Siemens SIPROTEC 7SS522 V4.6 Manual page 52

Getting Started
Bay unit 7SS525
Warning!
Dangerous voltages may be present inside the device!
Make sure to switch the auxiliary voltage off before opening the front panel.
To change the rated control voltages of the binary inputs in a bay unit:
To insert the buffer battery into the bay unit:
Figure 3-4 Location of the jumpers on the EFE_10 module (bay unit 7SS525)
36
Open the front panel. The location of the EFE_10 module is shown in Figure 2-5,
page 20.
Remove the plug connector X1 to the front plate on the EFE_10 module
(Figure 3-4, page 36) and pull out the module.
Change the rated control voltages of the binary inputs to the desired settings, see
Figure 3-4, page 36 and Table 3-4, page 37.
Press the battery firmly into its snap-in holder (see Figure 2-5, page 20) on the PFE/
SVW module. Observe the correct battery polarity! The polarity is marked on the
back of the board.
7SS52 V4 Manual
C53000-G1176-C182-3