Omron SYSMAC CS1W-LCB01 Operation Manual page 280

How to Use the Step Ladder Program Block
Command Ladder
symbol
Out- OUT
put
type
OUT NOT
SET
( S
RESET
(
R
DU
(
DU
DD
(
DD
TIM
(
TIM
--- Draw line
--- Delete line
--- END ED
--- NO OPER- NP
ATION
246
Operand
Write destina- Outputs the result (execution
tion block condition) of logical process-
address/ ing: 0 (OFF) at condition 0
(OFF), and 1 (ON) at condi-
ITEM number
tion 1 (ON).
Write destina- Outputs the result (execution
tion block condition) of logical process-
address/ ing: 1 (ON) at condition 0
(OFF), and 0 (OFF) at condi-
ITEM number
tion 1 (ON).
Write destina- SET turns the operand bit 1
)
tion block (ON) when the execution con-
address/ dition is 1 (ON), and does not
affect the status of the oper-
ITEM number
and bit when the execution
condition is 0 (OFF). Use
RESET to turn OFF a bit that
has been turned ON with SET.
Write destina- RESET turns the operand bit
) tion block 0 (OFF) when the execution
address/ condition is 1 (ON), and does
not affect the status of the
ITEM number
operand bit when the execu-
tion condition is 0 (OFF). Use
SET to turn OFF a bit that has
been turned ON with RESET.
Write destina- Outputs 1 (ON) for one opera-
)
tion block tion cycle only when the exe-
address/ cution condition goes to 1
(ON) from 0 (OFF).
ITEM number
Write destina- Outputs 1 (ON) for one opera-
)
tion block tion cycle only when the exe-
address/ cution condition goes to 0
(OFF) from 1 (ON).
ITEM number
TIM number Measures the time when the
)
0 to 10 execution condition is set to 1
(ON).
Connects vertical or horizon-
tal lines.
Deletes vertical or horizontal
lines.
Indicates the end of a pro-
gram.
Note: The END instruction is
automatically placed at the
end of program when the Step
Ladder Program block is pre-
pared using CX-Process Tool.
It is placed after STEP00
when the program comprises
STEP00 only, and is placed
after the nth STEP where the
program ends.
This instruction has no func-
tion. (No processing is per-
formed for NOP.)
Description Input
conditions
Required
Required
Required
Required
Required
Required
Required
---
---
Not
required
Not
required
Appendix A
°:Can be used
×:Cannot be used
In logic In step
sequence sequence
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