System Manual HS3A-H21M4
15
S S
PLC
L
1
L
2
L
max
=200 m
L
n
min
5 x 0.34 mm
2
HS3A # n
HS3A # n-1
I
out
HS3A # 1
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
I
out
(mA)
L
1
(m)
Max. number of Switches
for series connection
Possible output current per channel
OA/OB
Max. cable length from the last switch to
the control system
5
10
150
25
100
50
80
100
50
200
25
300
15
400
10
6
10
120
25
90
50
70
100
50
200
25
300
15
400
10
10
10
70
25
60
50
50
100
40
200
25
300
15
400
5
V
min
= 24V DC -10%
V
n
= 24V DC -20%
Figure 4
Table 2
