Siemens SIMATIC S5-90U System Manual page 445

S5-90U/S5-95U
Analog Input Module 2 x PT 100/±500 mV (continued)
Technical Specifications
Input ranges
(rated values)
- Resistance
encoder (PT 100)
- Voltage sources
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
for f = nx
(50/60 Hz±1%)
0 to 200
n = 1, 2, ...
(max. 400 )
- common mode rejection
±500 mV
(V
pp
- 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)
(operating error limits at 25°C,
referred to input range
10 M
±500 mV)
two-wire
Operating error limits
connection
(0 to 60 °C, referred to
input range ±500 mV
12 bits + sign
(32 to 140 °F)
(2048 units = rated
value)
Length of cable
two's complement
- shielded
(left-justified)
Supply voltage L+
integrating
Auxiliary current for PT 100
voltage-time
conversion
Auxiliary current single error
(dual slope)
- tolerance
- temperature error
20 ms at 50 Hz
- influence of load variation
16.6 ms at 60 Hz
Internal temlperature
compensation
Connection of
60 ms at 50 Hz
compensating box
50 ms at 60 Hz
80 ms at 50 Hz
Rated insulation voltage
66.6 ms at 60 Hz
(+9 V to
- insulation group
- tested with
± 5 V
Rated insulation voltage
(inputs to + 9 V)
75 V DC/60 V AC
- insulation group
- tested with
Current consumption
- from + 9 V (CPU)
24 V DC
Power loss of the
module
yes (more than
4095 units)
Weight
yes (selectable), via
test pulse
red LED
(6ES5 464-8MF11)
min. 86 dB
= 1 V)
min. 40 dB
±0.15%
±0.4%
max. 200 m (660 ft.)
none
2.5 mA
±0.05%
±0.006%/K
±0.02%//100
possible
possible
) 12 V AC
1 x B
500 V AC
60 V AC
1 x B
500 V AC
typ. 100 mA
typ. 0.9 W
approx. 230 g (8 oz.)
Module Spectrum
15-79