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Product Description
6ES7331-7NF00-0AB0
SIMATIC S7-300, Analog input SM 331, isolated, 8 AI; +/-5/10V, 1-5 V, +/-20 mA, 0/4 to 20 mA, 16 bit (55ms), Single rooting (50 V COM.), 1x 40-pole
Brand NameSiemens
Model Number6ES7331-7NF00-0AB0
Net Weight (kg)0,312 Kg
Place of Origin Germany
Lead TimeIn Stock
Packaging Dimension13,10 x 15,10 x 5,10
Delivery Time2-3 days
Specifications SM 331 analog input modules
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Input current
from backplane bus 5 V DC, max. 130 mA
Power loss
Power loss, typ. 0.6 W
Analog inputs
Number of analog inputs 8
permissible input voltage for voltage input
(destruction limit), max.
50 V; Permanent
permissible input current for current input (destruction
limit), max. 32 mA
Input ranges
● Voltage Yes
● Current Yes
● Thermocouple No
● Resistance thermometer No
● Resistance No
Input ranges (rated values), voltages
● 0 to +10 V No
● 1 V to 5 V Yes
● Input resistance (1 V to 5 V) 2 MΩ
● 1 V to 10 V No
● -1 V to +1 V No
● -10 V to +10 V Yes
● Input resistance (-10 V to +10 V) 2 MΩ
● -2.5 V to +2.5 V No
● -250 mV to +250 mV No
● -5 V to +5 V Yes
● Input resistance (-5 V to +5 V) 2 MΩ
● -50 mV to +50 mV No
● -500 mV to +500 mV No
● -80 mV to +80 mV No
Analog value generation for the inputs
Measurement principle integrating
Integration and conversion time/resolution per channel
● Resolution with overrange (bit including sign), max.
16 bit; Unipolar: 15/15/15/15 bit; bipolar: 15 bit + sign/15 bit +
sign/15 bit + sign/15 bit + sign
● Integration time, parameterizable Yes; 10/ 16.67/ 20/ 100 ms
● Interference voltage suppression for
interference frequency f1 in Hz
400 / 60 / 50 / 10 Hz
Encoder
Connection of signal encoders
● for current measurement as 2-wire transducer Yes; with external transmitter; possible with separate supply for
transmitter
● for current measurement as 4-wire transducer Yes
Errors/accuracies
Operational error limit in overall temperature range
● Voltage, relative to input range, (+/-) 0.1 %; At Ucm = 0 V or ±0.7 % at Ucm 50 V
● Current, relative to input range, (+/-) 0.3 %; At Ucm = 0 V or ±0.9 % at Ucm 50 V
Basic error limit (operational limit at 25 °C)
● Voltage, relative to input range, (+/-) 0.05 %
● Current, relative to input range, (+/-) 0.05 %
Errors/accuracies
Operational error limit in overall temperature range
● Voltage, relative to input range, (+/-) 0.1 %; At Ucm = 0 V or ±0.7 % at Ucm = 50 V
● Current, relative to input range, (+/-) 0.3 %; At Ucm = 0 V or ±0.9 % at Ucm = 50 V
Basic error limit (operational limit at 25 °C)
● Voltage, relative to input range, (+/-) 0.05 %
● Current, relative to input range, (+/-) 0.05 %
Interrupts/diagnostics/status information
Diagnostics function Yes; Parameterizable
Alarms
● Diagnostic alarm Yes; Parameterizable
● Limit value alarm Yes; Parameterizable, channels 0 and 2
Diagnostic messages
● Diagnostic information readable Yes
Diagnostics indication LED
● Group error SF (red) Yes
Potential separation
Potential separation analog inputs
● between the channels and 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 117 mm
Weights
Weight, approx. 272 g
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Packing & Delivery
The methods of delivery: DHL, UPS, EMS or FEDEX
Our Companylow price Plc 300 Series
website:http://www.cnsiemensplc.com/siemens-products/plc-300-series/