Stahl SLE 3 - 8 Technical data; Supply; Inputs load sensor; Safety parameter values per ISO 13849-1 (Part 1)

8 Technical data
28 06.2017
BA_SLE3_EN.DOCX
8 Technical data
Supply
Voltage variants
AC voltage:
24 V 50 / 60 Hz
42 V 50 / 60 Hz
48 V 50 / 60 Hz
110/120 V 50 / 60 Hz
230 V 50 / 60 Hz
DC voltage:
24 V DC
Residual ripple:
±5 %
Voltage tolerance
90 … 115 %
Power consumption at rated voltage
9 VA
Fuse protection control current circuit
6.3 A, slow blow
Actuation
Galvanic isolation
Yes
Signal level input inactive
< 40%
of the supply
Signal level input active
> 70%
Relay outputs
Control relays per EN 13849-1, Cat. 2
4
Utilisation category
- EN 60947-5-1,
AC15: 250 V/ 2 A (inductive load cos φ=0.7), 5 A (resistive load)
DC13: 30 V / 2 A
At + 70°C (optional)
AC15: 250 V/ 1.5 A (inductive load cos φ=0.7), 3 A (resistive load)
Signalling relays / Temperature monitoring relay
4, volt-free
Utilisation category
- EN60947-5-1,
AC15: 250 V/ 2 A (inductive load cos φ=0.7), 5 A (resistive load)
DC13: 30 V / 2 A
At + 70°C (optional)
AC15: 250 V/ 1.5 A (inductive load cos φ=0.7), 3 A (resistive load)
Inputs load sensor
Load sensor type
Passive DMS sensor, full bridge
Supply DMS sensor +S
10 V DC ± 5 %
-S
0 V DC
Load signal input +IN
2 mV / V,
350 
-IN
Measurement range
0...20 mV
Max. error of measurement at 25 °C referred to the
smallest-possible cut-off point
± 3 %
Overload cut-off point
Parameterisable
PTC inputs 
Maximum total initial resistance
Max. 1500 Ohm (IEC/EN 60947-8)
Pick-up resistance
2800 … 3500 Ohm
Maximum release resistance:
1650 Ohm
Environmental conditions
Insulation strength
Clearances and creepage distances per IEC/EN 60664
Rated insulation voltage 250 V AC
Pollution degree 2
Protection class II
Overvoltage categories III
Impact, vibrations
EN 60068-2-27 10 g – 11 ms
EN 60068-2-6 3 mm at 2...9 Hz; 0.5 g at 9...200 Hz