Stahl SLE 3 - EMC and Environmental Specifications; Connection and Cable Details; Safety Parameter Values (ISO 13849-1) for Sensors and Contactors

8 Technical data
06.2017 29
BA_SLE3_EN.DOCX
EMC
EN 61000-6-2-7 Immunity for devices intended to perform functions in safety-
related systems (functional safety) at industrial sites
EN 61000-6-3 Emission standard for residential, commercial and light-industrial
environments
Temperature range operation
-20°C ... + 55°C (standard)
-20°C ... + 70°C (optional)
Storage
-40°C ... + 80°C
Dimensions
100 x 110 x 75 mm (W x H x D)
Protection
IP 20, EN 60 529
Connection terminals
30 box terminals with captive plus-minus screws
Per box terminal: 1 x 4 mm² solid or 1 x 2.5 mm² stranded wire with wire ferrules
or 2 x 1.5 mm² stranded wire, with wire ferrules
Tightening torque of the screw terminals 0.5 Nm
Attachment
Top hat rail EN 50022
Weight
0.5 kg
Mounting position
Horizontal, vertical
Maximum cable length
- Digital control signals
- Temperature inputs
- Sensor inputs (shielded)
100 m
50 m
5 m
Safety parameter values per ISO 13849-1
SLE 3
Performance level
d
PFH
5.28 E-07
MTTFd
100 years
DC
84%
Category
2
Response time
850 ms
Requirements for sensors:
Performance level
c
PFH
< 1.08 E-06
MTTFd
>= 100 years
Category
1
Requirements for the contactor:
Performance level
c
PFH
< 1.32 E-06
B10d
> 1,300,000 (assumed cycles/year: 150,000)
Category
1