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Type 4 Safety light curtain / grid SL-4
SLIH4-4B-WTHF
Article Number: 209171
With safety level type 4, these safety light curtains / grids cover the highest safety level for finger, hand and body protection or in access control. The compact, slim devices can also be installed in confined space conditions. The master/slave variants as well as a version with integrated control function (EDM) are available as options.
- Highest safety level
- Light beam interspace for access control
- Long range for large systems
- Heating function for low-temperature applications
- Light grid integrated in protective enclosure - protection class IP 69K
- ECOLAB approval
- Integrated safety function - No external safety relay required
- Parameterization via connecting cable
- Selectable manual or automatic Start/Restart
- Feedback input for external relay monitoring (EDM)
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- Technical details
- Downloads
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Information
Electrical features
Service voltage
19.2 … 28.8 V DC
Power consumption with heating
18.2 W (24 V DC)
Inverse polarity protection
Yes
Short-circuit protection
Yes
Mechanical features
Total height (A)
1177 mm
Hole spacing
C: 1155 mm ± 3 mm
Mounting
POM-C and stainless steel fastening brackets (AISI 316L)
Housing material
Aluminum
Material
Polycarbonate (Window)
Material enclosure
PMMA enclosure (polymethyl methacrylate - acrylic glass), POM-C sealing caps (acetal resin - DELRIN), GORE valve
Certifications, approvals
Characteristic variables
Typ 4, Typ 4 (IEC/TS 61496-2), SIL 3 (IEC 61508), SILCL 3 (IEC 62061), PL e - Kat. 4 (EN ISO 13849-1)
Protective function
Access control
Protection class
III, operation on protective low voltage
General features
Model
built-in control functions (EDM), extended range
Models in enclosure
Watertight 80 bar and heated
Functional scope
Start / restart
Automatic / manual (selectable)
External device (relay) monitoring - EDM
Feedback input, selectable release
Scope of delivery
Transmitter + receiver, CD-ROM containing the multi-language operating instructions, Quick installation guide, POM-C and stainless steel fastening brackets
Output, input, interface
Safety output
pnp (2x), 400 mA / 24 V DC
Optical data
Light source
LED
Color
Infrared
Wavelength
950 nm
Detection range, measuring range, tolerance limits
Beam separation
300 mm
Number of beams
4
Protective field height (B)
910 mm
Range
8000 mm (Low range) / 17000 mm (High range)
Display, operation
Display
LED (Self-diagnosis and status of light barrier)
Time behavior
Reaction time
2.5 ms
Ambient conditions
Ambient temperature during operation
-25 … +55 °C
Protection type
IP 69K
Electrical connection
Connection
Cable, 10.0 m (Pre-wired with strain relief)
Cable
8-wire transmitter, 10-wire receiver, flying leads
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