Siemens SIMATIC S5-115U, User Manual

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S5-115U Manual Technical Specifications
Relay Output Module for Measuring Currents 16 x 24 V DC (6ES5 458-7LA11)
Technical Specifications
Number of outputs 16
- contact bridge no
- galvanic isolation yes
- in groups of 1
- relay type 3700-2501-011
(Günther)
Limiting continuous current
per contact
0.5 A
Parallel connection of
outputs
possible
Permissible total current
of outputs
100 %
Switching frequency
- resistive load
maximum 60 Hz
- inductive load not permissible
Switching voltage maximum 30 V DC
Switching capacity
of the contacts
- resistive load
10 W at 0.5 A;
- inductive load not permissible
Number of contact operating
cycles according to VDE 0660,
Part 200
- DC 11
1 x 10
9
Supply voltage L+
(for relay)
- rated value
24 V DC
- permissible range 20 to 30 V
- surge voltage at t<0.5 sec. 35 V
- ripple maximum 3.6 V
Cable length
- shielded
1000 m (3281 ft.)
- unshielded 300 m (984 ft.)
Isolation rating according to VDE 0160
Rated isolation voltage
(between contacts)
30 V DC
- isolation group C
- tested with 500 V AC
Rated isolation voltage
(contacts to L+)
30 V DC
- isolation group C
- tested with 500 V AC
Rated isolation voltage
(contacts to )
30 V DC
- isolation group C
- tested with 500 V AC
Current consumption
- from 5 V (internal)
maximum 50 mA
- fromL+(for relay) 240 mA
Power losses of
the module
typically 5W
Weight approx. 0.8 kg (1.76 lb.)
Terminal Assignment
Block diagram
+
+
M
RELAY
OUTPUT
16x24V UC
6ES5 458-7LA11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
M ext.
L+ Aux.
B
U
S
EWA 4NEB 811 6130-02b
15-41