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6 Connection Principle and Applications
6.4 Application Examples SICAM MMU with SICAM I/O Unit 7XV5673
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SICAM MMU 7KG9663, Device Manual
E50417-H1040-C514-A3, Edition 01.2016
6.4.2
Connecting Multiple Device Combinations to the Control Center
You can create several SICAM MMU and SICAM I/O Unit 7XV5673 device combinations as shown in
chapter 6.4.1 and apply them in a complex device configuration by using an external Ethernet switch. The fol-
lowing figure illustrates the cabling of the devices and the possible transmission protocols.
Fig. 6-14
Connecting Multiple Device Combinations to the Control Center
SICAM MMU
SICAM I/O Unit
IEC 60870-5-104,
HTTP, NTP
Y-Cable
IEC 60870-5-104,
HTTP, NTP
IEC 60870-5-104
NTP
HTTP
IEC 60870-5-104,
HTTP, NTP
Y-Cable
IEC 60870-5-104,
HTTP, NTP
Ethernet
Switch
NTP Server
Diagnosis/
Configuration
Redundant
IEC 60870-5-104
Master
IEC 60870-5-104
Primary
IEC 60870-5-104
Master
further Ethernet devices
3~ V/I Inputs,
2 Binary Outputs
6 Binary Inputs,
6 Binary Outputs
SICAM MMU
SICAM I/O Unit
3~ V/I Inputs,
2 Binary Outputs
6 Binary Inputs,
6 Binary Outputs
and Modbus UDP
between SICAM MMU
and SICAM I/O Unit
and Modbus UDP
between SICAM MMU
and SICAM I/O Unit
SICAM-MMU_7KG9663_US.book Page 72 Monday, December 7, 2015 12:22 PM