Loop Isolator Module LIM

583342 | Loop Isolator Module LIM

Loop Isolator Module to install a short-circuit and open-circuit tolerant 100 V loudspeaker loop wiring system in VARIODYN D1 loop technology. The modules monitor the current on the loudspeaker ring and disconnect in case of over-current, e.g. in the case of short-circuit, the defective part of the ring from the rest. Loop failures are displayed on DOM and VCM. Each module has a total of three two-pole terminals to connect the loop wiring system and the speakers. Wires can be connected with a section of up to 2.5 mm² to the terminals. Furthermore, a LED of its operating condition is on each module. The Loop Isolator module is housed in a stable, compact IP 66 housing with more of wiring space and is can be use in projects with difficult environmental condition, e.g. industrial use.

Part-No.:
583342
Approval:
EN 54-17

Features

  • Much higher safety compared to spur cabling
  • Fully redundant 100 V loop wiring system technology
  • Extensive topologies are possible
  • Short-circuit and wire break tolerant
  • EN 54-17 certified
  • Large saving in wiring and installation

Technical Data

Rated voltage 
V AC
Input-Clipping 
Verzerrung bei -3dB unter Nennleistung (ohmsche Last) 
Indication Output voltage 
Alle Kanäle auf Batterienennspannung geladen 
Alle Kanäle werden mit Netznennspannung geladen 
Betriebsarten 
Frequency 
Versorgungsspannung_a 
Eigenschwingungsfrequenz im Ruhezustand 
Effizienz bei maximaler Last 
Eingangsimpedanz (symmetrisch) 
Eingangsempfindlichkeit 
Spannungsverstärkung 
Maximale Tragfähigkeit 
Verzerrung bei Nennleistung (ohmsche Last) 
Frequenzgang bei Nennleistung 
Vorgang Klasse D 
Temperaturkompensationsfaktor für Batterieladegerät 
Schutz vor tiefer Batterieentladung 
Starten des Ladegeräts 
Impedanz der Batteriequelle 
Strombegrenzung des Batterieladegeräts 
Kapazität der ventilgeregelten Blei-Säure-Batterie 
Zulassung/Zertifizierung VDE, Semko (EN 60934) 
Isolationswiderstand 
Stehspannung Prüfspannung 
Shutdown 
Operating life 
Kontrolllampe 
Rated current 
Signal Rausch Verhältnis 
Frequenzbereich_fr 
kHz
Leitungsspannung 
Lautsprecher_Line_Modul 
Spitzenspannungswiderstand 
max_Schaltkontaktstrom 
max_Schaltkontaktspannung 
Lastimpedanz min. 
SNR 
THD 
max_Ausgangspegel_FR 
Audio Ausgangskanäle 
Ausgabetype 
Max. Power per module 
Audio latenzy 
Output channels 
Audio Transmission Format 
Ethernet 
Output impedance 
Frequency response 
Nominal output level 
Audio output: 
Interference Voltage DistanceLine 
Interference voltage ratioMicrophone 
frequency response line 
frequency response microphone 
Nominal line input level 
Nomminal input levvel microphone 
audio input channels 
Short-circuit proof against + 24 V 
load current per output 
input resistance 
input voltage logical 0 
input voltage 1 
Input voltage 
audio storage 
Encoder/Decoder 
Sampling rate 
Voltage supply 
Power consumption 
Max. external voltage 
V DC
Voltage of loudspeaker output 
Max. number of lines per moduel 
Max Power per line 
Max. number of modules per INC 
Operation temperature 
Channel separation 
Distortion factor @ 1 kHz 
Approval 
Efficiency 
Signal to noise ratio 
Input level 
Output power *8 
Current (1 kHz sinus/1 min.) @ 24 V DC *7 
Rated current @ 230 V AC *6 
Rated current @ 24 V DC*6 
Rated frequency 
Emergency power supply 
V DC
Technology 
Operating voltage 
V DC
Operating voltage 
Current consumption @ 12 V DC 
Current consumption @ 24 V DC 
Power consumption 
0,15 W
Rated voltage 
Output voltage 
V AC
Output current 
A
Contact load relay 
 
Data transmission speed 
Transmission distance 
Transmission range 
System input impedance 
Channel separation 
dB
Harmonic distortion at nominal level 
Sensitivity 
mV
Sound level 
dB
Impedance 
Ω
Fiber 
Operating voltage 
Current consumption 
Ambient temperature 
-20 °C ... 65 °C
Storage temperature 
Air humidity 
Air humidity 
Type of protection 
IP 66 (housing)
Housing 
Maximum line voltage 
Maximum line voltage (without a short circuit or partial short circuit fault) 
Maximum rated continuous current with the switch closed 
Maximum rated switching current (under short circuit) 
Maximum series impedance with the switch closed (ZC max.) 
Color 
 
Mounting 
Weight 
Weight 
approx. 0,22 kg
 
Dimensions 
W: 114 mm H: 114 mm D: 57 mm
 
 
Declaration of Performance 
Output current (idle) 
Output current (alarm) 
Emergency power supply 
RS-485 baud rate 
RS-485 End of Line Resistor 
Maximum amplifier input voltage 
Maximum amplifier rated current 
DC output voltage range 
Maximum DC output current 
Threshold for LIM Enablement / Disablement 

Additional information

Please consider that the 4XD125B is not compatible with the loop technology!

Downloads

Produktdatenblatt
Ausschreibungstext

Product Data Sheet

Version: 2024-12

Language:
English
Doc extension:
pdf