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Operating Instructions
Chapter
10
UE4155
8010178/TF82/2010-03-05
© SICK AG • Industrial Safety Systems • Germany • All rights reserved
55
Subject to change without notice
Technical specifications
10
Technical specifications
10.1
Data sheet
Minimum
Typical
Maximum
General system data
Safety integrity level
SIL3 (IEC 61 508)
SIL claim limit
6)
SILCL3 (EN 62 061)
Category
Category 4 (EN ISO 13 849
D
1)
Performance Level
6)
PL e (EN ISO 13 849
D
1)
PFHd (mean probability of a
dangerous failure per hour)
1.3 × 10
–9
T
M
(mission time)
20 years (EN ISO 13 849-1)
Field-signal inputs
Input voltage
HIGH
11 V
24 V
28.8 V
Input current HIGH
6 mA
12 mA
15 mA
Input voltage LOW
–28.8 V
0 V
8 V
Input current LOW
–1 mA
0 mA
3 mA
Input delay (configurable)
0 ms
90 ms
Test pulse data
Test pulse rate
500 ¹/s
Test pulse width
700
µ
s
Duty cycle
95 %
Field-signal outputs
Switched-on
Output voltage HIGH (without
load)
U
V
Switching current
0 mA
700 mA
Minimum current for fault
monitoring on field-signal
connections 7 and 8
7 mA
20 mA
40 mA
Peak current in the case of a
short-circuit
2.4 A
Internal resistance
0.5
Switched-off
Internal resistance (at 0 V)
23 k
6)
For detailed information on the exact design of your machine/system, please contact your local SICK
representative.
7)
As per IEC 61 131
D
2, type 2.
8)
Only when the connection is configured as an output for a muting lamp.
Tab. 17: Technical
specifications UE4155