6ES7331-7NF00-0AB0 Siemens Simatic S7-300 Analog Input Module
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Input Current
From backplane bus:5 V DC, max. 130 mA
Power Losses
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
1 V to 5 V:Yes, Input resistance 2 MΩ
-10 V to +10 V:Yes, Input resistance 2 MΩ
-5 V to +5 V:Yes, Input resistance 2 MΩ
Input Ranges (Rated Values), Currents
0 to 20 mA:Yes, Input resistance 250 Ω
-20 mA to +20 mA:Yes, Input resistance 250 Ω
4 mA to 20 mA:Yes, Input resistance 250 Ω
Input Ranges (Rated Values), Thermoelements
Type B:No
Type E:No
Type J:No
Input Ranges (Rated Values), Resistance Thermometer
Cu 10:No
Ni 100:No
Ni 1000:No
Input Ranges (Rated Values), Resistors
0 to 150 ohms:No
0 to 300 ohms:No
0 to 600 ohms:No
0 to 6000 ohms:No
Cable Length
Shielded, max.:200 m
Analog Value Creation
Measurement principle:Integrating
Resolution with overrange (bit including sign), max.:16 bit; Unipolar: 15/15/15/15 bits; bipolar: 15 bits + sign/15 bits + sign/15 bits + sign/15 bits + sign
Integration time, parameterizable:Yes; 10/ 16.67/ 20/ 100 ms
Interference voltage suppression for interference frequency f1 in Hz:10 / 50 / 60 / 400 Hz
Encoder
Connection of signal encoders for current measurement as 2-wire transducer:Yes; with external transmitter; possible with separate supply for transmitter
Connection of signal encoders for current measurement as 4-wire transducer:Yes
Errors/Accuracies
Operational limit in overall temperature range:Voltage, relative to input area, (+/-) 0.1 %; At Ucm = 0 V or ±0.7 % at Ucm = 50 V
Current, relative to input area, (+/-) 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 area, (+/-) 0.05 %
Current, relative to input area, (+/-) 0.05 %
Isochronous Mode
Isochronous operation (application synchronized up to terminal):No
Interrupts/Diagnostics/Status Information
Alarms:Diagnostic alarm: Yes; Parameterizable
Limit value alarm:Yes; Parameterizable, channels 0 and 2
Diagnostic messages:Diagnostic functions: Yes; Parameterizable
Diagnostic information readable:Yes
Diagnostics:Yes
Diagnostics indication LED:Group error SF (red): Yes
Potential Separation
Galvanic isolation analog inputs:Between the channels: No
Between the channels, in groups of:2
Between the channels and the backplane bus:Yes
Isolation checked 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

