Siemens SIPROTEC 4 7UT6 Series Manual page 337

Exchanging interface modules (7UT612)
The interface modules are located on the processor board A–CPU.
[cpu-schnittstellen-7ut612-021004-rei, 1, en_GB]
Figure 3-14
NOTE
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Please note the following: Only interface modules of devices with flush mounting housing can be replaced.
Interface modules for devices with surface mounting housing must be retrofitted in our manufacturing
centre.
Only interface modules with which the device can be ordered in accordance with the factory order code
(see Appendix) can be used.
Termination of the bus-capable interfaces must be ensured.
SIPROTEC 4, 7UT6x, Manual
C53000-G1176-C230-5, Edition 09.2016
Processor board A–CPU with interface boards
Mounting and Commissioning
3.1 Mounting and Connections
337