Siemens SIPROTEC 5 Series Hardware Description page 130

Plug-In Modules
4.2 Communication Modules
(1) Time synchronization G
(2) Plug-in module position E
(3) Detached on-site operation panel H
(4) Plug-in module position F
(5) Integrated Ethernet interface J
(6) Connection to the expansion module with CB202 module
(7) Protective grounding terminal
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Figure 4-2
(1) 2-pole terminal to connect power supply
(2) COM link L (connection to interface K of the base unit)
(3) Plug-in module position M
(4) Plug-in module position N
(5) Plug-in module position P
(6) Protective grounding terminal
NOTE
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You cannot insert any communication module at plug-in module position M. The plug-in module posi-
tion M is intended for a measuring-transducer module only.
130
Plug-In Module Positions and Communication Terminals in the Expansion Module with CB202
SIPROTEC 5, Hardware Description, Manual
C53000-G5040-C002-C, Edition 10.2017