Siemens SIMATIC S5-115U, Руководство пользователя

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S5-115U Manual Technical Specifications
Analog Input Module 16 x I/V or 8 x I/V, Floating (6ES5 466-3LA11)
Technical Specifications
Number of inputs 16 individual or 8
differential inputs in
groups of 4 or 2 channels
(switchable) voltage
measurement or current
measurement
Floating yes
Input ranges 0 to 20 mA, 4 to 20 mA,
±20 mA, 0 to 1.25 V,
0 to 2.5 V, 0 to 5 V, 1 to 5 V,
0 to 10 V, ±1.25 V, ±2.5 V,
±5 V, ±10 V
Input resistance
- Voltage measuring range 10 M
- Current measuring range 125
Type of connection Two-wire connection
for sensors
Digital representation Any of the following
of the input signal representations
- 12 bits two's complement
- 11 bits + sign
- 12 bits binary
Measuring principle Momentary value
decoding
Conversion principle Successive approximation
Conversion time typically 25 µ sec. (per channel)
Coding time 250 µ sec.
(per measured value)
Duration of cyclic sampling
(scan time)
- for 8 measured values maximum 2 msec.
- for 8 measured values maximum 4 msec.
Max. permissible maximum ±30V (static)
input voltage or
(without destruction) ± 75V (Pulse for max.
1 msec. and a duty cycle
1:20)
Permissible isolation voltage maximum 60 V AC/75 V DC
between the reference
potential and the
central grounding point
Error indication for
- Overflow yes (overflow bit set)
- Internal errors yes (error bit (= E bit) set)
Noise suppression
common mode noise
minimum 70 dB
(V
PP
=1 V)
Basic error limits
- Voltage ranges 0.1 %
outside 0 to 1.25 V, +1.25 V
- Current ranges
0.12 %
and 0 to 1.25 V, +1.25 V
Operational error limits
(0 °C to 60 °C)
- Voltage ranges
0.2 %
outside 0 to 1.25 V, +1.25 V
- Current ranges
0.24 %
and 0 to 1.25 V, +1.25 V
Individual errors
- Linearity 0.02 %
- Tolerance 0.05 %
- Polarity error 0.05 %
Temperature error 0.005 %/K
Cable length
- shielded maximum 200 m (656 ft.)
Front connector 43 pins
Isolation rating to VDE 0160
Rated isolation voltage
(channels to grounding point)
tested with
500 V
Supply voltage
- internal +5 V+/- 5 %
- external none
Internal current consumption typically 0.7 A
Power losses of the typically 3.5 W
module
Weight approx. 0.4 kg
Design ES 902
EWA 4NEB 811 6130-02b
15-51