Delta DVP-PLC User Manual

3 Basic Instructions
DVP-PLC Application Manual
3-16
Program Example:
Ladder diagram: Instruction code: Operation:
LD X0 Loading in A contact of X0
CJ P10 From instruction CJ to P10
:
P10 Pointer P10
LD X1 Loading in A contact of X1
X0
Y1
CJ P10
X1
P10
OUT Y1 Driving Y1 coil
Mnemonic Function Program steps
I
Interruption program marker (I) 1
Controllers
ES EX SS SA SX SC EH SV
Operand
I00□, I10□, I20□, I30□, I40□, I50□, I6□□, I7□□, I8□□
I010, I020, I030, I040, I050, I060, I110, I120, I130, I140, I150, I160, I170, I180
Explanations:
A interruption program has to start with a interruption pointer (I□□□) and ends with API 03 IRET. I instruction has to
be used with API 03 IRET, API 04 EI, and API 05 DI. See Chapter 2.9 for pointers of all DVP series PLCs.
Program Example:
Ladder diagram: Instruction code: Operation:
EI Enabling interruption
LD X1 Loading A contact of X1
OUT Y1 Driving Y1 coil
:
DI Disabling interruption
:
FEND Main program ends
I001 Interruption pointer
LD X2 Loading in A contact of X2
OUT Y2 Driving Y2 coil
:
Y1
EI
X1
I 001
DI
FEND
Y2
X2
IRET
A
llowable range
for interruption
Interruption
subroutine
Pointer of
interruption
program
IRET Interruption return

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)