5-3. Description of Basic Instructions
108
Description
Note:
• Refer to page 139, “5-4. Hints for Programming Basic Instructions”, for details about basic instructions,
such as the
PSHS
,
RDS
,
POPS
instructions, which are not displayed on the FP Programmer
II
key.
•
PSHS:
Stores the operated result up to
this instruction and executes operation from
the next step.
•
RDS:
Reads the operated result stored by
the
PSHS
instruction and, using its contents,
continues operation from the next step.
•
POPS:
Reads the operated result stored
by the
PSHS
instruction and, using its
contents, continues operation from the next
step. Also clears the operated result stored
by the
PSHS
instruction.
• You can continue to use the same operation
result several times by successively using
the
RDS
instruction. When you are
finished, be sure to issue the
POPS
instruction.
X0
Y0
X1
Read
Stack
Pop
Stack
Y1
X2
Y2
X3
X4
Y3
X5
X6
Y4
X7
Push
Stack
Summary of Contents for FP1
Page 1: ...PROGRAMMABLE CONTROLLER FP1 is a global brand name of Matsushita Electric Works Hardware ...
Page 28: ...20 ...
Page 98: ...90 ...
Page 150: ...142 ...
Page 208: ...200 ...
Page 226: ...218 ...
Page 280: ...272 ...