Siemens SIMATIC S5-115U User Manual page 574

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 Input/Output Module 40 x 24 V DC (with P Alarm)
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6ES5 485-7LA11
DIGITAL
INPUT/OUTPUT
40x24V DC
B
Alarm
U
S
Ref.
External connections
PE
15-44
Technical specifications
Number of inputs
- in groups of
(alarm function can be disabled)
Alarm signal
Galvanic isolation
Input voltage
- Nominal value
- for "0" signal
- for "1" signal
+
Input current for "1" signal
Connection of 2-wire BERO
Delay times
Delay times alarm inputs
Number of outputs
- in groups of
Galvanic isolation
Load voltage L1+ (for inputs and
M
Load voltage L2+ (for lower
- Nominal value
- Permissible range
- Value at t < 0.5 s
L1+
Output voltage at "1" signal
M
Voltage induced on circuit
interruption limited to
L2+
Output current at "1" signal
- Nominal value
- Simultaneity factor in a group
Output current/byte
- Lamp load
Residual current at "0" signal
Parallel switching of outputs
Total permissible load
Short-circuit protection
Switching frequency
- with inductive load
- with resistive load
Cable length
- Shielded
- Unshielded
Current consumption
- from 5 V (internal)
- from +L (without load)
Power loss
Weight
L+
MQ
MI
typ. 7.2 mA
typ. 3 ms
typ. 1.5 ms
upper output byte)
output byte)
min. L+ -2.5 V
max. 6 A
max. 5 W
max. 1 mA
max. 0.5 Hz
max. 100 Hz
max. 1000 m/3281 ft
max. 600 m/1968.5 ft
typ. 15 W
approx.
(also see Section 9.4)
S5-115U Manual
(6ES5 485-7LA11)
24
8 (of which 4 are alarm
inputs)
via bus line PRAL_N
No
24 V DC
-30 to +5 V
13 to 30 V
Possible with quiescent
input current
1.5 mA
16
8
No
24 V DC
20 to 30 V
35 V
-15 V
1.5 A, no overload
protection
(short-circuit protection
activates at 3.6 A)
0.5
Not possible
12 A
Electronic 3.6 A
< 100 mA
< 80 mA/output group
0,7 kg
EWA 4NEB 811 6130-02b

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