6ES7331-7PF10-0AB0 SIMATIC S7-300, ANALOG INPUT

Product Code: 6ES7331-7PF10-0AB0

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SIMATIC S7-300, ANALOG INPUT SM 331, OPTICALLY ISOLATATED, 8 AI THERMOCOUPLE, TYPE B, E, J, K, L, N, R, S, T 16 BIT, 50 MS, 40 PIN
Supply voltage
Load voltage L+
Rated value (DC) 24 V
Reverse polarity protection Yes
Input current
from load voltage L+ (without load), max. 200 mA
from backplane bus 5 V DC, max. 100 mA
Power loss
Power loss, typ. 3 W
Analog inputs
Number of analog inputs 8
permissible input voltage for voltage input (destruction limit), max. 75 V; 20 V DC permanent, 75 V DC for max. 1 s (duty factor 1:20)
Input ranges
Thermocouple Yes
Input ranges (rated values), thermocouples
Type B Yes
Type E Yes
Type J Yes
Type K Yes
Type L Yes
Type N Yes
Type R Yes
Type S Yes
Type T Yes
Type U Yes
Thermocouple (TC)
Characteristic linearization
for thermocouples Type B, E, J, K, L, N, R, S. T, U, C
Temperature compensation
parameterizable Yes
internal temperature compensation Yes
external temperature compensation with compensations socket Yes
external temperature compensation with Pt100 Yes
Characteristic linearization
parameterizable Yes
Cable length
Cable length, shielded, max. 100 m
Analog value generation
Measurement principle integrating
Integration 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, 5 channels upwards: 190 ms per module
Interference voltage suppression for interference frequency f1 in Hz 400 / 60 / 50 Hz
Errors/accuracies
Operational error limit in overall temperature range
Voltage, relative to input area, (+/-) +/- 1 K
Basic error limit (operational limit at 25 °C)
Voltage, relative to input area, (+/-) +/- 0,5 K
Isochronous mode
Isochronous mode (application synchronized up to terminal) No
Interrupts/diagnostics/status 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 tested with 500 V DC
Connection method
required front connector 40-pin
Dimensions
Width 40 mm
Height 125 mm
Depth 120 mm
Weights
Weight, approx. 272 g
Status Aug 30, 2014

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