3.3
User interface
3.3.1
Operation from the user interface of the 7SS601 measuring system
Membrane keypad/
display panel
7SS60 Manual
E50417-G1176-C132-A2
Digital protection and automation devices are operated through the integrated keypad
and the display panel in a device-user dialog. All parameters required for operation
can be entered and all the information can be read out from here. It is also possible to
operate the system from a PC that is connected to the serial interface.
Figure 3-1 shows a front view of the 7SS601 measuring system.
"Ready" LED (greed)
Blocked" LED (red)
Figure 3-1
Front view of the 7SS601 measuring system with keypad and display panel
An LC display with 2 lines of 8 characters each is provided for display.
Parameters are displayed with a 2-digit number in the upper display line on the left.
This number represents the address block.
The keypad comprises 9 keys, including a YES and a NO key and control keys that
are used to navigate through the hierarchically structured operating menu tree. The
keys have the following meanings:
Keys for changing numerical values and predefined user options:
+
Increases the set value
–
Decreases the set value
SIEMENS
Service/
1
Betrieb
Blocked/
2
Störung
3
4
LEDs 1 to 4 (red), marshallable
2-line display panel (LCD)
with 8 digits characters each
–
+
E
Y/J
N
Keypad with control
Reset
and function keys
Busbar Protection
RS485
2
2,8
U
Sammelschinenschutz
;
H
I
= 1,9/100 mA
N
5 ,
III
f
= 50, 60 Hz
N
U
= 24, 48 V DC
H
!
Diagr.:
C53000-B1174-C135-*
7SS6010-2EA00-0AA0/BB
F.-Nr.: BF 30.10.2000
Getting Started
3-5