Siemens - (6es7331-7pf00-0ab0), Simatic - (s7-300), Analog Input Module

Supply voltage
Load voltage L+
Rated value (DC) 24 V
Reverse polarity protection Yes
Input current
from load voltage L+ (without load), max. 240 mA
from backplane bus 5 V DC, max. 100 mA
Power losses
Power loss, typ. 4.6 W
Analog inputs
Number of analog inputs 8
Number of analog inputs for resistance measurement 8
permissible input voltage for voltage input (destruction limit), max. 75 V; 35 V continuous, 75 V for max. 1 s (mark to space ratio 1:20)
Input ranges
Resistance thermometer Yes
Resistance Yes
Input ranges (rated values), resistance thermometers
Cu 10 Yes
Ni 100 Yes
Ni 1000 Yes
Ni 120 Yes
Ni 200 Yes
Ni 500 Yes
Pt 100 Yes
Pt 1000 Yes
Pt 200 Yes
Pt 500 Yes
Input ranges (rated values), resistors
0 to 150 ohms Yes
0 to 300 ohms Yes
0 to 600 ohms Yes
Resistance thermometer (RTD)
Characteristic linearization
for resistance thermometer Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10; (standardclimate)
Characteristic linearization
Parameterizable Yes
Cable length
Cable length, shielded, max. 200 m
Analog value creation
Measurement principle integrating
Integrations and conversion time resolution per channel
Resolution with overrange (bit including sign), max. 16 bit; Two's complement
Integration time, parameterizable Yes
Basic conversion time, ms up to 4 channels: 10 ms per module, over 5 channels: 190 ms per module, 8 channels: 80 ms
Interference voltage suppression for interference frequency f1 in Hz 400 60 50 Hz
Encoder
Connection of signal encoders
for resistance measurement with 2-conductor connection Yes; without resistance correction
for resistance measurement with 3-conductor connection Yes
for resistance measurement with 4-conductor connection Yes
Errorsaccuracies
Operational limit in overall temperature range
Impedance, relative to input area +- 0,1 %
Resistance-type thermometer, relative to input area +- 1 K
Basic error limit (operational limit at 25 °C)
Impedance, relative to input area +- 0,05 %
Resistance-type thermometer, relative to input area +- 0.5 K
Isochronous mode
Isochronous operation (application synchronized up to terminal) No
Interruptsdiagnosticsstatus information
Alarms
Diagnostic alarm Yes; Parameterizable per group
Limit value alarm Yes; Parameterizable
Diagnostic messages
Diagnostic functions Yes; Parameterizable
Diagnostic information readable Yes
Diagnostics Yes
Diagnostics indication LED
Group error SF (red) Yes
Galvanic isolation
Galvanic isolation analog inputs
between the channels Yes
between the channels, in groups of 2
between the channels and the backplane bus Yes
Isolation
Isolation checked with 500 V DC
Connection method
required front connector 40-pin
Dimensions
Width 40 mm
Height 125 mm
Depth 120 mm
Weight
Weight, approx. 272 g