1.1 List of Basic Instructions
■
Sequence Basic Instructions
Name
Mnemon
ic
Symbol Function overview
Page
Start ST
Begins a logic operation with a normally open
contact.
"P.3-3"
Start Not ST/
Begins a logic operation with a normally closed
contact.
"P.3-3"
Out OT Outputs the operated result. "P.3-3"
AND AN Connects a normally open contact serially. "P.3-5"
AND Not AN/ Connects a normally closed contact serially. "P.3-5"
OR OR Connects a normally open contact in parallel. "P.3-6"
OR Not OR/ Connects a normally closed contact in parallel. "P.3-6"
Rising edge
Contact
instructions
ST↑
Begins a logic operation only for one scan
when the leading edge of the trigger is
detected.
"P.3-8"
Falling edge
Contact
instructions
ST↓
Begins a logic operation only for one scan
when the trailing edge of the trigger is detected.
"P.3-8"
Rising edge
Contact
instructions
AN↑
Connects a normally open contact serially only
for one scan when the leading edge of the
trigger is detected.
"P.3-9"
Falling edge
Contact
instructions
AN↓
Connects a normally open contact serially only
for one scan when the trailing edge of the
trigger is detected.
"P.3-9"
Rising edge
Contact
instructions
OR↑
Connects a normally open contact in parallel
only for one scan when the leading edge of the
trigger is detected.
"P.3-10"
Falling edge
Contact
instructions
OR↓
Connects a normally open contact in parallel
only for one scan when the trailing edge of the
trigger is detected.
"P.3-10"
Not / Inverts the operated result up to this instruction. "P.3-11"
Leading Edge
Differential
DF
Turns ON the contact only for one scan when
the leading edge of the trigger is detected.
"P.3-12"
Trailing Edge
Differential
DF/
Turns ON the contact only for one scan when
the trailing edge of the trigger is detected.
"P.3-12"
Leading Edge
Differential
(Initial
Execution
Type)
DFI
Turns ON the contact only for one scan when
the leading edge of the trigger is detected.
The leading edge detection is possible on the
first scan.
"P.3-12"
1.1 List of Basic Instructions
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