S5-90U/S5-95U
Module Spectrum
Analog Input Module 4 x±50 mV (continued)
(6ES5 464-8MA21)
Technical specifications
Input ranges
(rated values)
± 50 mV
Number of inputs
1, 2 or 4
(selectable)
Galvanic isolation
yes (inputs to
grounding point;
not between
inputs)
Input resistance
10 M
Connection method
two-wire
of sensors
connection
Digital representation
12 bits + sign
of input signal
(2048 units =
rated value)
Measured value
two's complement
representation
(left-justified)
Measuring principle
integrating
Conversion principle
voltage-time
conversion
(dual slope)
Integration time
20 ms at 50 Hz
(adjustable for optimum
16.6 ms at 60 Hz
noise suppression)
Encoding time
per input
- for 2048 units
max.
60 ms at 50 Hz
max.
50 ms at 60 Hz
- for 4095 units
max.
80 ms at 50 Hz
max.
66.6 ms at 60 Hz
Permissible voltage
difference
- between inputs
max.
± 5 V
- between inputs and
central ground point
max.
75 V DC/60 V AC
Permissible
input voltage
(destruction limit)
max.
24 V DC
Fault indication for
- range exceeded
yes (more than
4095 units)
- sensor wire break
yes (selectable),
via test pulse
- general indication
of wire break
red LED
Noise suppression
for f = nx
(50/60 Hz±1%)
n = 1, 2, ...
- common mode rejection
min. 86 dB
(V
pp
= 1 V)
- series mode rejection
min. 40 dB
(peak value of noise
< rated value of
input range)
Basic error limits
±0.15%
(operating error limits at 25°C,
referred to input ranges
of module)
Operating error limits
±0.4%
(0 to 60 °C, referred to
input range of module
(32 to 140 °F)
Linearization exactness
for rated range
(for types J,K,L)
±1 °C (1.8 °F)
Characteristic lineari-
zation for the following
thermoelements
- Nickel-Chromium/
Nickel-Aluminium (Type K)
IEC 584
- Iron/Copper-Nickel (Type J)
IEC 584
- Iron/Copper-Nickel (Type L)
DIN 43710
Length of cable
- shielded
max.
50 m (164 ft.)
Supply voltage L+
none
Internal temperature
compensation possible
Connection of
compensating box
possible
Rated insulation voltage
(+9 V to )
12 V AC
- insulation group
1 x B
- tested with
500 V DC
Rated insulation voltage
(inputs to + 9 V)
60 V AC
- insulation group
1 x B
- tested with
500 V AC
Current consumption
- from + 9 V (CPU)
typ.
120 mA
Power loss of the
module
typ.
1 W
Weight
approx.
230 g (8 oz.)
EWA 4NEB 812 6115-02b
15-47
Содержание SIMATIC S5-90U
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