Safety-related response times - Slow
Device variant
Response time for functions via ...
Digital output
IO-Link meas‐
ured value
IO-Link status
bits (Q1/ Q2)
Analog current
output
DT35S-B15551
≤
50 ms
≤
32 ms
≤
50 ms
≤
50 ms
DT35S-B15251
≤
25 ms
≤
16 ms
≤
25 ms
≤
25 ms
Safety-related response times - Medium
Device variant
Response time for functions via ...
Digital output
IO-Link meas‐
ured value
IO-Link status
bits (Q1/ Q2)
Analog current
output
DT35S-B15551
≤
25 ms
≤
16 ms
≤
25 ms
≤
50 ms
DT35S-B15251
≤
15 ms
≤
8 ms
≤
15 ms
≤
25 ms
12.4
Performance
Device variant
DT35S-B15251
DT35S-B15551
Measuring object
Natural objects
Resolution
1 mm
Repeatability
5 mm (1 σ)
Accuracy
Typ. ±10 mm
Temperature response of 0.5 mm/K
Light sender
Laser, red
Visible red light
Max. power ≤ 250 mW, pulse
duration 4 ns, wavelength:
658 nm, pulse rate: 1/250
Laser, red
Visible red light
Max. power ≤ 250 mW, pulse
duration 4 ns, wavelength:
658 nm, pulse rate: 1/500
Laser class
2 (IEC 60825-1:2014, EN
60825-1:2014)
1 (IEC 60825-1:2014, EN
60825-1:2014)
Typ. light spot size (dis‐
tance)
15 mm x 15 mm at 2 m
12.5
Interfaces
IO-Link
IO-Link V1.1, COM2 (38.4 kBaud)
Function: Process data
Digital output
Quantity: 1 … 2
1)
,
2)
Type: Push-pull: PNP/NPN
Function: Q2 output switchable: current output / digital output
Maximum output current I
A
: ≤ 100 mA
Analog output
Quantity: 1
Type: Current output
Current: 4 mA ... 20 mA, ≤ 450 Ω
Resolution: 12 bit
Multifunctional input (MF)
Quantity: 1
3)
Optical displays
2 LEDs (operational status, status of digital outputs)
1)
Output Q, short-circuit protected
2)
Voltage drop < 3 V
3)
Response time ≤ 60 ms
12
TECHNICAL DATA
60
O P E R A T I N G I N S T R U C T I O N S | DT35S
8027663//2022-08-04 | SICK
Subject to change without notice