Original instructions, Technical specifications – Rockwell Automation 445L GuardShield Safe 2 and Safe 2 PAC Safety Light Curtains User Manual User Manual
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GuardShield™ Safe 2 Safety Light Curtain User Manual
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Original instructions
Technical Specifications
Light Beams
Min 8 - Max 256
Protective Field
120…1920 mm (4.7…75.6 in.) in 120 mm (4.7 in.) increments for Standard GuardShield Safe 2;
Resolution
30 mm (1.18 in.)
Range
30 mm (1.18 in.); 0…18.0 m (0…59.0 ft)
PAC: 2 and 3 beams: 5…30.0 m (16.4…98.4 ft)
Response Time
OSSD – ON to OFF: (Reaction times); see tables on pages 20
Power Supply
24V DC ±20%; Power supply must meet the requirements of IEC 60204-1 and IEC 61496-1.
Power Consumption
< 500 mA max. (unloaded)
IR Transmitter
Infrared LED (wave length 950 nm)
Aperture Angle
According to IEC 61496 Part 2, within ±5° for transmitter and receiver
Operating Condition
IR transmitter ON
Functions
Guard Only: On/Off operation with clear/obstructed detection area
Test Function: Triggering of system test via external switch
Input Transmitter
Machine Test Signal
Minimum duration 100 ms
Voltage level for Logic 0: 0…5V DC
Voltage level for Logic Hi 1: > 16V DC
Outputs:
Safety Outputs (OSSDs)
2 solid state outputs, max. switching capacity 300 mA,
short circuit protected
QD Connectors
5 pin M12 for transmitter and receiver
Cable Length
Maximum 60 m (197 ft)
Ambient Temperature
During operation: 0…55°C (32…131°F); For storage: -20°…60°C (-4…140°F)
Humidity of the Air
Up to 95%
(without condensation) between 20°C and 55°C (68°F and 131°F)
Enclosure Rating
IP65
Vibration Resistance
Per IEC 61496-1, IEC 60068-2-6 Frequency 10…55 Hz Amplitude 0.35 mm
Shock
Per IEC 61496-1, IEC 60068-2-29 Acceleration 10 g, Duration 16 ms
Material
Housing: Aluminum; Cover: PC (Polycarbonate)
Dimensions (cross section)
Approx. 30 x 40 mm (1.18 x 1.57 in.)
Accessories Included
Test rod, mounting brackets, operating instructions
Approvals
TÜV Rheinland, IEC 61496 Parts 1and 2, UL 61496 Parts 1 and 2, UL 1998
Safety Classification
Type 2 per EN/IEC 61496, Category 2 EN/ISO 13849, SIL 2, IEC 61508, SIL CL2, EN 62061, PLd, EN/ISO 13849
PFHd
(Probability of dangerous failure per hour according to EN/IEC
62061 and EN/IEC 61508 (Continuous and high demand mode))
7.93E-9 (worst case figure; 32 modules x 30 mm, L = 3840 mm)
T
M
(mission time)
20 years (EN ISO 13849)