Delta DVP-PLC User Manual

3 Basic Instructions
DVP-PLC Application Manual
3-14
Program Example:
Ladder diagram: Instruction code: Operation:
LD X0
Loading in A contact of X0
PLS M0
M0 rising-edge output
LD M0
Loading in contact A of M0
X0
M0
PLS
M0
Y0SET
Timing Diagram:
X0
M0
Y0
1 scan time
SET Y0
Y0 latched (On)
Mnemonic Function Program steps
PLF
Falling-edge output 1
Controllers
ES EX SS SA SX SC EH SV
X0 ~ X377 Y0 ~ Y377 M0 ~ M4095 S0 ~ S1023 T0 ~ T255 C0 ~ C255 D0 ~ D9999
Operand
-
9 9
-
- - -
Explanations:
When X0 goes from On to Off (falling-edge trigger), PLF instruction will be executed and S will send out pulses for
once of 1 scan time.
Program Example:
Ladder diagram: Instruction code: Operation:
LD X0 Loading in A contact of X0
PLF M0 M0 falling-edge output
LD M0 Loading in contact A of M0
X0
M0
PLF
M0
Y0SET
Timing Diagram:
1 scan time
X0
M0
Y0
SET Y0 Y0 latched (On)
Mnemonic Function Program steps
END
Program End 1
Controllers
ES EX SS SA SX SC EH SV
Operand
N/A
Explanations:

Delta DVP-PLC Specifications

General

Manufacturer	Delta Electronics
Model	DVP-PLC
Category	Controller
Humidity	5% to 95% RH, non-condensing
Programming Language	Ladder Diagram (LD), Instruction List (IL), Sequential Function Chart (SFC)
CPU Type	Various, depending on the specific model within the DVP series (e.g., ES2, EX2, SX2, SA2, EH3, etc.)
Operating Temperature	Typically 0°C to 55°C (32°F to 131°F)
Storage Temperature	Typically -25°C to 70°C (-13°F to 158°F)