Siemens siprotec 7SA6 User Manual

SIPROTEC
®
4 Devices
4-34 7SA6 Manual
C53000-G1176-C133-1
4.15 Passwords
Passwords are assigned to a SIPROTEC
®
4 device to protect against unintended
changes to the device or unauthorized operations from the device, such as switching.
The following access levels are defined:
q Switching/tagging/manual overwrite,
q Non-interlocked switching,
q Test and diagnostics,
q Hardware test menus,
q Individual settings,
q Setting Groups.
Figure 4-30 DIGSI
®
4, window indicating the active passwords — example
When using DIGSI
®
4 or the operator control panel on the SIPROTEC
®
4 device, a
password is requested for the specific functions.
Note:
Password protection against unauthorized access is only in place during on-line op-
eration. The passwords for setting changes are first activated when the settings are
loaded into the device. The passwords are irrelevant in the DIGSI
®
4 off-line mode.
To deactivate a password, you must know the password.

Siemens siprotec 7SA6 Specifications

General

Brand	Siemens
Model	siprotec 7SA6
Category	Relays
Language	English