Delta VP3000 Series - 7-1 Specification of Second Development Platform

Chapter 7 Second Development Platform VP3000
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7-1 Specification of Second Development Platform
Item Specification Remark
Algorithmic control
method
Stored program, scanning back and forth
Input / output control
method
Batch processing method (when END instruction
is executed), with input / output refresh
instructions
A
lgorithmic processing
speed
Basic instructions (several μs)
Application instructions (1 to
dozens of μs)
Programming language Instruction list + Ladder diagram
Program capacity 20000 steps
Input / output contacts Input (X): 6, output (Y): 4
These input / output contacts (on
control board) are for VP3000,
other series might be different.
Type Device Item Range of use Function
Relay
(bit type)
X External input relay
X0–X177, 128 points,
octal number system
Tot al
256
points
Correspond to the external
inputs
Y External output relay
Y0–Y177, 128 points,
octal number system
Correspond to the external
outputs
M
Auxiliary
relay
General use M0–M999, 1000 points
Tot al
1360
points
The contacts can be
switched ON / OFF withing
the program
Special
purpose
M1000–M1359, 360
points
T Timer 100 ms T0–T159, 160 points
Tot al
160
points
For the timer specified by
TMR instruction, the contacts
correspond to T will be ON if
the time reaches the setting.
C Counter
16-bit count
up
C0–C79, 80 points
Total 80
points
For the counter specified by
CNT instruction, the contacts
correspond to C will be ON if
the time reaches the setting.
Register
(word)
T Current value of timer T0–T159, 160 points
The contacts of the timer are
conducted when the time
reaches the setting.
C Current value of counter C0–T79, 16-bit counter, 80 points
The contacts of the counter
are conducted when the
count reaches the setting.
D Data register
Data retention D0–D499, 500 points
Tot al
2920
points
As a memory area for data
storage
Special
purpose
D1000–D1619, 620
points
D2000–D2799, 800
points
General use
D3000–M3999, 1000
points
Constant
K Decimal
Single-byte Setting range: K-32,768–K32,767
Double-byte Setting range: K-2,147,483,648–K2,147,483,647
H Hexadecimal
Single-byte Setting range: H0000–HFFFF
Double-byte Setting range: H00000000–HFFFFFFFF