![Witt Sensoric LIGI-07 Original Operating Instructions Download Page 13](http://html1.mh-extra.com/html/witt-sensoric/ligi-07/ligi-07_original-operating-instructions_990113013.webp)
Sensoric
Sensoric GmbH Berlin © www.witt-sensoric.de
13
Sensoric
Technical data
Safety parameters
ESPE type 2 as per IEC 61496-2
MTTF
D
> 100 years; DC
AVG
> 99% Category 2; PL d
(PFH=7.33.10
-9
1/h) as per EN 61508-2;
Category 2 for LIGI-xx-Nxx and LIGI-xx-Pxx with only one
suitable external control system for testing
Door widths
1.6 to 10m
Rated voltage
24V DC -58% +25% (10 to 30V DC)
Current consumption Transmitter: Approx. 30mA (24V DC)
Receiver:
Approx. 20mA (24V DC)
Power consumption Approx. 1.2W
Detection zone height Max. 2430mm (depending on channel count)
Channel count
Max. 54
Type of light
Modulated infrared
Type of switching:
Light switching, i.e. the following applies for free detection zones:
OSE output = Alternating signal (approx. 950Hz)
PNP output = High level
NPN output = Low level
solid state relay SSR = low resistance
Aperture angle
Approx. ±5°
Detection capability
0 to 300mm, detection object ≥ 50mm (version C)
300 to 2500mm, detection object ≥ beam separation
di 5mm
Door function
max. door speed :
(Version A; end strip min. 100 mm) if max. door speed is 1.1 m/s
(Version A; end strip min. 125 mm) if max. door speed is 1.3 m/s
(Version C; end strip min. 370 mm) if max. door speed is 1.3 m/s
OSE output
Approx. 950Hz, alternating signal, 4V 20mA, short proof,
reverse polarity protection, max. 100nF, max. 30µA leakage current,
integrated pull-down 220Ω
PNP output
100mA, short proof, reverse polarity protection, max. 220nF,
max. 350µA leakage current, integrated pull-down 10kΩ
NPN output
100mA, short proof, reverse polarity protection, max. 220nF,
max. 150µA leakage current, integrated pull-up 10kΩ
SSR output
100mA, short proof, max. 220nF, max. 30VDC, max. 21VAC
R on < 35Ω, leakage current < 100µA