Siemens SIMATIC S5-115U, User Manual

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