technical data
Power supply (Vdd):
24 Vdc ± 20% (SELV / PELV)
Consumption:
50 mA max. / 1 W (emitter)
90 mA max. / 2.5 W (receiver without load)
Light emission:
infrared LED 880 nm
Optic diameter:
Ø 18 mm
Number of controlled beams:
refer to table 1
Optic interaxis:
18.4 mm
Resolution:
30 mm
Controlled height:
refer to table 2
Operating distance:
0.2 ... 15 m
Receiver inputs:
external switches for Test and Restart
Receiver indicators:
2 yellow ALIGNMENT LEDs
red BREAK LED
green SAFE LED
Emitter indicators:
yellow WORKING UNIT CHECK LED
green POWER ON LED
Output type:
2 PNP
short-circuit protection: max.1.4 A at 55°C
min. 1.2 A at 0 °C
Output current (for all loads):
500 mA max. per output
Output voltage ON min.:
Vdd - 1 V
Output voltage OFF max.:
0.2 V
Leakage current:
0.65 mA
Capacitive load (pure):
100 nF max.
Resistive load (pure):
60 Ώ min.
Response time:
refer to table 3
Receiver connection:
M12 5-pole connector
Emitter connection:
M12 4-pole connector
Safety category:
type 2
Electrical protection:
class 1
Mechanical protection:
IP65 (EN 60529)
IP67 (connector part)
Housing material:
painted aluminium
Cap end material:
PBT
Lens material:
PMMA
Cable length:
50 m max * (at 100nF capacitive load and Vdd=24V)
M12 conductors (according to EN 50044, EN 60947-5-2)
poles Ø = 32x0.1mm, external Ø = 0.5mm
Weight:
1 Kg. max. / m of total height
Operating temperature:
0 ... +55 °C
Storage temperature:
-25 ... +70 °C
Reference standards:
EN 954-1, IEC 61496-1, IEC 61496-2
TABLES
Model
SF2
SF2 height 150
8
SF2 height 300
16
SF2 height 450
24
SF2 height 600
32
SF2 height 750
40
SF2 height 900
48
SF2 height 1050
56
SF2 height 1200
64
SF2 height 1350
72
SF2 height 1500
80
Table 1: NUMBER OF CONTROLLED BEAMS
Model
SF2
SF2 height 150
187
SF2 height 300
334
SF2 height 450
481
SF2 height 600
628
SF2 height 750
775
SF2 height 900
922
SF2 height 1050
1069
SF2 height 1200
1216
SF2 height 1350
1363
SF2 height 1500
1510
Table 2: CONTROLLED HEIGHT (mm)
Model
SF2
SF2 height 150
14
SF2 height 300
15
SF2 height 450
16
SF2 height 600
17
SF2 height 750
18
SF2 height 900
19
SF2 height 1050
20
SF2 height 1200
22
SF2 height 1350
23
SF2 height 1500
24
Table 3: RESPONSE TIME (ms)
* = if a longer cable has to be used, please verify that the same specifications are respected
RELIABILITY DATA
PL (Ref. EN ISO 13849-1)
d
CAT (Ref. EN 954-1)
2
SIL (Ref. EN IEC 61508)
2
SIL CL (Ref. EN IEC 62061)
2
PFHD – Probability of Danger Failure (1/h)
2,34E-08
T1 – Life Time (Years)
20
MTTFD - Mean Time to Danger Failure (Years)
302
DC – Diagnostic Coverage (%)
93,80%
SFF – Safe Failure Fraction (%)
96,06%
HFT – Hardware Fault Tolerance
0
1...,391,392,393,394,395,396,397,398,399,400 402,403,404,405,406,407,408,409,410,411,...572