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GuardShield™ Type 2 Safety Light Curtain Installation Instructions
Technical Specifications
Light Beams
Protective Field
Resolution
Range
Response Time
Power Supply
Power Consumption
IR Transmitter
Aperture Angle
Operating Condition
Functions
Inputs Transmitter
Machine Test Signal Minimum duration 100 ms
Inputs Receiver
Start/Restart Interlock
Outputs:
Safety Outputs (OSSDs)
Auxiliary Output
Status Indicators Receiver
Status Indicators Sender
QD Connectors
Cable Length
Ambient Temperature
Humidity of the Air
Enclosure Rating
Vibration Resistance
Shock
Material
Dimensions (cross section)
Accessories Included
Approvals
Safety Classification
PFHd (mean probability of a dangerous failure/hr
T
(mission time)
M
Transmitter Wave Length
16
8 – 88
160...1760 mm (6.3...69.29 in.) in 160 mm (6.3 in.) increments
30 mm (1.18 in.)
30 mm (1.18 in.); 0.3...18.0 m (0.98...59.0 ft)
OSSD – ON to OFF: (Reaction times); 20...25 ms
24V DC +/-20%; Power supply must meet the requirements of IEC 60204-1 and IEC 61496-1.
400 mA max. (unloaded)
Infrared LED (wave length 870 nm)
Within ± 5.0° for transmitter and receiver
IR transmitter ON
Guard Only:
Start Interlock:
Restart Interlock:
Relay Monitoring:
Test Function:
Voltage level for Logic 0:
Logic Lo
Minimum duration 100 ms; maximum duration 900 ms
Voltage level for Logic Lo 0:
MPCE 300 ms after activation of OSSD
Voltage level for Logic 0:
2 solid state outputs, max. switching capacity 500 mA, short circuit protected, max. residual voltage 2V (excl. voltage drop
through cables)
Solid state output, max. power consumption 500 mA, max. residual voltage 2V—nonsafety output
ON-state
Constant ON when system is in ON-state (green LED)
OFF-state
Constant ON when system is in OFF-state (red LED)
• Lights up at interruption of protective field or if fault occurs
Alignment
Lights up, if input signal is too weak (amber LED)
Interlock
Lights up when light curtain is in start or restart interlock mode (yellow LED)
Power ON
Lights up, when voltage is on (amber LED)
Emitting
Constant ON when transmitter is active (yellow LED)
Transmitter: M12 plug 4 pin; receiver: M12 plug 8 pin
Maximum 30 m (100 ft)
During operation: –10...55°C (14...131°F); For storage: –25...75°C (-13...167°F)
Up to 95% (without condensation) between 20°C and 55°C (68°F and 131°F)
IP65
Per IEC 61496-1, IEC 60068-2-6 Frequency 10...55 Hz Amplitude 0.35 mm
Per IEC 61496-1, IEC 60068-2-29 Acceleration 10 g, Duration 16 ms
Housing: Aluminum; Cover: PMMA (acrylic)
Approx. 40 x 50mm (1.57 x 1.96 in.)
Test rod, mounting brackets, operating instructions
IEC 61496 Parts 1and 2, UL 61496 Parts 1 and 2, UL 1998
Type 2 per EN/IEC 61496, Category 2 EN/ISO 13849, SIL 2, IEC 61508, SIL CL2, EN 62061, PLd, EN/ISO 13849
Standalone sys.: 9.51 x 10
20 years (EN ISO 13849)
870 nm
Original instructions
On/Off operation with clear/obstructed detection area
Interlock at start up—Reset by actuation of momentary N.O. pushbutton switch (or
interruption/restoration of light curtain)
Interlock at interruption of sensing field—Reset by actuation of momentary N.O.
pushbutton switch
Monitoring a switch contact of the installation
Triggering of system test via external switch
0...5V DC
Voltage level for Logic Hi 1:
0...5V DC
Voltage level for Logic Hi 1:
0...5V DC
Voltage level for Logic Hi 1:
-9
> 16V DC
> 16V DC
> 16V DC
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