19
2098221-06-08/20 (Translation of the original operating instructions)
Operating Instructions
AR Evaluation Unit CES-AR-AES-12
EN
12. Technical data
Parameter
Value
Unit
min.
typ.
max.
Housing material
PA6.6 plastic
Dimensions
114 x 99 x 45
mm
Weight
0.25
kg
Ambient temperature at U
B
= DC 24 V
-20
-
+55
°C
Atmospheric humidity, not condensing
-
-
80
%
Degree of protection
IP20
Degree of contamination
2
Mounting
Mounting rail 35 mm acc. to EN 60715
Connection (plug-in screw terminals, coded)
0.14
-
2.5
mm²
Operating voltage U
B
(regulated, residual ripple < 5%)
24 ± 10%
V DC
Current consumption I
B
(with relay energized)
1)
-
1,200
1)
-
mA
External fuse (operating voltage U
B
)
-
2.5
8
A gG
Safety contacts
4 relays with internally monitored contacts
Switching current (relay outputs)
mA
- at switching voltage AC/DC 21 ... 60 V
1
-
300
- at switching voltage AC/DC 5 ... 30 V
10
-
6,000
- at switching voltage AC
5 ... 230 V
10
-
5,000
External fuse (safety circuit) acc. to EN 60269-1
6 AgG or 6 A circuit breaker (characteristic B or C)
Utilization category acc. to EN 60947-5-1
AC-12 60 V 0.3 A / DC-12 60 V 0.3 A
AC-12 30 V 6 A / DC-12 30 V 6 A
AC-15 230 V 5 A / DC-13 24 V 5 A
Rated insulation voltage U
i
250
V
Rated impulse withstand voltage U
imp
4
kV
Conditional short-circuit current
-
100
-
A
Resilience to vibration
Acc. to EN 60947-5-2
Mechanical operating cycles (relays)
10 x 10
6
Current via feedback loop Y1/Y2
5
8
10
mA
Permissible resistance via feedback loop
-
-
600
W
Monitoring outputs (O1 ... O12, DIA and OUT AR, semicon-
ductor outputs, p-switching, short circuit-proof)
- Output voltage
0.8 x U
B
-
U
B
V DC
- Max. load
-
-
20
mA
- Switching frequency
-
1
-
Hz
Start button S inputs
- Input voltage
LOW
0
-
2
V DC
HIGH
15
-
U
B
- Input current
HIGH
5
8
10
mA
Safety inputs IA, IB
2 (for AR switch chain)
- Input current
-
10
-
mA
Number of connectible safety switches
2
-
12
EMC protection requirements
Acc. to EN 60947-5-3
Reliability values acc. to EN ISO 13849-1
as a function of the switching current at 24 V DC
≤
0.1 A
≤
1 A
≤
3 A
Category
4
Performance Level (PL)
e
PFH
D
1.5 x 10
-8
Mission time
20
years
Number of switching cycles/year
720,000
540,000
107,000
1) Taking into account the load currents at the monitoring outputs (20 mA each)
