Setup - Siemens FDUL221 Technical Manual

5 Structure and function

Setup

5.2 Setup
Setup
28
Building Technologies
Fire Safety
The FDUL221 line tester is built in a plastic housing. The power is supplied by
batteries or with the FDUL221-B power unit.
Item Symbol/ Description
Element
1 Display
2 LED red
3 LED green
4 Up/down buttons
5 OK button
6 Exit button
7 B (+) red
B (-) black
8 A (+) red
A (-) black
Function
Adjustable backlight and contrast
Scrolling plain text and symbol display
Flashes slowly in the event of an error during startup
Flashes rapidly when PC is connected
Flashes faintly during normal operation
Flashes brightly when reading in the line topology or
when PC is connected
Lights up when scrolling
Scrolling (up/down) between and within the menus
Scrolling (right/left) within a function, e.g. in Device
Info or in LCD Setup
Confirming a selection, e.g. entering a menu or a
function
Starting a procedure, e.g. activating tests
Activating a function, e.g. switching relays, sounds
and alarm indicators
Quitting a function or a menu
Cancelling a procedure
Starting the 'Configuration' menu tree (together with
the 'on/off' switch)
Connection for line end for a loop
Connection for line start for a loop/stub and for a single
line device
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2013-08-15