Technical specifications, Data sheet – Rockwell Automation 442L SafeShield Safety Light Curtain Hardware User Manual
Page 35
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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