Various Plc Device Functions - Delta MS300 Series User Manual

Chapter 16 PLC Function ApplicationsMS300

16-5 Various PLC Device Functions

Item
Algorithmic control The program is stored internally, alternating back-and-
method forth scanning method.
When the scan starts again after ending (after execution
Input / output
to the END command), the input/output is immediately
control method
refreshed.
Algorithmic
Basic commands (several μs);
processing speed
Programming
Command + ladder diagram
language
Program capacity 2000 steps
Input / output Digital input (X): 7; digital output (Y): 3
contacts Analog input: 2; analog output: 1
Type Device
X External input relay
Y External output relay
Auxiliary
M
Relay
T Timer
C Counter
T Current timer value
C Current counter value
D
Register
K Decimal
Constant
H Hexadecimal
Serial communication port
(program write / read)
Analog input/output
High-speed counting
Function expansion module
Communication Expansion
Module
Specifications
Item
General Use
Special
purpose
100 ms timer
16-bit counter,
general use
Used to
maintain
power OFF
Data
General use D10–D199, 190 points
Special
purpose
Single-byte
Double-byte Setting Range: K-2,147,483,648–K2,147,483,647
Single-byte
Double-byte Setting Range: H00000000–HFFFFFFFF
Optional
Accessories
Optional
Accessories
Range
X0–X17, 16 points, octal
number
Y0–Y17, 16 points, octal
number
M0–M799, 800 points
M1000–M1279, 280
points
T0–T79, 80 points
C0–C39, 40 points
T0–T79, 80 points
C0–C39, 16-bit counter 40 points
D0–D9, 10 points
D1000–D1219, 220
points
Setting Range: K-32,768–K32,767
Setting Range: H0000–HFFFF
RS-485 / USB / keypad port
Built-in two analog inputs and one analog output
Built-in a (MI7) 32-bit high-speed counter
--
CMM-COP02 (CANopen)
684
Notes
The input point renews when the
scanning starts, and the output point
renews when the scanning ends.
Application command
(1 to several tens of μs)
Function
Corresponds to external input
Total
point
32
Corresponds to external output
points
point
Total
Contact can switch ON/OFF
1080
within the program
points
Timers referred to by the TMR
Total
command; T contact with the
80
same number switches ON
points
when the time is reached.
Counter referred to by the CNT
Total
command; C contact with the
40
same number switches ON
points
when the count is reached.
The contact switches ON when
the time is reached.
The counter contact switches
ON when the count is reached.
Total
Used as data storage memory
420
area
points
Table 16-7
Table 16-8