Siemens SIMATIC S5-115U User Manual page 577

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
Analog Input Module 8 x I/V/PT 100, Floating
Technical Specifications
Number of inputs
Floating
Input ranges
(rated values)
Input resistance
Type of connection
for sensors
Digital representation of
the input signal
Measuring principle
Conversion principle
Integration time (adjustable
for optimum noise suppression)
Coding time
maximum 60 msec. at 50 Hz
(Single coding
for 2048 units)
Cycle time for
- 8 inputs
Permissible voltage
maximum 18 V or 75 V for
between inputs and
between inputs and
central grounding point
(destruction limit)
Permissible voltage
maximum 75 V DC /60 V AC
between the reference
potential of a nonfloating
sensor and the central
grounding point
EWA 4NEB 811 6130-02b
Error indication for
- overranging
8 voltage/current
- wire break of the
inputs or
sensor line
8 inputs for PT 100
yes (not for PT 100)
±50 mV; ±500 mV;
Wire-break test current
PT 100; ±1 V; ±5 V;
(disconnectable)
±10 V; ±20 mA;
Noise suppression
+4 to 20 mA (can be
for f=n x (50/60 Hz±1 %)
selected for four
n=1, 2, ...
channels at a time
- common mode noise min.
using range cards)
(V
<1 V)
s
- series mode noise
±50 mV: 10 M
(peak noise value
±500 mV:
10 M
< rated value of
PT 100: 10 M
the range)
±1 V: 90 k ; 2 ‰
±5 V: 50 k ; 2 ‰
Basic error limits
±10 V: 50 k ; 2 ‰
±20 mA: 25 ; 1 ‰
±4 to 20 mA:31.25 ;
1 ‰
Two-wire connection;
four-wire connection
for PT 100
Operational error limits
12 bits plus sign
(0°C to 55°C)
or 13 bits two's
complement
(2048 units=rated
value)
integrating
voltage-time con-
Cable length
version (dual-slope)
- shielded
20 msec. at 50 Hz
16.6 msec. at 60 Hz
Front connector
Isolation rating
50 msec. at 60 Hz
Rated isolation voltage
(channel to channel)
- tested with
0.48 sec. at 50 Hz
Rated isolation voltage
(channel to
max. 1 msec. and
- tested with
a duty cycle 1 : 20
Current consumption
- rated value
- ripple V
- permissible range
(including ripple)
Current consumption
- from 5 V (internal) typically 0.15 A
- from 24 V (external) typically 0.1 A
Power losses of
the module
Weight
Technical Specifications
(6ES5 460-7LA13)
yes (exceeding
4095 units)
can be designed for
the ranges 50 mV,
500 mV and PT 100 (only
measuring leads)
configurable
100 dB
min.
40 dB
±50 mV
±500 mV
PT 100
±1 V
±5 V
±10 V
±20 mA
+4 to 20 mA : ±2.5 ‰
±50 mV
±500 mV
PT 100
±1 V
±5 V
±10 V
±20 mA
+4 to 20 mA : ±6.7 ‰
maximum 200 m (656 ft.);
50 m for± 50 mV
46 pins
according to VDE 0160
500 V
)
500 V
24 V DC
3.6 V
PP
20 to 30 V
typically 3 W
approx.
0.4 kg (0.88 lb.)
: ±2 ‰
: ±1.5 ‰
: ±2 ‰
: ±3.5 ‰
: ±3.5 ‰
: ±3.5 ‰
: ±2.5 ‰
: ±5 ‰
: ±4.5 ‰
: ±5 ‰
: ±7.7 ‰
: ±7.7 ‰
: ±7.7 ‰
: ±6.7 ‰
15-47

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