Siemens SIMATIC S5-115U, Руководство пользователя

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S5-115U Manual Technical Specifications
Analog Input Module 8 x I/V/PT 100, Floating (6ES5 460-7LA13)
Technical Specifications
Number of inputs 8 voltage/current
inputs or
8 inputs for PT 100
Floating yes (not for PT 100)
Input ranges ±50 mV; ±500 mV;
(rated values) PT 100; ±1 V; ±5 V;
±10 V; ±20 mA;
+4 to 20 mA (can be
selected for four
channels at a time
using range cards)
Input resistance ±50 mV: 10 M
±500 mV: 10 M
PT 100: 10 M
±1 V: 90 k ; 2 ‰
±5 V: 50 k ; 2 ‰
±10 V: 50 k ; 2 ‰
±20 mA: 25 ; 1 ‰
±4 to 20 mA:31.25 ;
1 ‰
Type of connection Two-wire connection;
for sensors four-wire connection
for PT 100
Digital representation of 12 bits plus sign
the input signal or 13 bits two's
complement
(2048 units=rated
value)
Measuring principle integrating
Conversion principle voltage-time con-
version (dual-slope)
Integration time (adjustable 20 msec. at 50 Hz
for optimum noise suppression) 16.6 msec. at 60 Hz
Coding time maximum 60 msec. at 50 Hz
(Single coding 50 msec. at 60 Hz
for 2048 units)
Cycle time for
- 8 inputs
0.48 sec. at 50 Hz
Permissible voltage maximum 18 V or 75 V for
between inputs and max. 1 msec. and
between inputs and a duty cycle 1 : 20
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
Error indication for
- overranging
yes (exceeding
4095 units)
- wire break of the can be designed for
sensor line the ranges 50 mV,
500 mV and PT 100 (only
measuring leads)
Wire-break test current configurable
(disconnectable)
Noise suppression
for f=n x (50/60 Hz±1 %)
n=1, 2, ...
- common mode noise min.
100 dB
(V
s
<1 V)
- series mode noise min. 40 dB
(peak noise value
< rated value of
the range)
Basic error limits ±50 mV : ±2 ‰
±500 mV : ±1.5 ‰
PT 100 : ±2 ‰
±1 V : ±3.5 ‰
±5 V : ±3.5 ‰
±10 V : ±3.5 ‰
±20 mA : ±2.5 ‰
+4 to 20 mA : ±2.5 ‰
Operational error limits ±50 mV : ±5 ‰
(0°C to 55°C) ±500 mV : ±4.5 ‰
PT 100 : ±5 ‰
±1 V : ±7.7 ‰
±5 V : ±7.7 ‰
±10 V : ±7.7 ‰
±20 mA : ±6.7 ‰
+4 to 20 mA : ±6.7 ‰
Cable length
- shielded
maximum 200 m (656 ft.);
50 m for± 50 mV
Front connector 46 pins
Isolation rating according to VDE 0160
Rated isolation voltage
(channel to channel)
- tested with
500 V
Rated isolation voltage
(channel to )
- tested with
500 V
Current consumption
- rated value
24 V DC
- ripple V
PP
3.6 V
- permissible range 20 to 30 V
(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
typically 3 W
Weight approx. 0.4 kg (0.88 lb.)
EWA 4NEB 811 6130-02b
15-47