Siemens SIMATIC S5-115U, User Manual

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S5-115U Manual Technical Specifications
Digital Output Module 16 x 24 V DC; 2 A, Floating (6ES5 454-7LA12)
Technical Specifications
Number of outputs 16
Floating yes (optocoupler)
- in groups of 4
Load voltage L+
- rated value
24 V DC
- permissible range 20 to 30 V
- surge voltage at t 0.5 sec. 35 V
Output voltage
- for "1" signal
minimum L+- 3 V
Output current
at"1" signal
- rated value
2 A
- lamp load maximum 10 W
Leakage current
at "0" signal
maximum 1 mA
Parallel connection
of outputs
not possible
Permissible total current
of outputs, per group
50 % (related to the
sum of the currents of
a group)
Short circuit protection electronic
Limitation of the voltage induced
on circuit interruption
- 15 V
Switching frequency
- inductive load
maximum 0.27 Hz
- resistive load maximum 100 Hz
Cable length
- shielded
maximum 1000 m (3281 ft.)
- unshielded maximum 600 m (1969 ft.)
Isolation rating according to VDE 0160
Rated isolation voltage
(between groups)
30 V DC
- isolation group C
- tested with 500 V AC
Rated isolation voltage
(L+ to )
30 V DC
- isolation group C
- tested with 500 V AC
Current consumption
- from 5 V (internal)
50 mA
- from L+(without load) 8.5 mA/per group
Power losses of
the module
typically 20 W
Weight approx. 1.1 kg (2.43 lb.)
Terminal Assignment
Block diagram
L+
B
U
S
M ext.
DIGITAL
OUTPUT
16x24VDC 2A
6ES5 454-7LA12
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
+
+
+
+
EWA 4NEB 811 6130-02b
15-35