EUCHNER CTP - Technical Data for CTA Safety Switches

39
2537376-01-04/21 (translation of the original operating instructions)
Operating Instructions
Transponder-Coded Safety Switch CTP/CTA-L1/2-BR
EN
Parameter Value Unit
min. typ. max.
Reliability values acc. to ENISO13849-1
Mission time 20 years
Monitoring of guard locking and the guard position
Category 4
Performance Level (PL) e
PFH
D
5.38 x 10
-9
/h
Control of guard locking
Category
Depends on external control
(with control of guard locking via IO-Link communication, not a safety characteristic)
Performance Level (PL)
PFH
D
1) Dependent on the actuator used
2) Trip characteristic medium slow-blow
3) Values at a switching current of 50mA without taking into account the cable lengths
4) Corresponds to the actuation frequency
14.2. Technical data for safety switch CTA-L1/2-BR
Parameter Value Unit
min. typ. max.
General
Material
- Switch head
- Switch housing
Die-cast zinc
Die-cast zinc
Installation orientation Any
Degree of protection IP65/IP67/IP69/IP69K
(screwed tight with the related mating connector)
Safety class acc. to ENIEC61558 III
Degree of contamination (external, acc. to EN60947-1) 3
Mechanical life 1 x 10
6
operating cycles
Ambient temperature at U
B
= 24V -20 - +55 °C
Actuator approach speed, max. 20 m/min
Actuating/extraction/retention force at 20°C 10/20/20 N
Locking force F
max
1)
8,000 N
Locking force F
Zh
1)
acc. TÜV Süd F
Zh
= F
max
/2 = 4,000 N
Weight Approx. 0.95 kg
Connection 2 plug connectors M12, 5- and 8-pin / 1 plug connector RC18, 19-pin
Operating voltage U
B
(reverse polarity protected, regulated,
residual ripple < 5%)
24 ± 15% (PELV) VDC
Current consumption I
UB
40 mA
The following applies to the approval according to UL Operation only with UL Class 2 power supply or equivalent measures
Switching load acc. to UL DC 24V, class 2
External fuse (operating voltage U
B
)
2)
0.25 - 8 A
External fuse (solenoid operating voltage U
IMP
)
2)
0.5 - 8 A
Rated insulation voltage U
i
- - 50 V
Rated impulse withstand voltage U
imp
- - 0.5 kV
Rated conditional short-circuit current 100 A
Resilience to vibration Acc. to EN60947-5-3
EMC protection requirements Acc. to EN60947-5-3
Ready delay - 5 - s
Risk time for single device - - 270 ms
Risk time delay per device 5 ms
Turn-on time - - 150 ms
Discrepancy time - - 10 ms
Test pulse duration
5)
- - 0.3 ms
Test-pulse interval 100 - - ms
Safety outputs FO1A/FO1B
2 semiconductor outputs, p-switching, short circuit-proof
- Output voltage U
FO1A
/U
FO1B
3)
VDC HIGH U
FO1A
/U
FO1B
U
B
- 1.5 - U
B
LOW U
FO1A
/U
FO1B
0 - 1
Switching current per safety output 1 - 150 mA
Utilization category acc. to EN60947-5-2 DC-13 24V 150mA
Caution: outputs must be protected with a free-wheeling diode in case of inductive loads
Switching frequency
4)
0.5 Hz