Operating Instructions
L 4000 system
9
Technical data
Tab.10: Technical data,
safety evaluation device
UE 401
8010009/TI69/2009-11-26
Technical data
9.1
Data sheet, safety evaluation device UE 401
2)
Supply voltage
Residual ripple
Power consumption
Protection class
Safety category
Ambient operating
temperature
Humidity (non-
condensing)
Storage temperature
Enclosure rating
Indicators
Power-up delay after con-
necting the supply voltage
Response time
Switch on time
4)
Switch off time
Terminal strips
Cable cross-section
Lengths of cables
2)
The external voltage supply of the device must be capable of buffering brief mains voltage failures
of 20 ms as specified in EN 60 204. Suitable power supplies are available as accessories from
SICK (Siemens type series 6 EP 1).
3)
Without OSSD switching current.
4)
On interruptions which lasts less than 100 ms.
© SICK AG • Industrial Safety Systems • Germany • All rights reserved
minimum
19.2 V DC
3)
III
Type 4 in compliance with IEC 61 496
–20 ° C
15 %
–25 ° C
IP 20
green LED (ON), red LED (OFF), yellow
LED (reset button for restart interlock),
7-segment display (display of errors)
13 ms
23 ms
120 ms
Interchangeable, coded screw terminals
2
0.25 mm
Max. 100 m between box, sender, re-
ceiver and signal sources, min. cross-
section 0.25 mm
Chapter 9
typical
maximum
24 V DC
28.8 V DC
5 V
SS
3.6 W
at 28.8 V
+55 ° C
95 %
+75 ° C
2.5 s
30 ms
37 ms
2.5 mm
2
2
319