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Rockwell Automation Publication 440L-IN012A-EN-P - November 2017
GuardShield Type 4 and GuardShield Remote Teach
Technical Specifications
Table 48 - Standard GuardShield Light Curtain
Light Beams
8…176
Protective Field
160…1760 mm (6.3…69.29 in.) in 160 mm (6.3 in.) increments for Standard GuardShield light curtain; 320…1600 mm for GuardShield light curtain with
Integrated Laser Alignment
Resolution
14 mm (0.55 in.), 30 mm (1.18 in.)
Range
14 mm (0.55 in.); 0.3…7.0 m (0.98…22.9 ft), 30 mm (1.18 in.); 0.3…16.0 m (0.98…52.5 ft)
Response Time
OSSD – ON to OFF: (Reaction times); 20…25 ms uncoded; 30…35 ms coded
Power Supply
24V DC ±20%; Power supply must meet the requirements of IEC 60204-1 and IEC 61496-1.
Power Consumption
400 mA max. (unloaded)
IR Transmitter
Infrared status indicator (wave length 870 nm)
Aperture Angle
Within ± 2.5° for transmitter and receiver
Operating Condition
IR transmitter ON
Functions
Guard Only:
Start Interlock:
Restart Interlock:
Relay Monitoring:
Coding:
Test Function:
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. push button switch
Monitoring a switch contact of the installation
May be necessary for multiplex alignment
Triggering of system test via external switch
Inputs Transmitter
Machine Test Signal Minimum duration 100 ms
Voltage level for Logic 0:
0…5V DC
Voltage level for Logic Hi 1:
> 16V DC
Inputs Receiver
Start/Restart Interlock
Logic Lo
Minimum duration 100 ms; maximum duration 900 ms
Voltage level for Logic Lo 0:
0…5V DC
Voltage level for Logic Hi 1:
> 16V DC
MPCE (EDM) 300 ms after activation of OSSD
Voltage level for Logic 0:
0…5V DC
Voltage level for Logic Hi 1:
> 16V DC
Outputs:
Safety Outputs (OSSDs)
Auxiliary Output
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
Status Indicators Receiver
OSSD ON-state
OSSD OFF-state
Blanking
Alignment
Interlock
Constant ON when OSSD is in ON-state (green indicator)
Constant ON when OSSD is in OFF-state (red indicator)
• Lights up at interruption of protective field or if fault occurs
Constant ON when Fixed Blanking is active
• Flashes, if Floating Blanking is active alone or together with Fixed Blanking (yellow indicator)
Lights up, if input signal is too weak (amber indicator)
Lights up when light curtain is in start or restart interlock mode (yellow indicator)
Status Indicators Transmitter
Power ON
Emitting
Lights up, when voltage is on (amber indicator)
Constant ON when transmitter is active (yellow indicator)
QD Connectors
Transmitter: M12 plug 4 pin; receiver: M12 plug 8 pin; Standard GuardShield light curtain, GuardShield light curtain with ArmorBlock I/O 5 pin M12 for transmitter
and receiver
Cable Length
Maximum 30 m (100 ft)
Ambient Temperature
During operation: -10…+55 °C (+14…+131 °F); For storage: -25…+75 °C (-13…+167 °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: PMMA (acrylic)
Dimensions (cross section)
Approx. 40 x 50mm (1.57 x 1.96 in.). See
Accessories Included
Test rod, mounting brackets, operating instructions, security tool to perform teach-in procedure
Approvals
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 (mean probability of a
dangerous failure/hr
Standalone sys.: 9.51 x 10
-9
; Cascading sys. (host/guest): 1.95 x 10
-8
; Cascading sys. (host/guest/guest): 2.75 x 10
-8
T
M
(mission time)
20 years (EN ISO 13849)
Transmitter Wave Length
870 nm
Sensor Pair
Transmitter
Receiver
Resolution [mm (in.)]
No. of Beams
Protective Heights [mm (in.)]
Pair Weight [kg (lb)]
Finger Resolution
440L-P4J0160YD
440L-T4J0160YD
440L-R4J0160YD
14 (0.55)
16
160 (6.3)
3.15 (1.43)
440L-P4J0320YD
440L-T4J0320YD
440L-R4J0320YD
14 (0.55)
32
320 (12.59)
5.17 (2.35)
440L-P4J0480YD
440L-T4J0480YD
440L-R4J0480YD
14 (0.55)
48
480 (18.89)
6.59 (2.99)
440L-P4J0640YD
440L-T4J0640YD
440L-R4J0640YD
14 (0.55)
64
640 (25.19)
7.99 (3.62)
