Application Example; Technical Specifications - SICK UE42-2HD Betriebsanleitung

12 Internal circuitry
Fig. 1: Internal circuitry UE42-2HD
13

Application example

Fig. 2: Two-hand control, dual-channel output circuit an external device monitoring (see technical specifications)
14 Switching capacity
Switching voltage
[VDC]
Switching current [A]
Fig. 3: Switching capacity UE42-2HD
15

Technical specifications

15.1 Data sheet
Minimum
General system data
1)
SIL claim level 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 13 849-1)
1)
Performance Level PL e (EN ISO 13 849-1)
B value (relay)
10D
AC-15, 230 V, I = 1.5 A 2.5 × 10
I = 0.75 A 6 × 10
DC-13, 24 V, I = 2.5 A 2 × 10
I = 0.6 A 10 × 10
2)
PFH (mean probability of a dangerous failure per hour) 3 × 10
D
T (mission time) 20 years (EN ISO 13 849-1)
M
Stopping categorie 0 (EN 62 061)
Supply voltage/Input circuit (A1, A2)
Input voltage (A1, A2), DC 19.2 V
Power consumption 1 W
Residual ripple with DC operation (within the limits of V )
S
Control circuit
Output voltage (Y12, Y24) 0 V
Output voltage (Y11, Y21, Y1) U –2 V
A1
Input circuits (Y11, Y21)
Input voltage (LOW) 0 V
Input voltage (HIGH) 17.2 V
Input current
Input circuits (Y2)
Input current 5 mA
Reset time
Minimum shutdown time 250 ms
Minimum shutdown time in case of an error
Cable resistance input circuits
Output current circuits (13/14, 23/24, 31/32)
Reactivation delay (K1/K2)
Contact material and surface finish AgSnO
Enable current paths (N/O contact), safety relevant 2
Feedback current paths (N/C contacts), not safety relevant 1
Contact type Positively guided
Max. contact load (see Fig. 3)
Switching voltage AC/DC 10 V
Switching current 10 mA
Total current I
sum
For UL 508 and CSA applications
Switching voltage AC (per contact)
Switching current AC
Switching voltage DC (resistive load)
Switching current DC
Total current I
sum
Usage category (EN 60 947-5-1) AC-15 Ue 230 V AC, Ie 3 A
(1200 switching operations/h)
DC-13 Ue 24 V DC, Ie 3 A
(1200 switching operations/h)
Contact fuse protection gG
Permissible switching frequency 3600/h
1)
The Performance Level actually attained depends on the application. For detailed information on the safety design of your
machine/system, please contact your local SICK representative.
2)
With DC = 99 % and MTTF = 100 a (acc. to EN ISO 13 849-1, Tab. K1 and formula C.7) and 8760 switching operations/a.
D
Rated short-circuit current
Service life, mechanical
Typical Maximum
Operating data
Protection against physical contact
(EN 60 664-1, EN 60 947-1)
Rated impulse voltage V
Overvoltage category
Rated voltage
Test voltage U
Enclosure rating
Housing
6
switching operations
Terminals
6
switching operations
Mounting
6
switching operations
6
Ambient operating temperature
switching operations
–8 Storage temperature
Wire cross-sections
Single wire (1×)
Single wire (2×, same cross-section)
Fine stranded wire with ferrules (1×)
24 V 30 V
Fine stranded wire with ferrules (2×, same cross-section)
Allowed tightening torque
2.4 V
SS
For UL 508 and CSA applications
Connection cross-section
Tightening torque
U
A1
Weight
15.2 Dimensional drawings
U
A1
20 mA 45 mA
20 mA
150 ms
1 s
70 Ω
50 ms
, gold-plated
2
250 V
Fig. 4: Dimensional drawing UE42-2HD with screw type terminals (mm)
6 A
12 A
230 V AC
6 A
24 V DC
6 A
12 A
6 A
Fig. 5: Dimensional drawing UE42-2HD with removable terminals (mm)
Minimum Typical
500 A
7
10 switching operations
4 kV
Imp
II
300 V AC
50 Hz 2 kV
rms
IP40 (EN 60 529)
IP20 (EN 60 529)
Mounting rail (EN 60 715)
–25 °C
–25 °C
0.14 mm²
0.14 mm²
0.25 mm²
0.2 mm²
0.5 Nm
AWG 26-14
(only use 60/75 °C copper flexible wire)
5-7 lb⋅in
200 g
Maximum
+55 °C
+75 °C
2.5 mm²
0.75 mm²
2.5 mm²
0.5 mm²
0.6 Nm