Siemens SIMATIC S5-90U System Manual page 450

Module Spectrum
Analog Input Module 2×PT 100/± 500 mV (continued)
Technical specifications
Input range
(rated values)
- resistance sensor (PT 100)
- voltage source
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
15-84
Noise suppression
for f=nx
(50/60 Hz±1%);
0 to 200
n=1, 2, ...
(max. 400/
- common-mode
± 500 )
rejection (V
- series-mode rejection
1 or 2
(peak value of noise
(selectable)
<rated value of
input range)
yes (inputs to
grounding point; not
Basic error limits
between inputs)
(operational error limits
at 25°C, referred to input
10 M
range ±500 mV)
Operational error limits
two-or four-wire
(0 to 60 °C, referred to
connection
input range ±500 mV)
(32 to 140 °F)
12 bits + sign
(2048 units = rated
Linearization exactness
value)
in rated range
Characteristic linearization
two's complement
of PT 100-characteristc
(left-justified)
curve
integrating
Length of cable
- shielded
voltage-time con-
version (dual slope)
Supply voltage L+
Auxiliary current for PT 100
20 ms at 50 Hz
16.6 ms at 60 Hz
Auxiliary current single error
- tolerance
- temperature error
- influence of load variation
60 ms at 50 Hz
Rated insulation voltage
50 ms at 60 Hz
(+9 V to
80 ms at 50 Hz
- insulation group
66.6 ms at 60 Hz
- tested with
Rated insulation voltage
(inputs to +9 V)
± 5 V
- insulation group
- tested with
75 V DC/60 V AC
Current consumption
- from +9 V (CPU)
24 V DC
Power loss of the
module
yes (more than
Weight
4095 units)
yes (selectable), via
test pulse
red LED
S5-90U/S5-95U
(6ES5 464-8MF21)
min. 86 dB
=1 V)
pp
min. 40 dB
±0.15 %
±0.4 %
±0.5 °C (0.9 °F)
DIN IEC 751
max. 200 m (660 ft.)
none
2.5 mA
± 0.05%
±0.006%/K
±0.02%/100
) 12 V AC
1×B
500 V AC
60 V AC
1×B
500 V AC
typ. 120 mA
typ. 1 W
approx. 230 g (8 oz.)
EWA 4NEB 812 6115-02b