Interface Modules - Siemens SIPROTEC 4 7SJ61 Manual

3.1.2.4

Interface Modules

Exchanging Interface Modules
The following Figure shows the processor printed circuit board CPU and arrangement of the modules.
[a-cpu-mitschnittstellenmodulen-sj61-020702-kn, 1, en_US]
Figure 3-11
The interface modules are located on the processor printed circuit boards CPU (No.1 in
Figure 3-4).
Please note the following:
•
The interface modules can only be exchanged in devices designed for panel and cubicle mounting.
Devices in surface-mounted housings with two-tier terminals have to be retrofitted at our factory.
•
Use only interface modules that can be ordered in our facilities via the order key, see also Appendix
A Ordering Information and
•
You may have to ensure the termination of the ports featuring bus capability according to the margin
heading "Termination".
SIPROTEC 4, 7SJ61, Manual
C53000-G1140-C210-6, Edition 05.2016
Processor printed circuit board CPU with interface modules
Accessories.
Mounting and Commissioning
3.1 Mounting and Connections
Figure 3-3 and
251