![background image](http://html1.mh-extra.com/html/omron/cs1w-lc001/cs1w-lc001_operation-manual_742359225.webp)
How to Use the Step Ladder Program Block
Appendix 1
208
: Can be used
:
Cannot be used
Command
Command
code
Ladder symbol
Operand
Description
Input
conditions In logic
sequence
In step
sequence
OUT
11
Write
destina-
tion block
address/
ITEM
number
Outputs the result
(execution condition) of
logical processing: 0
(OFF) at condition 0
(OFF), and 1 (ON) at
condition 1 (ON).
Required
OUT NOT
12
Write
destina-
tion block
address/
ITEM
number
Outputs the result
(execution condition) of
logical processing: 1
(ON) at condition 0
(OFF), and 0 (OFF) at
condition 1 (ON).
Required
SET
13
(
)
S
Write
destina-
tion block
address/
ITEM
number
SET turns the operand
bit 1 (ON) when the
execution condition is 1
(ON), and does not
affect the status of the
operand bit when the
execution condition is 0
(OFF). Use RESET to
turn OFF a bit that has
been turned ON with
SET.
Required
RESET
14
(
)
R
Write
destina-
tion block
address/
ITEM
number
RESET turns the
operand bit 0 (OFF)
when the execution
condition is 1 (ON), and
does not affect the
status of the operand bit
when the execution
condition is 0 (OFF).
Use SET to turn OFF a
bit that has been turned
ON with RESET.
Required
DIFU
15
(
)
DU
Write
destina-
tion block
address/
ITEM
number
Outputs 1 (ON) for one
operation cycle only
when the execution
condition goes to 1 (ON)
from 0 (OFF).
Required
O
u
tput t
y
pe
DIFD
16
(
)
DD
Write
destina-
tion block
address/
ITEM
number
Outputs 1 (ON) for one
operation cycle only
when the execution
condition goes to 0
(OFF) from 1 (ON).
Required