Siemens SIMATIC S5-90U System Manual page 433

S5-90U/S5-95U
Analog Input Module 4 x ± 20 mA (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 max.
max.
- for 4095 units max.
max.
Permissible voltage
difference
- between inputs max.
- between inputs and
central ground point max.
Permissible
input voltage
(destruction limit) max.
Fault indication for
- range exceeded
- sensor wire break
- general indication of
wire break
EWA 4NEB 812 6115-02b
Noise suppression
±20 V
for f=nx
(50/60 Hz±1%);
1, 2 or 4
n=1,2, ...
(selectable)
- common-mode
rejection (V
yes (inputs to
- series-mode rejection
grounding point;
(peak value of noise
not between inputs)
< rated value of
input range)
25 k
Basic error limits
two-wire
(operational error limits
connection
at 25°C, referred to the input
ranges of the module)
12 bits+sign
(2048 units =rated
Operational error limits
value)
(0 to 60 °C, referred to the input
ranges of the module)
two's complement
(32 to 140 °F)
(left-justified)
Length of cable
integrating
- shielded
voltage-time
Supply voltage L+
conversion
(dual slope)
Rated insulation voltage
(+9 V to
20 ms at 50 Hz
- insulation group
16.6 ms at 60 Hz
- tested with
Rated insulation voltage
(inputs to +9 V)
- insulation group
60 ms at 50 Hz
- tested with
50 ms at 60 Hz
80 ms at 50 Hz
Current consumption
66.6 ms at 60 Hz
- from +9 V (CPU)
Power loss of the
module
± 5 V
Weight
75 V DC/60 V AC
80 mA
yes (more than
4095 units)
no
no
Module Spectrum
(6ES5 464-8MD11)
min. 86 dB
=1 V)
pp
min. 40 dB
±0.2 %
±0.45 %
max. 200 m (660 ft.)
none
) 12 V AC
1×B
500 V AC
60 V AC
1×B
500 V AC
typ. 100 mA
typ. 0.9 W
approx. 230 g (8 oz.)
15-67