Rockwell Automation 445L GuardShield Safe 4 and Safe 4 PAC Safety Light Curtains User Manual - Manual (Page 21)

GuardShield™ Safe 4 Safety Light Curtain User Manual
19
R
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 4;
Resolution 14 mm (0.55 in.), 30 mm (1.18 in.)
Range
14 mm (0.55 in.); 0…9.0 m (0…29.5 ft),
30 mm (1.18 in.); 0…18.0 m (0…59.0 ft)
30 mm (1.18 in.); 5…30.0 m (16.4…98.4 ft)
PAC: 2, 3, 4 beams: 5…30.0 m (16.4…98.4 ft)
Response Time OSSD – ON to OFF: (Reaction times); see tables on pages 20 and 21
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 61496-2
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 4 per EN/IEC 61496, Category 4 EN/ISO 13849, SIL 3, IEC 61508, SIL CL3, EN 62061, PLe, 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)