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1
OVERVIEW
1.3 Devices and Instructions Convenient for Programming
The CPU module has devices and instructions convenient for program creation.
The main devices and instructions are outlined below.
(1) Flexible device designation
CPU modules allow devices to be specified flexibly.
(a) Word device bits are handled as contacts/coils
(b) Input need not be pulsed by use of differential contact
Y100
By specifying the bit of the word device, each bit of the word device can be
handled as a contact/coil.
X100
SET
D0.5
SET
Diagram 1.8 Designation of word device bit
An input need not be pulsed by use of a differential contact(
Differential contact
X100 X102
Diagram 1.9 Use of differential contact
1.3 Devices and Instructions Convenient for Programming
Word device bit designation (Turns ON
(1) Bit 5 (b5) of D0.)
D0.5
Word device bit designation (Turns ON/OFF
depending on 1/0 of Bit 5 (b5) in D0.)
Y100
X100
Y100
M0
ON at leading
Y100
edge of X100
/
).
PLS
M0
X102
Y100
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