OK Button to display the initial
value for the output (normal output/Q0) and
move the flashing cursor to the bit type Q
position.
Use the Up/Down Buttons to select the bit
type. Use the Right/Left Buttons to move the
flashing cursor and use the Up/Down But-
Section 3-3
A: Alternate
I3
Q3
Q3 alternates between
On and OFF each time
execution condition I3
turns ON.
Output type
T: Trigger
R: Reset
C: Count
D: Count direction
R: Reset
D
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