GSK GSK218MC, User Manual

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Official GSK Agents in South Africa
Tel: +27 11 626 2720, design@efamatic.com
Content
XI
CONTENTS
VOLUME I PROGRAMMING
............................................................................................ 1
CHAPTER ONE SQUENCY PROGRAMMING COMPILATION SCHEDULE ...... 2
1.1 GSK218MC Series PLC Specification ................................ 2
1.2 Concept of the Sequence Programming
.............................. 2
1.3 Distribution Interface (Step one)
..................................... 3
1.4 Ladder Diagram Compilation (Step two) .............................. 3
1.5 Sequence Programming Debugging (Step 3)
.......................... 3
CHAPTER TWO SEQUENCE PROGRAMMING........................................................ 5
2.1 Performance Process of Sequence Programming ...................... 5
2.2 Cycle Performance
................................................ 6
2.3 Priority Sequence of the Execution (the 1
st
Level, the 2
nd
level)
............ 6
2.4 Sequence Program Structure ......................................... 7
2.5 Input/output Signal Treatment
......................................... 9
2.5.1 Input Signal Treatment .............................................................................. 9
2.5.2 Treatment of the Output Signal ........................................................... 10
2.5.3 Distinguish of Signal State Between 1
st
Level and 2
nd
Program ....... 10
2.6 Interlocking ...................................................... 11
CHAPTER THREE PLC ADDRESS ............................................................................. 13
3.1 Machine
→
PLC address (X)
...................................... 13
3.1.1 X Address on I/O Input............................................................................ 14
3.1.2 X Address on MDI Panel......................................................................... 14
3.2 PLC
→
Address of Machine Tool Side (Y)
........................... 16
3.2.1 Y Address on I/O Output Port ................................................................. 16
3.3 PLC
→
CNC Address (G)
.......................................... 18
3.4 CNC
→
PLC Address (F)
.......................................... 19
3.5 Internal Replay Address (R)
........................................ 19
3.6 Nonvolatile Relay Address (K)
...................................... 20
3.7 Information Display Request Address (A)
............................ 20
3.8 Counter Address (C)
.............................................. 21
3.9 Counter Preset Value Address (DC)
................................. 21
3.10 Timer Address (T)
............................................... 21
3.11 Presetting Value Address of Timer (DT)
............................. 21
3.12 Data Table Address (D)
........................................... 21
3.13 Address Mark (L)
................................................ 21
3.14 Subprogram Number (P)
......................................... 22
CHAPTER FOUR PLC BASIS CODE........................................................................... 23
4.1 RD, RD.NOT, WRT, and WRT.NOT Codes
........................... 23
4.2 AND, AND.NOT Codes
............................................ 24
4.3 OR, OR.NOT Codes
.............................................. 25