Siemens SIMATIC S5-115U User Manual page 579

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 16 x I/V or 8 x PT 100, Nonfloating
Technical Specifications
Number of inputs
Type of inputs
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)
Coding time
- 8 inputs
- 16 inputs
Permissible voltage maximum 18 V or 75 V for
between inputs and
between inputs and
central grounding point
(destruction limit)
Permissible voltage maximum ±1 V
between the
reference potential
of a nonfloating
sensor and the
central grounding point
Error indication for
- overranging
- wire break of the
sensor line
Wire break test current
disconnectable
EWA 4NEB 811 6130-02b
16 voltage/current
Noise suppression
inputs or
for f=n x (50/60 Hz±1%)
8 inputs for PT 100
n=1, 2, ...
nonfloating
- common mode
noise (V
±50 mV; ±500 mV;
- series mode noise
PT 100; ±1 V; ±5 V;
(peak noise value
±10 V; ±20 mA;
< rated value of
+4 to 20 mA (can be selec-
the range)
ted for four channels at a
time using range cards)
Basic error limits
±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‰
Operational error limits
(0°C to 55°C)
Two-wire connection;
four-wire connection for
PT 100
12 bit+sign
or 13 bits two's
complement (2048 units
=rated value)
Cable length
- shielded
integrating
voltage-time conversion
Front connector
(dual-slope)
Power supply
20 msec. at 50 Hz
- rated value
16.6 msec. at 60 Hz
- ripple V
- permissible range
(including ripple)
50 msec. at 60 Hz
Current consumption
- from 5 V (internal) typically
- from 24 V
0.48 sec. at 50 Hz
Power losses
0.96 sec. at 50 Hz
of the module
Weight
max. 1 msec. and a duty
cycle of 1 : 20
yes (exceeding 4095 units)
Can be designed for
the ranges 50 mV, 500 mV
(PT 100)
1
only required for two-wire transducers or for
configurable
disconnecting the wire break test current
Technical Specifications
(6ES5 465-7LA13)
<1 V)
min. 86 dB
p
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
+ to 20 mA : ±6.7 ‰
maximum 200 m;
50 m for±50 mV
46 pin
24 V DC
3.6 V
PP
20 to 30 V
0.15 A
maximum 20 mA/transducer
typically
0.75 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 ‰
1
15-49

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