4 Specifications
4.1 General Specifications
Short Circuit Protection
All inputs and outputs are protected from short circuits to +24 V DC or
DC common
Electrical Safety Class
III (per IEC 61140)
Safety Ratings
Type 4 per IEC 61496-1, -2
Category 4 PL e per EN ISO 13849-1:2015
SIL3 per IEC 61508
PFHd: 1.56 × 10
-8
MTTFd: 71 years
Effective Aperture Angle (EAA)
Meets Type 4 requirements per IEC 61496-2
Operating Conditions
–20 °C to +55 °C (–4 °F to +131°F)
95% maximum relative humidity (non-condensing)
Storage Temperature
–30 °C to +65 °C (–22 °F to +149 °F)
Environmental Rating
For indoor use only
IP65 (EN 60529)
Resolution
30 mm
Operating Range
0.1 m to 12 m (4 in to 39 ft)
Enclosure
Anodized aluminum housing with well-sealed zinc die-cast end-caps,
polycarbonate window
Mounting Hardware
Mounting brackets are made from glass-filled polycarbonate
Vibration and Mechanical Shock
Components have passed vibration and shock tests according to IEC
61496-1 (Class 3M4). This includes vibration (30 cycles) of 5 Hz to 150
Hz at 3.5 mm (0.14 in) amplitude and 1 g acceleration, and shock of 15 g
for 6 milliseconds (600 cycles).
Certifications
4.2 Emitter Specifications
Supply Voltage at the Device
+24 V DC ±15% (use a SELV-rated power supply according to EN IEC
60950)
Power supply must meet the requirements of IEC 60204-1 and IEC
61496-1.
Status Indicators
One bi-color (red/green) Status Indicator: indicates operating mode,
lockout or power Off condition
Two tri-color (red/green/yellow) Scan Code Indicators: shows scan code
setting (1 or 2) at power-up
Supply Current
26 mA typical
40 mA maximum
1
Residual Ripple
± 10% maximum
Wavelength of Emitter Elements
Infrared LEDs, 860 nm at peak emission
Controls and Adjustments
Scan Code Selection: 2 dual-position switches, located in the removable
cordset assembly, to select between scan codes (code 1 or 2)
Factory default position is code 1
1
Maximum current occurs at a supply voltage of 20 V DC.
S4B Safety Light Curtain
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