EUCHNER CES-AR-CL2-CH (Multicode) - Manual (Page 23)

Operating Instructions Safety Switches CES-AR-C.2-CH
23
Technical data
Note!
If a product data sheet is included with the product, the information on the data
sheet applies in case of discrepancies with the operating instructions.
Technical data for safety switch
CES-AR-CR2-CH/CES-AR-CL2-CH
Parameter Value Unit
min. typ. max.
Housing material PBT V0 GF30
Dimensions 95 x 30 x 12 mm
Weight 0.04 kg
Ambient temperature at U
B
= DC
24 V
- 30 - + 65
°C
Storage temperature - 40 - + 70
Degree of protection IP 69K
(IP 67 for version with M12 plug connector)
Safety class III
Degree of contamination 3
Installation position Any
Connection Plug connector or connection cable
Operating voltage U
B
(reverse polar-
ity protected, regulated, residual
ripple < 5%)
24 ± 15% (PELV) V DC
For the approval according to
the following applies
Operation only with UL Class 2 power supply, or equivalent
measures
Current consumption 50 mA
Switching load according to DC 24 V, class 2
External fuse (operating voltage) 0.25 - 1.5 A
Safety outputs OA/OB Semiconductor outputs, p-switching, short circuit-proof
- Output voltage U(OA)/U(OB) 1)
HIGH U(OA)
U
B
-1.5 - U
B V DC HIGH U(OB)
LOW U(OA)/U(OB) 0 1
Switching current per safety output 1 - 200 mA
Utilization category according to
EN IEC 60947-5-2
DC-13 24 V 200 mA
Caution: outputs must be protected with a free-wheeling diode in
case of inductive loads.
Off-state current I
r
≤ 0.25 mA
Monitoring output OUT 1) p-switching, short circuit-proof
- Output voltage 0.8 x U
B
- U
B
V DC
- Max. load - - 50 mA
Rated insulation voltage U
i
- - 75 V
Rated impulse withstand voltage
U
imp
- - 1.5 kV
Resilience to vibration As per EN IEC 60947-5-2
Switching frequency - - 1 Hz
Repeat accuracy R ≤ 10 %
EMC protection requirements In acc. with EN IEC 60947-5-3
Reliability values according to EN ISO 13849-1
Category
4
Performance Level PL e
PFH
d
1.9 x 10 -9 / h 2)
Mission time 20 years
1) Values at a switching current of 50 mA without taking into account the cable lengths.
2) Applying the limit value from EN ISO 13849-1:2008, Section 4.5.2 (MTTF
d
= max. 100 years), BG certifies a PFH
d
of max. 2.47
x 10 -8 .