Siemens SIPROTEC 4 7XT71 Mode D'emploi page 11

6.2 Injection Unit 7XT7100-0BA00 for Panel Surface
Mounting
The plug-in module is inserted into the sheet-metal housing and fastened with
2 screws. A Z-angle for panel surface mounting is fastened to the upper and lower
section of the front cover. When delivered from the factory, the Z-angles are not yet
screwed on.
The rear plate accommodates the terminal strip with 18 screw terminals for external
cabling, 2 LEDs (RUN, ERROR) for signaling the device status and the grounding
connections.
LED ERROR
LED RUN
Terminal strip
Screw terminals
Fig. 6-1
In each screw terminal you can screw up to 2 ring-type or fork-type cable lugs on
2 copper cables. Chapter 8 lists the size of the ring-type or fork-type cable lugs and
the possible maximum conductor diameters.
NOTE
The 2 LEDs on the front cover and on the rear plate have the same functions.
Figure 7-1 depicts the housing dimensions.
SIPROTEC 4, Injection Unit 7XT71, Product Information
C53000-B1175-C128-1, Edition 01.2014
Injection Unit 7XT7100-0BA00 for panel surface mounting
Z-angle
Housing
Front cover
Rear plate
Shielding
connections
Protective
conductor
connections
Z-angle
9