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GSK218MC Series Machining Center CNC System PLC & Installation Connection Manual
2
Volume I
Programming
CHAPTER ONE SQUENCY PROGRAMMING COMPILATION
SCHEDULE
1.1 GSK218MC Series PLC Specification
GSK218MC series PLC specification is shown below:
Table 1-1-1
1.2 Concept of the Sequence Programming
The so-called sequence programming is the one that performing the logic control to the
machine tool and its relative equipments.
After the programming is converted into some kind of format, CPU can be performed its code
and calculation treatment for it, and its fruits can be memorized to RAM. CPU can be rapidly read
each code stored in the memory, which can be performed the programming according to the
calculation operation.
Specification GSK218MC
Series
PLC
Programming language
Ladder
Program level
2
The 1
st
level program execution cycle
8ms
Basis code average treatment time
5
μ
s
Programming capacity
4700 steps
Code
Basis code + function code
Internal relay (R)
PLC alarm detection (A)
Nonvolatile memory area
Timer
(
T
)
Counter (C)
Data base (D)
Nonvolatile relay (K)
Counter prevalue data register (DC)
Timer prevalue data register (DT)
Subprogram (P)
Mark (L)
Input signal of NC side (F)
Signal outputs to the NC side (G)
0~511
(
byte
)
0~31
(
byte
)
0~127
(
word
)
0~127
(
word
)
0~255
(
word
)
0~63
(
byte
)
0~127
(
word
)
0~127
(
word
)
0~99
0~99
0
~
63
(
byte
)
0
~
63
(
byte
)
I/O module (X)
(
Y
)
0~63
(
byte
)
0~47
(
byte
)