Specifications

6. Basic Instructions
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6-3
 Contact Instructions
Instruction Operands
S0~S127 X0~X177 Y0~Y177 M0~M1279 T0~T127
C0~C127
C235~C254
LD / LDI
   
LD is the contact A operation instruction and LDI is the contact B
operation instruction.

X0
X0
LDI X0
LD X0
Y1
Y1
Instruction Operands
S0~S127 X0~X177 Y0~Y177 M0~M1279 T0~T127
C0~C127
C235~C254
AND / ANI
   
AND is the series connection instruction of one A contact and ANI is the
series connection instruction of one B contact.

X0
X0
ANDI X0
AND X0
Y1
Y1
Instruction Operands
S0~S127 X0~X177 Y0~Y177 M0~M1279 T0~T127
C0~C127
C235~C254
OR / ORI
   
OR is the parallel connection instruction of one A contact and ORI is the
parallel connection instruction of one B contact.

X0
ORI X0
OR X0
X0
Y1
Y1
 Connection Instructions
Instruction Operands
ANB / ORB None
This instruction performs
the AND operation of block A and block B, and
uses it as an operation result.
The symbol of ANB is not a contact symbol but a connection symbol.
A
NB can be written consecutively up to 8 times. If more ANBs are
written consecutively, error indication is given by self-check function and
corresponding error code is stored in special register D1004.

ANB
A
NB
Block A
Block B
Y1