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> Siemens S7 6ES7331-7KF02-0AB0 analog input module
Siemens S7 6ES7331-7KF02-0AB0 analog input module
SIMATIC S7-300, ANALOG INPUT SM 331, OPTICALLY ISOLATED, 8AI, RESOLUTION 9/12/14 BITS, U/I/THERMOCOUPLE/RESISTANCE INTERRUPT, DIAGNOSTICS; 1X20PIN REMOVE/INSERT W. BACKPLANE BUS
from load voltage L+ (without load), max.
from backplane bus 5 V DC, max.
Current consumption/ power loss
Number of analog inputs for resistance measurement
200 m; 50 m at 80 mV and thermocouples
Input ranges (rated values), voltages
Input resistance (-1 V to +1 V)
Input resistance (-10 V to +10 V)
Input resistance (-2.5 V to +2.5 V)
Input resistance (-250 mV to +250 mV)
Input resistance (-5 V to +5 V)
Input resistance (-500 mV to +500 mV)
Input resistance (-80 mV to +80 mV)
Input ranges (rated values), currents
Input resistance (-10 to +10 mA)
Input resistance (-20 to +20 mA)
Input resistance (-3.2 to +3.2 mA)
Input ranges (rated values), thermoelements
Input ranges (rated values), resistance thermometers
Input ranges (rated values), resistors
Input resistance (0 to 150 ohms)
Input resistance (0 to 300 ohms)
Input resistance (0 to 600 ohms)
permissible input voltage for voltage input (destruction limit), max.
20 V; continuous; 75 V for max. 1 s (mark to space ratio 1:20)
permissible input current for current input (destruction limit), max.
Pt100 (standard, climatic range), Ni100 (standard, climatic range)
internal temperature compensation
external temperature compensation with compensations socket
Integrations and conversion time/ resolution per channel
Resolution with overrange (bit including sign), max.
15 bit; unipolar: 9/12/12/14 bits; bipolar: 9 bits + sign/12 bits + sign/12 bits + sign/14 bits + sign
Integration time, parameterizable
Basic conversion time, including integration time, ms
Interference voltage suppression for interference frequency f1 in Hz
for current measurement as 2-wire transducer
for current measurement as 4-wire transducer
for resistance measurement with 2-conductor connection
for resistance measurement with 3-conductor connection
for resistance measurement with 4-conductor connection
Operational limit in overall temperature range
Voltage, relative to input area
+/- 1 %; +/-1% (80 mV); +/-0.6% (250 to 1000 mV); +/-0.8% (2.5 to 10 V)
Current, relative to input area
Impedance, relative to input area
Resistance-type thermometer, relative to input area
+/- 0,7 %; +/-0.7% (Pt100/ Ni100); +/-0.8% (Pt100 climate)
Basic error limit (operational limit at 25 C)
+/- 0,6 %; +/-0.4% (250 to 1000 mV); +/-0.6% (2.5 to 10 mV); +/-0.7% (80 mV)
+/- 0,6 %; +/-0.5% (Pt100/ Ni100); +/-0.6% (Pt100 climate)
Interrupts/diagnostics/status information
Yes; parameterizable, channels 0 and 2
Diagnostic information readable
Galvanic isolation analog inputs
between the channels and the backplane bus
