Справочник Пользователя для Mitsubishi Electronics 700 Series

The basic instructions can handle numerical data represented in 16 bits.

(1) The comparison operation instruction is handled as a contact, compares the

magnitudes of two pieces of data (e.g. =, >, <), and turns on when the condition
holds.

(2) Use the comparison operation instructions in the same manner as the contact

instructions of the PLC instructions as indicated below.
•

 

LD, LDI ......... LD=

•

 

AND, ANI ..... AND=

•

 

OR, ORI ....... OR=

(3) There are the following 18 different comparison operation instructions.

Refer to page 142 for details.

(4) The conditions that the comparison operation instructions turn on are as follows.

=

LD

=

>

LD>

<

LD<

AND

=

AND>

AND<

OR

=

OR>

OR<

≠

LD<>

≤

LD<

=

≥

LD>

=

AND<>

AND<

=

AND>

=

OR<>

OR<

=

OR>

=

ON

OFF

OFF

Dn = K100

98

99

100

101

102

OFF

ON

Dn    K100

OFF

ON

Dn    K100

OFF

ON

ON

Dn    K100

ON

OFF

Dn    K100

OFF

ON

Dn    K100