Requirements for connection cables, Maximum cable lengths – EUCHNER CES-AR-C01-AH-SA (Unicode) User Manual
Page 11
Operating Instructions Safety Switch CES-AR-C01-AH-SA
11
Requirements for connection cables
Caution!
Risk of damage to equipment or malfunctions as a result of incorrect connec-
tion cables.
Ì
Use connection components and connection cables from EUCHNER
Ì
On the usage of other connection components, the requirements in the fol-
lowing table apply. EUCHNER provides no warranty for safe function in case
of failure to comply with these requirements.
Observe the following requirements with respect to the connection cables:
Parameter
Value
Unit
Conductor cross-section
0.34
mm²
R max.
60
W/km
C max.
120
nF/km
L max.
0.65
mH/km
Recommended cable type
LIYY 8x or 5x 0.34 mm²
Maximum cable lengths
Switch chains are permitted up to a maximum overall cable length of 200 m taking
into account the voltage drop as a result of the cable resistance (see table below
with example data and case example).
n
Max. number of
switches
I
out
(mA)
Possible output current per channel
OA/OB
l
1
(m)
Max. cable length from the last switch
to the control system
5
10
150
25
100
50
80
100
50
200
25
6
10
120
25
90
50
70
100
50
200
25
10
10
70
25
60
50
50
100
40
200
25
SPS
PLC
l
1
l
2
l
max
=200 m
l
n
u
min
= 24 V -10%
u
n
= 24 V -20%
5 x 0,34 mm
2
CES-AR # n
CES-AR # n-1
CES-AR # 1
i
out