EUCHNER CTP - Maximum Cable Lengths

21
2537376-01-04/21 (translation of the original operating instructions)
Operating Instructions
Transponder-Coded Safety Switch CTP/CTA-L1/2-BR
EN
10.5. Maximum cable lengths
For devices with IMP/IMM inputs, 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).
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
CTP/CTA-BR-...-SAB # n
CES-I-BR # n-1
CES-I-BR #
1
I
out
n
Max. number of switches
I
FO1A/FO1B
(mA)
Possible output current per channel FO1A/FO1B
l
1
(m)
Max. cable length from the last switch to the
control system
5
10 150
25 100
50 80
100 50
150 25
6
10 120
25 90
50 70
100 50
150 25
10
10 70
25 60
50 50
100 40
150 25