Siemens SIMATIC S5-90U System Manual page 405

S5-90U/S5-95U
Analog Input Module 4 x±50 mV (continued)
Technical specifications
Input ranges
(rated values)
Number of inputs
Galvanic isolation
Input resistance
Connection method
of sensors
Digital representation
of input signal
Measured value
representation
Measuring principle
Conversion principle
Integration time
(adjustable for optimum
noise suppression)
Encoding time
per input
- for 2048 units
- for 4095 units
Permissible voltage
difference
- between inputs
- between inputs and
central ground point
Permissible
input voltage
(destruction limit)
Fault indication for
- range exceeded
- sensor wire break
- general indication of wire
break
EWA 4NEB 812 6115-02b
±50 mV
1, 2 or 4
(selectable)
yes (inputs to
grounding point;
not between inputs)
10 M
two-wire
connection
12 bits+sign
(2048 units
= rated value)
two's complement
(left-justified)
integrating
voltage-time
conversion
(dual slope)
20 ms at 50 Hz
16.6 ms at 60 Hz
max. 60 ms at 50 Hz
max. 50 ms at 60 Hz
max. 80 ms at 50 Hz
max. 66.6 ms at 60 Hz
max. ± 5 V
max. 75 V DC/60 V AC
max. 24 V DC
yes
(more than
4095 units)
yes (selectable),
via test pulse
red LED
(6ES5 464-8MA11)
Noise suppression
for f=nx
(50/60 Hz±1%);
n=1, 2, ...
- common-mode
rejection min.
(V =1 V)
pp
- series-mode rejection min.
(peak value of noise
<rated value of
input range)
Basic error limits
(=operational error limits
at 25°C, referred to input
ranges of the module)
Operational error limits
(0 to 60 °C)
(32 to 140 °F)
(referred to input ranges of the module)
Length of cable
- shielded max.
Supply voltage L+
Connection of com-
pensating box
Rated insulation voltage
(+9 V to )
- insulation group
- tested with
Rated insulation voltage
(inputs to+9 V)
- insulation group
- tested with
Current consumption
- from+9 V (CPU) typ.
Power loss of the
module typ.
Weight approx.
Module Spectrum
86 dB
40 dB
±0.15 %
±0.4 %
50 m (164 ft.)
none
possible
12 V AC
1×B
500 V AC
60 V AC
1×B
500 V AC
100 mA
0.9 W
230 g (8 oz.)
15-39