Changeover Of Setting Groups - Siemens SIPROTEC 7SA6 Manual

Control During Operation
7.2.2

Changeover of Setting Groups

From the
DeviceFront
7-34
Four different setting groups for the protective functions are available. The active
group can be changed onsite while the 7SA6 is in-service by using the integrated op-
erating field on the device or the operating interface on a PC running DIGSI
natively, you may decide that the active setting group be remotely controlled via binary
inputs or the System (SCADA) interface.
Password No 5 (password for individual settings) is required to change setting groups.
The first setting group is called group A. The others are groups B, C, and D. If setting
group changing is to be used, then settings for the groups to be employed must have
been entered (see Section 6) and the switching process must be Enabled under Ad-
dress 103 Grp Chge OPTION .
When the device is ready for operation, first press the
pears.
key, select the menu item Settings and switch to the settings with the
Using the
key. The selection SETTINGS appears.
key, select the item Change Group and move to the selection of groups
Using the
key. The sub-menu CHANGE GROUP appears, as shown in Figure 7-34.
with the
The first Address 301 is marked. The address displays the setting group presently in
effect (in Figure 7-34, the active group is Group A ).
key, select Address 302 and confirm with the
Using the
Enter the password No 5 for individual settings, and confirm.
Using the key, select one of the four groups A, B, C, or D, or give control to another
source.
If Binary Input (activation using binary inputs) is selected, setting group switching
is controlled by binary inputs, provided appropriate configuration has been done and
the necessary physical connections are present (see Section 5.2).
If via Protocol is chosen (enabled via VDEW-protocol or IEC 60870-5-103), set-
ting group changes can be controlled via the system serial interface.
®
4. Alter-
key. The MAIN MENU ap-
MENU
key.
ENTER
7SA6 Manual
C53000-G1176-C156-2