Delta CT2000 Series User Manual page 466

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
Serial communications port (program
write/read)
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 M0~M799, 800 points
Special
Relay
purpose
Timer 100ms timer T0~T159, 160 points
16-bit
counter,
general use
Used
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
Chapter 16 PLC Function CT2000 Series
Range
X0~X17, 16 points,
octal number
Y0~Y17, 16 points,
octal number
M1000~M1079, 80
points
C0~C79, 80 points
T0~T159, 160 points
C0~C79, 16-bit counter 80
points
to
D0~D399, 400 points
D1000~D1199,
points
D2000~D2799,
points
RS-485/keypad port
16-25
Notes
Applications command
(1-several tens of us)
This number of contacts
constitutes CT2000 input/output
contacts; other devices have
different correspondences
Function
Corresponds to external
Total
input point
32
Corresponds to external
points
output point
Total Contact can switch
On/Off within the
880
points program
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
come On when the count
is reached
Total
Used as data storage
200 1400
memory area
points
800