Delta DVP-PM Series User Manual

4 Basic Instructions
DVP-PM Application Manual
4-11
Mnemonic Function
ORF
Connect Falling-edge in Parallel
X0~X377 Y0~Y377 M0~M4095 S0~S1023 T0~T255 C0~C255 D0~D9999
Operand
9 9 9 9 9 9
-
Explanations:
Similar to OR instruction, ORF instruction connects falling edge triggers in parallel with another device or block.
Program Example:
Ladder diagram: Instruction: Operation:
LD X0 Load NO contact X0
ORF X1
Connect Falling-edge contact X1 in parallel
X0
X1
Y1
OUT Y1 Drive coil Y1
Mnemonic Function
PLS
Rising-Edge Output
Controllers
20PM 10PM
X0~X377 Y0~Y377 M0~M4095 S0~S1023 T0~T255 C0~C255 D0~D9999
Operand
-
9 9
- - - -
Explanations:
When X0 goes from OFF to ON (Rising-edge triggered), PLS instruction executes and M0 generates a pulse with the
pulse width of one scan time.
Program Example:
Ladder diagram: Instruction: Operation:
LD X0 Load NO contact X0
PLS M0
M0 rising-edge output
LD M0 Load NO contact M0
X0
M0
PLS
M0
Y0SET
SET Y0 Y0 latched (ON)
Timing diagram:
X0
M0
Y0
1scan time

Delta DVP-PM Series Specifications

General

Brand	Delta
Model	DVP-PM Series
Category	Controller
Language	English