Dimensions (L x W x H)
32 mm x 58.67 mm x 42.7 mm
1)
Limit values, reverse-polarity protected. Operation in short-circuit protected network: max. 8 A.
2)
May not fall short of or exceed U
v
tolerances
3)
At 20 °C and without load
12.3
Safety-related parameters
Category
B (EN ISO 13849-1:2015)
Performance level
b (EN ISO 13849-1:2015)
Performance class
B (IEC TS 62998-1:2019)
MTTF
D
(mean time to dan‐
gerous failure)
82 years, at 50 °C ambient temperature(EN ISO 13849-1:2015)
DC (diagnostic coverage)
Without external test or diagnostic equipment: 0%
With external test or diagnostic equipment: 60%
1)
T
M
(mission time)
20 years (EN ISO 13849-1:2015)
10 years, at 50 °C ambient temperature (EN ISO 13849-1:2015)
Max. cumulative downtime
per year
< 5 min (IEC TS 62998-1)
Conformities
EN ISO 13849-1:2015, IEC TS 62998-1:2019,
EN ISO 13842:2014, ANSI/ITSDF B 56.5:2012
Safety-related measure‐
ment accuracy (static
error)
4.4 σ according to IEC TS 62998-1:
< 25 mm (in the safety-related detection range)
2)
Safety-related systematic
error
< 25 mm (in the safety-related detection range)
2)
Blind zone
No objects are detected from the measurement origin up to a
distance of 0.05 m
1)
Selection of an appropriate combination of diagnostic measures is required,
.
2)
The error may vary over the temperature range, but will remain within the specified limits.
Safety-related detection range - Slow
Device variant
Sensing range for a target with a remission factor of ...
6 %
10 %
20 %
90 %
DT35S-B15551
50 mm ...
2,000 mm
50 mm ...
3,000 mm
50 mm ...
4,500 mm
50 mm ...
8,500 mm
DT35S-B15251
50 mm ...
2,000 mm
50 mm ...
3,000 mm
50 mm ...
4,500 mm
50 mm ...
8,500 mm
Safety-related detection range - Medium
Device variant
Sensing range for a target with a remission factor of ...
6 %
10 %
20 %
90 %
DT35S-B15551
50 mm ...
1500 mm
50 mm ...
2,500 mm
50 mm ...
3,500 mm
50 mm ...
7,000 mm
DT35S-B15251
50 mm ...
1,500 mm
50 mm ...
2,500 mm
50 mm ...
3,500 mm
50 mm ...
7,000 mm
TECHNICAL DATA
12
8027663//2022-08-04 | SICK
O P E R A T I N G I N S T R U C T I O N S | DT35S
59
Subject to change without notice
