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5
Structure and function
Overview
20
Building Technologies
008250_i_en_--
Fire Safety
2013-08-15
5
Structure and function
Various functions are available depending on which software is installed: A
comparison of the functions can be found in chapter 'Comparison of software
5.1
Overview
The line tester FDUL221 serves for system diagnostics on an addressed detector
line.
Reads the line topology
Detects cable errors
– Short-circuit
– Open line
– Ground fault
– Resistors
Measures resistances
Shows the arrangement of the line devices on the detector line
Shows the current status of the line devices
– Detects errors
– Shows the address
– Allocates an address in the event of double assignment or missing address
Saves line topologies in 'EL' operation mode
Communicates with the 'PC Linetester Tool FXS2017' software
The FDUL221 line tester is controlled by buttons.
If a line device is connected or removed later, the line topology previously read in is
not updated automatically.
The FDUL221 line tester can be operated independently or with the ’PC Linetester
Tool FXS2017’ software.
Features of the FDUL221 line tester
Battery or mains operation
Multi-line display
Backlight
Loadable language variants
Automatic address correction
Clearly arranged operating and indication elements
Save read-in topologies
Generate a report for the read-in topologies
Transfer reports to a connected PC using the ’PC Linetester Tool FXS2017’
software