Rockwell Automation 442L SafeShield Safety Light Curtain Hardware - Manual (Page 35)

SafeShield Safety Light Curtain Hardware User Manual
35
Technical Specifications
Data Sheet
Minimum Typical Maximum
General System Data
Protective field height, depending on type
300mm to 1800mm
Resolution, depending on type 14mm and 30mm
Protective field width
Resolution 14mm
Resolution 30mm
0m
0m 6m
19m
Protection class (IEC 536:1976) III
Enclosure rating (IEC 60_529) IP 65
Supply voltage U
V
at device 1) 19.2V 24V 28.8V
Residual ripple 2) ±10%
Synchronization Optical, without separate synchronization
Type according to IEC 61496 4
Safety Integrity Level per IEC 61508 SIL 3
Power-up delay of sender and receiver before ready 8s
Sender Unit
Test input
Input voltage 3) HIGH (active) 11V 24V 30V
Input current HIGH 7mA 10mA 20mA
Switching voltage LOW (inactive) –30V 0V 5V
Input current LOW
3) –3.5mA 0mA 0.5mA
Response time to test Depending on the number of beams, maximum 150ms
Wavelength of sender 950nm
Power consumption 2A (host/guest/guest)
Weight Depending on protective field height (see page 38)
Receiver Unit
Switching outputs (OSSDs) 2 PNP semiconductor, short-circuit protected 4) , cross-circuit monitored
Response time See page 37
Switch off time 100ms
Switch on time 2.5 × response time (single
system) 4.5 × response time (cascade)
Switching voltage 5) 6) HIGH (active, U
eff)
U
V
- 2.25V 24V U
V
Switching voltage) LOW (inactive) 0V 0V 3.5V
Switching current 0mA 500mA
Leakage current 7) 0.25mA
Load capacity 2.2 µF
Switching sequence Depending on load inductance
Load inductance
8) 2.2 H
Test pulse data 9)
Test pulse width 120 µs 150 µs 300 µs
Test pulse rate
3
1
/s 5
1
/s 10
1
/s
Permissible line resistance between device and load 10) 2.5 Ω
Supply lead 1
Ω
Power consumption 3A (host/guest/guest)
External device monitoring (EDM) input
Input voltage 11) HIGH (inactive)
11V 24V 30V
Input current HIGH 6mA 10mA 20mA
Input voltage 11) LOW (active) –30V 0V 5V
Input current LOW –2.5mA 0mA 0.5mA
Contactors
Permissible dropout time
300ms
Permissible pick-up time 300ms
Control input (reset button)
Input voltage 11) HIGH (active) 11V 24V 30V
Input current HIGH 6mA 10mA 20mA