Operation Using Digsi ® 4 - Siemens SIPROTEC 7SA6 Manual

Distance protection relay for all voltage levels
Hide thumbs Also See for SIPROTEC 7SA6:
Table of Contents

Advertisement

Initial Inspections
Setting the Display
Contrast
3.3.2
Operation Using DIGSI
®
DIGSI
4 User
Interface
3-6
If the image in the integrated LCD does not have satisfactory contrast, adjustments
can be made. A stronger contrast serves, among other purposes, to improve the read-
ability of the image from an angle. With increasing numbers, the contrast is increased
and the picture gets darker. If the contrast is too weak or too strong, there is a risk that
the display will be unreadable and that no operation will be possible using the integrat-
ed operator control panel. Therefore, the preset contrast value should only be
changed in small steps (1 or 2 levels).
G
When the device is ready for operation, first press the
pears.
key, select the menu item Settings, and switch to the settings using
G
Using the
key. The SETTINGS sub-menu appears.
the
key, select the menu item Setup/Extras and switch to the selection
G
Using the
SETUP/EXTRAS using the
key, select the sub-menu item Contrast.
G
Using the
G
If a change of the contrast of the integrated LCD is desired, press the
existing setting appears in a frame with a blinking cursor.
G
Overwrite the present setting with the desired setting using the numerical keys. The
setting range is 11 to 22.
G
Confirm the change with the
Exit the sub-menu using the
SETUP/EXTRAS
--------------------
Date/Time
Clock Setup
Serial Ports
Device–ID
MLFB/Version
>Contrast
Figure 3-3
Operating sub-menu for adjusting the display contrast
®
4
®
DIGSI
4 has the typical PC application Windows operating environment to guide the
user. The software has a modern, intuitive, user-interface. Further details are found in
Section 4, as well as in the DIGSI
Some applications of DIGSI
urement values, reading messages, and setting the time clock. The handling of the op-
erator control windows of DIGSI
amples as described below. To perform the steps in the examples, first connect the
®
SIPROTEC
4 device to the PC and match the DIGSI
ment. To accomplish this:
G
Establish a physical connection between a serial interface of the PC and the oper-
ating serial interface of the device on the front panel.
key. See Figure 3-3.
key, or cancel the change with the
ENTER
ESC
key, or return to the main menu using the
6/06
–>
1
–>
2
–>
3
–>
4
–>
5
–>
6
SETUP/EX
ENTER
--------------------
®
4 handbook "Device Configuration".
®
4 which are described below concern viewing the meas-
®
4 can be learned quickly by following the simple ex-
key. The MAIN MENU ap-
MENU
ENTER
ESC
06/06
18
MLFB/Ve
n
–>
Contrast
–>
®
4 interface data with the equip-
C53000-G1176-C156-2
key. The
key.
MENU
key.
5
6
7SA6 Manual

Advertisement

Table of Contents
loading

Table of Contents