15
2525462-01-01/20 (Translation of the original operating instructions)
Operating Instructions
Transponder-Coded Safety Switch CTM-LBI-BR
EN
9.5.
Maximum cable lengths
Switch chains are permitted up to a maximum overall cable length of 70 m taking into account the voltage drop as a result
of the cable resistance (see table below with example data and case example).
SPS
PLC
l
1
l
2
l
max
=200 m
l
n
u
min
= 24 V
5 x 0,34 mm
2
5 x 0,34 mm
2
5 x 0,34 mm
2
CTM-LBI-BR # n
CTM-LBI-BR # n-1
CTM-LBI-BR # 1
i
out
n
Max. number of switches
I
OD
(mA)
Possible output current per channel FO1A/FO1B
l
1
(m)
Max. cable length from the last switch to the
control system
0.34 mm²
1
10
70
25
50
100
150
60
2
10
20
25
50
100
150
3
10
20
25
50
100
150
Contact EUCHNER in the following cases:
Ì
If you connect more than 3 switches in series.
Ì
If you plan to use a different cable design (cross-section, material, etc.).
