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Chapter 2 System Configuration
2-4
2.2 Product Functional Model
The following describes functional model of the MASTER-K120Sseries.
2.2.1 Product Functional Block
Product function block for the K120S series is as follows.
Main Unit
Expansion Modules
Power supply Input signal Input signal
Built-in RS-232C I/F Output signal Output signal
Sub-system
Description
CPU
•
Signal processing function
-. Operating system function
-. Application program storage / memory function
-. Data storage / memory function
-. Application program execution function
Input
•
The input signals obtained from the machine/process to appropriate signal levels for
processing
Output
•
The output signals obtained from the signal processing function to appropriate signal
levels to drive actuators and/or displays
Power Supply
•
Provides for conversion and isolation of the PLC system power from the main supply
Communication
Interface
•
Provides the data exchange with other systems or PADT, such as KGLWIN, personal
computers
Built-in
RS-485
Special/communication
modules
Power
supply
Comm. I/F
Input
Output
Input
Output
CPU
•
DC24V
Power
supply
Содержание MASTER-K 120S Series
Страница 26: ...Chapter 4 Names of Parts 4 3 2 K7M DRT60U 3 K7M DT60U 4 1 2 40 points main unit Standard 1 K7M DR40U ...
Страница 27: ...Chapter 4 Names of Parts 4 4 2 K7M DRT40U 3 K7M DT40U 4 1 3 30 points main unit Standard 1 K7M DR30U ...
Страница 28: ...Chapter 4 Names of Parts 4 5 2 K7M DRT30U 3 K7M DT30U 4 1 4 20 points main unit Standard 1 K7M DR20U ...
Страница 29: ...Chapter 4 Names of Parts 4 6 2 K7M DRT20U 3 K7M DT20U 4 1 5 30 points main unit Economic 1 K7M DR30UE ...
Страница 138: ...Chapter 7 Usage of Various Functions 7 54 c Program ...
Страница 306: ...Appendix 3 External Dimensions App3 2 2 Slim type G7E DC08A G7E RY08A G7F ADHB G7F DA2V G7F RD2A ...