Technical Data - Siemens SIMATIC S5 Manual

1.4 Technical Data

Analog inputs
Number of input channels and input voltages:
as delivered
0 to 51.2 mV = 2048
–
units for thermocouples
0 to 20.48 V = 2048 E
–
for Pt 100 resistance thermometer in 3-wire connection
–
to compensate the reference junction temperature
configurable
0 to 512 mV = 2048 units
–
for resistance-type sensor in 4-wire connection
or
0 to 999 mV = 3997 units
for voltage sensors
selectable current/voltage ranges by means
–
of soldered divider/shunt resistors
Temperature ranges:
FE-constantan (type L and type J)
NiCr-Ni (type K)
Pt 10 % Rh-Pt (type S)
Pt 13 % Rh-Pt (type R)
Pt 100
reference junction via Pt 100
Auxiliary current for resistance measurement
Isolated
Permissible potential difference between sensor
and reference potential of the controller (UCM)
Max. permissible input voltage without damage
Input resistance
for 0 to 51.2 mV or 512 mV
–
for 0 to 20 V
–
Errors, related to rated value (internal)
linearity
digitalization error
polarity reversal error
Interference suppression for 50/60 Hz
mains frequency with common mode interference
–
with series mode interference
–
IP244
C79000–B8576–C859–02
Technical Description
13 (channels 0 to 12)
2 (channels 13 and 14)
1 (channel 15)
15
9 (channels 7 to 15)
0 to 700 C
0 to 1200 C
0 to 1600 C
0 to 1600 C
0 to 830 C
–20 to +60 C
2.56 mA
no
< 1 V
pp
18 V for channels without
series and shunt resistors
60 V for channels 13 and
14 as supplied
0 V for channel 15 (only for
passive sensors) as supplied
> 10 Mohm
> 50 kohm
1 unit
1 unit
1 unit
–86 dB, max. 1 V
pp
40 dB, max. 100 % of the
measuring range, relative to
the peak value
2–7