Application Examples Sicam Mmu With Sicam I/O Unit 7Xv5673; Direct Connection Of A Sicam Mmu To A Sicam I/O Unit 7Xv5673 And Connection To The Control; Center - Siemens SICAM MMU 7KG9663 Device Manual

6.4

Application Examples SICAM MMU with SICAM I/O Unit 7XV5673

6.4.1 Direct Connection of a SICAM MMU to a SICAM I/O Unit 7XV5673 and
Connection to the Control Center
You can use a Y-cable and the internal Ethernet switch of the SICAM I/O Unit 7XV5673 to connect the SICAM
MMU to the SICAM I/O Unit 7XV5673. The second connector of the Y-cable enables you to connect this device
combination to the control center via an external Ethernet switch. The following figure illustrates the cabling of
the devices and the possible transmission protocols.
Primary
IEC 60870-5-104
IEC 60870-5-104
Ethernet
Switch
IEC 60870-5-104,
HTTP, NTP
Y-Cable
SICAM I/O Unit
6 Binary Inputs,
6 Binary Outputs
Fig. 6-13
SICAM MMU 7KG9663, Device Manual
E50417-H1040-C514-A3, Edition 01.2016
Master
NTP Server
NTP
IEC 60870-5-104,
HTTP, NTP
and Modbus UDP
between SICAM MMU
and SICAM I/O Unit
SICAM MMU
3~ V/I Inputs,
2 Binary Outputs
Direct Connection of a SICAM MMU to a SICAM I/O Unit 7XV5673 via a Y-Cable
6.4 Application Examples SICAM MMU with SICAM I/O Unit 7XV5673
Diagnosis/
Configuration
HTTP
6 Connection Principle and Applications
Redundant
IEC 60870-5-104
Master
IEC 60870-5-104
71