11 Application examples
Fig. 3: Example of single-channel light curtain type 2 with manual reset and external device monitoring
Fig. 4: Example of dual-channel light curtain type 4 with manual reset and external device monitoring
12 Technical specifications
12.1 Data sheet
Minimum Typical Maximum
General system data
Safety integrity level
1)
SIL3 (IEC 61 508)
SIL claim limit
1)
SILCL3 (EN 62 061)
Safe failure fraction (SFF) 90 % (EN 62 061)
Hardware fault tolerance (HFT) 1 (EN 62 061)
Category Category 4 (EN ISO 13 849)
Performance Level
1)
PL e (EN ISO 13 849)
B
10d
value (relay)
AC15, 230 V, I = 1.5 A
AC15, 230 V, I = 0.75 A
DC13, 24 V, I = 2.5 A
DC13, 24 V, I = 0.63 A
1.26 × 10
6
switching operations
5.9 × 10
6
switching operations
435 × 10
3
switching operations
10 × 10
6
switching operations
PFHd (mean probability of a dangerous failure per hour)
2)
3 × 10
–8
T
M
(mission time) 20 years (EN ISO 13 849)
Stop category 0/1
3)
(EN 60 2041)
1)
For detailed information on the safety design of your machine/system, please contact your local SICK representative.
2)
With DC = 99 % and MTTFd = 100 a (according to EN ISO 13849, Tab. K1 and formula C.7) and 8760 switching
operations/a.
3)
Depending on the basic device, e.g. ESPE connected.
Minimum Typical Maximum
Supply voltage/input circuit (B1-B2/B3-B4)
Input voltage (B1-B2/B3-B4),
nominal voltage 24 V DC
15 V 24 V 30 V
For UL/CSA applications:
Input voltage (B1-B2/B3-B4) 24 V DC
Output current circuits > 25 V AC/60 V DC
PELV at B1-B2/B3-B4
Output current circuits 25 V AC/60 V DC
SELV or PELV on B1-B2/B3-B4
Power consumption (total power) 2 × 1.2 W
Switch on current 500 mA
Power-up delay (B1-B2/B3-B4) 40 ms
Output current circuits (13/14, 23/24, 33/34, 41/42, Y1/Y2)
Reactivation delay K1/K2
(response time of the protective function)
16 ms 20 ms
Contact material and surface finish Ag Sn O
2
+ 2 µm Au
Enable current paths (normally open contact), safety relevant 3
Signalling current paths (normally closed contact), not safety-
relevant
1
Feedback current paths (normally closed contact, external
device monitoring)
1
Contact type Positively guided
Max. contact load, feedback current path (Y1, Y2)
Switching voltage DC 10 V 24 V
Switching current 5 mA 100 mA
Max. contact load (see diagram)
Switching voltage AC 10 V 230 V AC
Switching voltage DC 10 V 300 V DC
Switching current 5 mA 6 A
Total current 12 A
AC-15 Ue 230 V AC, Ie 4 A (360 switching
operations/h)
AC-15 Ue 230 V AC, Ie 3 A (3600 switching
operations/h)
Usage category (EN 60 947-5-1)
DC-13 Ue 24 V DC, Ie 4 A (360 switching
operations/h)
DC-13 Ue 24 V DC, Ie 2.5 A (3600 switching
operations/h)
Contact fuse protection gG or circuit breaker with
characteristic B or C
6 A
Permissible switching frequency 3600/h
Service life, mechanical 10
7
switching operations
DC contact current-breaking capacity Service life, electrical
Operating data
Protection against physical contact (EN 60 6641,
EN 60 9471)
Rated impulse voltage V
Imp
4 kV
Overvoltage category
II
4)
Rated voltage
300 V AC
Test voltage U
rms
50 Hz
2 kV
4)
To achieve overvoltage category III see note in chapter 5.
Minimum Typical Maximum
Enclosure rating
Housing IP 40 (EN 60 529)
Terminals IP 20 (EN 60529)
Mounting Mounting rail (EN 60 715)
Ambient operating temperature
–25 °C +55 °C
Storage temperature
–25 °C +75 °C
Wire cross-sections
Single wire (1×)
0.14 mm² 2.5 mm²
Single wire (2×, same cross-section)
0.14 mm² 0.75 mm²
Fine stranded wire with ferrules (1×)
0.25 mm² 2.5 mm²
Fine stranded wire with ferrules (2×, same cross-section)
0.2 mm² 0.5 mm²
Radiated emissions EN 61 00064
Interference resistance EN 61 00062
Allowed tightening torque
0.5 Nm 0.6 Nm
For UL 508 and CSA applications
Connection cross-section AWG 26-14
(only use 60/75 °C copper flexible wire)
Tightening torque 5-7 lb in
Weight
200 g
12.2 Dimensional drawings
Fig. 5: Dimensional drawing UE10-3OS with screw type terminals
Fig. 6: Dimensional drawing UE10-3OS with removable terminals
Switching voltage (V DC)
Switching operations
L/R = 40 ms
t
LB
> 5 ms
L/R = 0 ms
t
LB
< 5 ms
L/R = 40 ms
t
LB
< 5 ms
1.2 mm
t
LB
: Arc duration