Siemens FDUL221 Operating Instructions Manual

FDUL221
en Line tester – operating instructions for electricians
1. Intended use
The FDUL221 line tester is used to diagnose an addressed detector line in FDnet/C-NET. During diagnosis, the detector line
must not be connected to the control panel.
This document contains all necessary information on the FDUL221 line tester in the 'EL' operation mode. The 'EL' operation
mode is only intended for use by electricians. The electrician has received specialist training in the area of building installation
technology or electrical installations.
2. Control and connection elements
Item Symbol/element
1
2
3
4
5
6
7
8
9
10
11
12
A6V10395483_b_en_--
2014-05-14
Description Function
Adjustable backlight and contrast
Display
Scrolling plain text and symbol display
Flashes slowly in the event of an error during startup
LED red
Flashes rapidly when PC is connected
Flashes faintly during normal operation
Flashes brightly when reading in the line topology or when PC is
LED green
connected
Lights up when scrolling
Buttons Scrolling (up/down) between the menus and within the menus
Up/down 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
OK button Starting a procedure, e.g. activating tests
Activating a function, e.g. switching relays, sounds and alarm indicators
Quitting a function or a menu
Exit button Cancelling a procedure
Starting the 'Configuration' menu tree (together with the on/off) switch
B (+) red
Connection for line end for a loop
B (-) black
A (+) red
Connection for line start for a loop/stub and for a single line device
A (-) black
External power supply via the supplied FDUL221-B power unit (DC 24 V,
Socket
625 mA)
Switch I = On
'On/off' O = Off
Socket
Connection for the ground wire or shielding
'Yellow/green'
USB connection Connection to PC (in the case of older FDUL221 line testers also RS232
type B interface or MC link)
Building Technologies
Control Products and Systems