Technical data, Combination options – EUCHNER CMS‑E‑AR User Manual
Page 7
Operating Instructions Safety Switch Evaluation Unit CMS-E-AR
Technical data
Parameter
Value
Unit
Housing material
Polyamide PA6.6
Dimensions
89 x 79.4 x 25
mm
Weight
0.13
kg
Ambient temperature
0 ... +50
°C
Storage temperature
-25 ... +70
°C
Degree of protection acc. to EN 60529
Terminals IP20 / housing IP40
Degree of contamination
2
Mounting
Mounting rail 35 mm acc. to DIN EN 60715 TH35
Number of read heads
1 ... 30 serial
1)
/ 2 parallel
Connection
Plug-in connection terminals
Operating voltage U
B
24 ±10%
V DC
Internal fuse (operating voltage U
B
)
750 (automatically resetting fuse PTC)
mA
Safety contact
1
Switching voltage U
max.
250
V AC
Typ. current consumption
70
mA
Switching current I
max.
at 24 V
3
A
Switching current, I
min.
at 24 V
2
mA
Breaking capacity P
max.
750
VA
External contact fuse (safety circuit)
acc. to EN IEC 60269-1
3
A gG
Utilization category
I
e
2)
U
e
2)
according to EN 60947-5-1 AC-1
3 A
250 V
AC-15
0.9 A
250 V
DC-13
1.8 A
24 V
Switching load acc. to UL Class 2
Input:
24 V
AC/DC
Output:
30 V
AC
24 V
DC
Rated insulation voltage U
i
250
V AC
Vibration resistance
According to EN 60947-5-2
Mechanical operating cycles, relay
10 x 10
6
EMC compliance
According to EN 60947-5-3
Risk time according to EN 60947-5-3
10
ms
Reliability values according to EN ISO 13849‑1
as a function of the switching current
at 24 V DC
≤
0.1
≤
1
≤
3
A
Number of switching cycles/year
< 96,000
< 75,000
< 18,000
Mission time
20
years
Category
2 read heads
3
>2 read heads
1
Performance Level (PL)
2 read heads
d
>2 read heads
c
PFH
d
2 read heads
4.3 x 10
--8
>2 read heads
1.1 x 10
-6
1) For 3 m cable lengths. The number depends on the cable length.
2) I
e
= max. switching current per contact, U
e
= switching voltage
Combination options
Design
Read head
Circuit
diagram not
actuated
3)
Actuator
Assured
switch‑on
distance s
ao
[mm]
4)
Assured
switch‑off
distance s
ar
[mm]
Evaluation unit CMS
‑E
‑AR
CMS-R-AXD/-SC
BN
BK (YE)
WH
BU (GN)
CMS-M-AB
6
18
CMS-R-AXE/-SC
CMS-M-AG
18
34
CMS-R-AXF/-SC
BN
WH
CMS-M-AB
6
18
CMS-R-AXG/-SC
CMS-M-AG
18
34
5)
CMS-R-AXR
BN
BK (YE)
WH
PK
GY
BU (GN)
Rv
CMS-M-AI
9
(7)
6)
23
(15)
6)
CMS-R-BXO/-SC
BN
BK (YE)
WH
BU (GN)
CMS-M-BH
6
17
CMS-R-BXP/-SC
BN
WH
M25
CMS-R-CXA/-SC
BN
BK (YE)
WH
BU (GN)
CMS-M-CA
7
16
CMS-R-CXB/-SC
BN
WH
M30
CMS-R-EXL/-SC
BN
BK (YE)
WH
BU (GN)
CMS-M-EF
7
16
CMS-R-EXN/-SC
BN
WH
3) Old conductor coloring in brackets.
4) There must be no ferromagnetic material in the vicinity of the read head or the actuator. All data refer
to the frontal approach direction and a center offset of m = 0.
5) The LED for the contact status indication has an internal series resistor of 1.5 kΩ.
6) Operating distance for contact status indication and LED.
79,4
25
74
89
A1
A2
13
14
1
2
3
4
5
6
7
8
D1
D2
UB
Figure 1: Dimension drawing Evaluation unit CMS‑E‑AR
Suitable for 35-mm mounting rail
acc. to DIN EN 60715 TH35