Dimensions (L x W x H) 32mm x 58.67mm x 42.7mm
1)
Limit values, reverse-polarity protected. Operation in short-circuit protected network: max. 8A.
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) 20years (EN ISO 13849-1:2015)
10 years, at 50°C ambient temperature (EN ISO 13849-1:2015)
Max. cumulative downtime
per year
<5min (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)
4.4σ according to IECTS62998-1:
< 25mm (in the safety-related detection range)
2)
Safety-related systematic
error
< 25mm (in the safety-related detection range)
2)
Blind zone No objects are detected from the measurement origin up to a
distance of 0.05m
1)
Selection of an appropriate combination of diagnostic measures is required, see "DC = 60% target value",
page 53.
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 50mm ...
2,000mm
50mm ...
3,000mm
50mm ...
4,500mm
50mm ...
8,500mm
DT35S-B15251 50mm ...
2,000mm
50mm ...
3,000mm
50mm ...
4,500mm
50mm ...
8,500mm
Safety-related detection range - Medium
Device variant Sensing range for a target with a remission factor of ...
6% 10% 20% 90%
DT35S-B15551 50mm ...
1500mm
50mm ...
2,500mm
50mm ...
3,500mm
50mm ...
7,000mm
DT35S-B15251 50mm ...
1,500mm
50mm ...
2,500mm
50mm ...
3,500mm
50mm ...
7,000mm
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