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Chapter 8 Communication Functions
8-76
8.5.2 Communication I/F module
MASTER-K120S series supports various kinds of communication I/F module.
In this time, Built-In Cnet in main unit must be set to ‘Off’ as below and only one communication module can be extended
1) Usage of G7L-CUEB
Using G7L-CUEB, MASTER-K120S can connect to other PLC by dedicated modem or dial-up modem
•
Set TM/TC switch to ‘On’ when uses remote connection function
•
Set TM/TC switch to ‘Off’ when uses data communication function
•
Data communication and remote connection function are not allowed simultaneously
•
Data communication mode supports every communication protocol but In remote connection function supports dedicated
protocol only.
2)
Usage of G7L-CUEC
Channel 0 can be used as RS-422/485 I/F by using G7L-CUEC I/F module
Operating method is same as built-in Cnet interface and wiring is as below
Wiring Example : RS-422 I/F
BUILT_IN CNET
ROM MODE
OFF
ON
Must be off
TM/TC Switch
RDA
RDB
SDA
SDB
SG
Master
Slave Slave
Slave
RDA
RDB
SDA
SDB
SG
RDA
RDB
SDA
SDB
SG
RDA
RDB
SDA
SDB
SG
Terminating
resistor
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 ...