Delta C2000 Series User Manual page 517

16-5 Various PLC device functions
Item
Algorithmic control
method
Input/output control
method
Algorithmic
processing speed
Programming
language
Program capacity 10000 steps
Input/output
terminal
Type Device
X External input relay
Y External output relay
Auxiliary
M
T
C Counter
T Current timer value
C Current counter value
D
K Decimal
Constant
H Hexadecimal
Specifications
Program stored internally, alternating
back-and-forth scanning method
When it starts again after ending (after
execution to the END command), the
input/output has an immediate refresh
command
Basic commands (several us);
Command + ladder diagram
Input (X): 10, output (Y): 4
Item
General
Use
Relay Special
purpose
100ms
Timer
timer
16-bit
counter,
general use
Used to
maintain
power Off
Data
Register
Special
purpose
Single-byte Setting Range: K-32,768 ~ K32,767
Double-byte Setting Range: K-2,147,483,648~K2,147,483,647
Single-byte Setting Range:H0000 ~ HFFFF
Double-byte Setting Range: H00000000 ~ HFFFFFFFF
Range
X0~X17, 16 points, octal
number
Y0~Y17, 16 points, octal
number
M0~M799, 800 points
M1000~M1079, 80 points
T0~T159, 160 points
C0~C79, 80 points
T0~T159, 160 points
C0~C79, 16-bit counter
points
D0~D399, 400 points
D1000~D1199,
points
D2000~D2799,
points
16-25
PLC Function Applications
Notes
Applications command
(1-several tens of us)
This number of contacts
constitutes C2000 input/output
contacts; other devices have
different correspondences
Function
Corresponds to external
Total
input point
32
Corresponds to external
points
output point
Contact can switch
Total
On/Off within the
880
program
points
Timers referred to by the
Total TMR command; contact
160 of the T with the same
points number will go On when
the time is reached
Counter referred to by
the CNT command;
Total
contact of the C with the
80
same number will go On
points
when the count is
reached
The contact will be On
when the time is reached
The counter contact will
80
come On when the count
is reached
Total
Used as data storage
200 1400
memory area
points
800