Analog input module SM 331; AI 6 x TC Isolated (6ES7331‑7PE10‑0AB0)
6 A5E02398493-02, 11/2008
Voltage Input
ཱི
ཱི
0
/
&+
&+
&+
&+
&+
0
0
&+
0
0
'&
'&
ི
ི
ི
ི
ི
ི
ཱ
9
ದ
9
ದ
① Applied input voltage
② Backplane bus interface
③ Analog-to-Digital Converter (ADC)
④ External cold junction comparision (ADC and current source)
Figure Voltage Input
Technical data
Technical Data
Dimensions and weight
Dimensions W x H x D (mm) 40 x 125 x120
Weight approx. 272 g
Module-specific data
Isochronous mode supported no
Cable length
• shielded
max. 200 m
max. 80 m for voltage ranges ≤ 80 mV and thermocouples.
Voltages, currents, electrical potentials
Rated electronics supply voltage L +
• Reverse polarity protection
24 VDC
yes
Constant measuring current for resistive transducers typ. 0.9 mA
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