Delta DVP-20PM

4 Basic Instructions
Instruction
code
Function Applicable model
20PM
ORF
Connecting falling-edge detection in parallel

X0~X377 Y0~Y377 M0~M4,095 S0~S1,023 T0~T255 C0~C255 D0~D9,999
Operand
     
－
Explanation

The instruction ORF is used to connect a falling edge-triggered contact in
parallel.
Example
Ladder diagram:
X0
X1
Y1
Instruction code: Description:
LD X0 Loading the Form A
contact X0
ORF X1
Connecting the falling
edge-triggered contact
X1
OUT Y1 Driving the coil Y1
DVP-20PM Application Manual
4-13