Delta VFD25AMS43AFSHA

Chapter 16 PLC Function ApplicationsMS300 (High Speed Model)
16-24
16-5 Various PLC device functions
Item Specifications Notes
Algorithmic
control method
Program stored internally, alternating back-and-forth
scanning method
Input/output
control method
When it starts again after ending (after execution to
the END command), the input/output has an immediate
refresh command
Algorithmic
processing speed
Basic commands (several us);
Applications command (1-several
tens of us)
Programming
language
Command + ladder diagram
Program capacity 2000 steps
Input/output
terminal
Input (X): 10, output (Y): 4
This number of contacts
constitutes MS300 input/output
contacts; other devices have
different correspondences
Type Device Item Range Function
Relay bit form
X External input relay
X0~X17, 16 points, octal
number
Total
32
points
Corresponds to external
input point
Y External output relay
Y0~Y17, 16 points, octal
number
Corresponds to external
output point
M
Auxiliary
Relay
General Use M0~M799, 800 points
Total
1080
points
Contact can switch On/Off
within the program
Special
purpose
M1000~M1279, 280
points
T Timer 100ms timer T0~T79, 80 points
Total
80
points
Timers referred to by the
TMR command; contact of
the T with the same
number will go On when
the time is reached
C Counter
16-bit
counter,
general use
C0~C39, 40 points
Total
40
points
Counter referred to by the
CNT command; contact of
the C with the same
number will go On when
the count is reached
Register word data
T Current timer value T0~T79, 80 points
The contact will be On
when the time is reached
C Current counter value C0~C39, 16-bit counter 40 points
The counter contact will
come On when the count
is reached
D
Data
Register
Used to
maintain
power Off
D0~D9, 10 points
Total
420
points
Used as data storage
memory area
Special
purpose
D10~D199, 190 points
D1000~D1219, 220
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
Serial communications port (program
write/read)
RS-485/keypad port
Input/output Built-in three analog inputs and two analog outputs
High-speed counting Built-in a (MI7) 32-bit high-speed counter
Function expansion module
Optional
Accessories
--
Communication Expansion
Module
Optional
Accessories
EMC-COP01,(CANopen)