Siemens S5-100U - Page 393

S5-100U Module Spectrum
Analog Input Module 2×PT 100/± 500 mV (continued) (6ES5 464-8MF21)
Noise suppression for f = nx
(50/60Hz ± 1%);
n = 1, 2, ...
- common mode
rejection
(V
PP
= 1 V) min. 86 dB
- series-mode rejection min. 40 dB
(peak value of noise
< rated value
of input range)
Basic error limits ±0.15%
Operational error limits ±0.4 %
(0 to 60 °C)
(32 to 140 °F)
Single errors
- linearity ±0.05%
- tolerance ±0.05%
- polarity reversal error ±0.05%
Temperature error
- final value ±0.01%/K
- zero point ± 0.002%/K
Linearization exactness
in rated range ±0.5 °C
(0.9 °F)
Characteristic linearization
of PT 100-charac-
teristic curve DIN IEC 751
Length of cable
- shielded max. 200 m (660 ft.)
Supply voltage L + none
Auxiliary current for PT 100 2.5 mA
Resistance-type sensor
- tolerance ± 0.05%
- temperature error ±0.006%/K
- influence of load variation ±0.02%/100
Insulation rating VDE 0160
Rated insulation voltage
(+9 V to ) 12 V AC
- insulation group 1 x B
- tested with 500 V AC
Rated insulation voltage
(inputs to + 9V) 60 V AC
- insulation group 1 x B
- tested with 500 V AC
Current consumption
- from + 9 V (CPU) typ. 100 mA
Power loss of the
module typ. 0.9 W
Weight approx. 230 g (8 oz.)
Technical specifications
Address designation
(for ET 100U only) 2 AI
Input range
(rated values)
- resistance sensor (PT 100) 0 to 200
(max. 400/
- voltage source ± 500 )
Number of inputs 1 or 2
(selectable)
Galvanic isolation yes (inputs to
grounding point; not
between inputs)
Input resistance 10 M
Connection method
of sensors two- or four-wire
connection
Digital representation
of input signal 12 bits + sign
(2048 units = rated
value)
Measured value two's complement
representation (left-justified)
Measuring principle integrating
Conversion principle voltage-time con-
version (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. ± 1 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)
- general indication
of wire break red LED
EWA 4NEB 812 6120-02 14-49