D-27
D.4 PLC Devices
D.4.1 Summary of DVP-PLC Device Number
Items Specifications Remarks
Control Method
Stored program, cyclic scan
system
I/O Processing Method
Batch processing (when END
instruction is executed)
I/O refresh instruction is
available
Execution Speed
Basic commands (minimum
0.24 us)
Application commands
(10 ~ hundreds us)
Program Language Instruction, Ladder Logic, SFC
Including the Step
commands
Program Capacity 500 STEPS SRAM
Input/Output Contact
Digital Input (X): 6, Digital
output (Y): 2, Analog input
AI:2, Analog output AO:1
Relay bit mode
X External Input Relay
X0~X17, 16 points,
octal number system
Total is
32
points
Correspond to external
input point
Y External Output Relay
Y0~Y17, 16 points,
octal number system
Correspond to external
output point
M Auxiliary
For general
M0~M159, 160
points
Total is
192
points
Contacts can switch to
On/Off in program
For special
M1000~M1031, 32
points
T Timer 100ms timer T0~T15, 16 points
Total is
16
points
When the timer
indicated by TMR
command attains the
setting, the T contact
with the same number
will be On.
C Counter
16-bit count up for
general
C0~C7, 8 points
Total is
8 points
When the counter
indicated by CNT
command attains the
setting, the C contact
with the same number
will be On.
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