Delta DVP-20PM

4 Basic Instructions
Instruction
code
Function Applicable model
20PM
OR
Connecting a Form A contact in parallel

X0~X377 Y0~Y377 M0~M4,095 S0~S1,023 T0~T255 C0~C255 D0~D9,999
Operand
     
－
Explanation

The instruction OR is used to connect a Form A contact in parallel. It reads the
state of a contact which is connected in parallel, and performs the OR
operation on the previous logical operation result. The final result is stored in an
accumulation register.
Example
Ladder diagram:
X0
X1
Y1
Instruction code: Description:
LD X0 Loading the Form A
contact X0
OR X1
Connecting the Form
A contact X1 in
parallel
OUT Y1 Driving the coil Y1
Instruction
code
Function Applicable model
20PM
ORI
Connecting a Form B contact in parallel

X0~X377 Y0~Y377 M0~M4,095 S0~S1,023 T0~T255 C0~C255 D0~D9,999
Operand
     
－
Explanation

The instruction ORI is used to connect a Form B contact in parallel. It reads the
state of a contact which is connected in parallel, and performs the OR
operation on the previous logical operation result. The final result is stored in an
accumulation register.
Example
Ladder diagram:
X0
X1
Y1
Instruction code: Description:
LD X0 Loading the Form A
contact X0
ORI X1
Connecting the Form
B contact X1 in
parallel
OUT Y1 Driving the coil Y1
DVP-20PM Application Manual
4-5