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Siemens 6ES7331-7RD00-0AB0

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Siemens 6ES7331-7RD00-0AB0

********** spare part ********* SIMATIC S7, analog input SM 331, isolated, 4 AI; 0/4 - 20 mA, 1 x 20-pole, for signals from the hazardous area, diagnostics-capable, PTB tested

SiemensMFR # 6ES7331-7RD00-0AB0SKU # CEY-937FC77F0582
Rated value (DC)24 V
Reverse polarity protectionYes
from backplane bus 5 V DC, max.60 mA
Rated value (DC)13 V; at 22 mA
Power loss, typ.3 W
Number of analog inputs4
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About This Product

********** spare part ********* SIMATIC S7, analog input SM 331, isolated, 4 AI; 0/4 - 20 mA, 1 x 20-pole, for signals from the hazardous area, diagnostics-capable, PTB tested

Siemens 6ES7331-7RD00-0AB0

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Specifications

Load voltage L+
Rated value (DC)24 V
Reverse polarity protectionYes
Input current
from load voltage L+ (without load), max.250 mA
from backplane bus 5 V DC, max.60 mA
Power supply to the transmitters
Rated value (DC)13 V; at 22 mA
Power loss
Power loss, typ.3 W
Analog inputs
Number of analog inputs4
permissible input current for current input (destruction limit), max.40 mA
Input ranges
VoltageNo
CurrentYes
ThermocoupleNo
Resistance thermometerNo
ResistanceNo
Input ranges (rated values), currents
0 to 20 mAYes
— Input resistance (0 to 20 mA)50 Ω
4 mA to 20 mAYes
— Input resistance (4 mA to 20 mA)50 Ω
Cable length
shielded, max.200 m
Integration and conversion time/resolution per channel
Resolution with overrange (bit including sign), max.16 bit; 10 bit to 15 bit + sign
Integration time, parameterizableYes; 2.5 to 100 ms
Interference voltage suppression for interference frequency f1 in Hz10 to 400 Hz
Connection of signal encoders
for current measurement as 2-wire transducerYes
for current measurement as 4-wire transducerYes
Operational error limit in overall temperature range
Current, relative to input range, (+/-)0.45 %
Basic error limit (operational limit at 25 °C)
Current, relative to input range, (+/-)0.1 %
Interrupts/diagnostics/status information
Diagnostics functionYes
Diagnoses
Diagnostic information readableYes
OverrangeYes
Wire-break in signal transmitter cableYes
Short-circuit of the signal encoder cableYes
Diagnostics indication LED
Group error SF (red)Yes
Channel fault indicator F (red)Yes
Ex(i) characteristics
Module for Ex(i) protectionYes
maximum values for connecting terminals for gas group IIC
Uo (no-load voltage), max.25.2 V
Io (short-circuit current), max.68.5 mA
Po (power output), max.431 mW
Co (permissible external capacity), max.90 nF
Lo (permissible external inductivity), max.7.5 mH
Potential separation analog inputs
between the channelsYes
between the channels and backplane busYes
Use in hazardous areas
ATEX markingATEX II 3 G (2) GD Ex nA [ib Gb] [ib IIIC Db] IIC T4 Gc
FM markingClass I, Division 2, Group A, B, C, D T4
Test number PTBEx-96.D.2092X
Ambient temperature during operation
max.60 °C
Connection method
required front connector20-pin
Dimensions
Width40 mm
Height125 mm
Depth120 mm
Weights
Weight, approx.290 g

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