Siemens SIMATIC S5-115U User Manual page 566

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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Technical Specifications
Digital Output Module 8 x 24 V DC; 2 A, Floating
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Terminal Assignment
B
U
S
Block diagram
15-36
Technical Specifications
Number of outputs
Floating
- in groups of
Load voltage L+
+
- rated value
- permissible range
- surge voltage at t 0.5 sec.
+
Output voltage
- for "1" signal
Output current
+
- rated value
- lamp load
+
Leakage current
at "0" signal
Parallel connection of
outputs
- maximum current
+
Permissible total current
of outputs, per group
+
Short circuit protection
+
(for each group)
Limitation of the voltage induced
+
on circuit interruption
Switching frequency
- inductive load
6ES5 454-7LB11
- resistive load
Cable length
- shielded
- unshielded
DIGITAL
Isolation rating
OUTPUT
8x24V DC 2A
Rated isolation voltage
(between groups)
- isolation group
- tested with
Rated isolation voltage
(L+ to
L+
- isolation group
- tested with
Current consumption
- from + 5 V (internal) maximum 50 mA
Power losses of
the module
Weight
S5-115U Manual
(6ES5 454-7LB11)
8
yes (optocoupler)
1
24 V DC
20 to 30 V
35 V
minimum L+- 3 V
2 A
maximum 10 W
maximum 1 mA
possible
1 x rated current
100 % at 25 °C and
50 % at 55 °C (related to
the sum of the currents
of a group)
with F 2.5 A fuse
(e.g. Wickmann 19340)
typically
- 23 V
maximum 0.27 Hz
maximum 100 Hz
maximum 1000 m (3281 ft.)
maximum 600 m (1969 ft.)
according to VDE 0160
30 V DC
C
500 V AC
)
30 V DC
C
500 V AC
typically
20 W
approx.
0.8 kg (1.76 lb.)
EWA 4NEB 811 6130-02b

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