Siemens SIMATIC S5-115U User Manual page 551

Simatic s5 series cpu 941-7ub11 cpu 942-7ub11 cpu 943-7ub11 and cpu 943-7ub21 cpu 944-7ub11 and cpu 944-7ub21
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S5-115U Manual
Digital Input Module 32 x 24 V DC, Floating
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Terminal Assignment
B
U
S
Block diagram
EWA 4NEB 811 6130-02b
Technical Specifications
Number of inputs
Floating
- in groups of
Input voltage L+
+
- rated value
- for "0" signal
- for "1" signal
M
Input current
- for "1" signal
+
Response time
- from "0" to "1"
- from "1" to "0"
M
Cable length
- shielded
- unshielded
+
Isolation rating
M
Rated isolation voltage
(between groups)
- isolation group
- tested with
+
Rated isolation voltage
(L+ to
M
- isolation group
- tested with
6ES5 430-7LA12
Connection of 2-wire
BERO proximity switches
- quiescent current
DIGITAL
Current consumption
INPUT
32x24VDC
- from 5 V (internal)
Power losses of
the module
Weight
L+
+
M ext.
Technical Specifications
(6ES5 430-7LA12)
32
yes (optocoupler)
8
24 V DC
- 30 to+5V
13 to 30V
typically
8.5 mA
typically
2.6 msec.;
maximum 5.5 msec.
typically
2.3 msec.;
maximum 5 msec.
maximum 1000 m (3281 ft.)
maximum
600 m (1969 ft.)
according to VDE 0160
30 V
C
500 V
)
30 V
C
500 V
possible
1.5 mA
5 mA
typically
6.5 W
approx.
0.7 kg (1.54 lb.)
15-21

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