Data Sheet

Data sheet 6ES7331-7HF01-0AB0

SIMATIC S7-300, Analog input SM 331, isolated, 8 AI, resolution 14

bit, 0.052 ms/channel current, Voltage alarm, diagnostics, 1x 20-pole,

suitable for isochronous mode Improved bus cycle time for

isochronous mode

Supply voltage

Load voltage L+

● Rated value (DC)

24V

● Reverse polarity protection

Yes

Input current

from load voltage L+ (without load), max. 50mA

from backplane bus 5 V DC, max. 100mA

Power loss

Power loss, typ. 1.5W

Analog inputs

Number of analog inputs 8

permissible input voltage for voltage input

(destruction limit), max.

20V; 20 V DC permanent, 75 V DC for max. 1 s (duty factor 1:20)

permissible input current for current input (destruction

limit), max.

40mA

Input ranges

6ES7331-7HF01-0AB0 Subject to change without notice

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Data sheet 6ES7331-7HF01-0AB0 SIMATIC S7-300, Analog input SM 331, isolated, 8 AI, resolution 14 bit, 0.052 ms/channel current, Voltage alarm, diagnostics, 1x 20-pole, suitable for isochronous mode Improved bus cycle time for isochronous mode Supply voltage Load voltage L+ ● Rated value (DC) 24 V ● Reverse polarity protection Yes Input current from load voltage L+ (without load), max. 50 mA from backplane bus 5 V DC, max. 100 mA Power loss Power loss, typ. 1.
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● 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) 100 kΩ ● -1 V to +1 V Yes ● Input resistance (-1 V to +1 V) 10 MΩ ● -10 V to +10 V Yes ● Input resistance (-10 V to +10 V) 100 kΩ ● -5 V to +5 V Yes ● Input resistance (-5 V to +5 V) 100 kΩ ● -500 mV to +500 mV Yes ● -80 mV to +80 mV Yes Input ranges (rated values), currents ● 0 to 20 m
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● Voltage, relative to input range, (+/-) 0.4 % ● Current, relative to input range, (+/-) 0.3 % Basic error limit (operational limit at 25 °C) ● Voltage, relative to input range, (+/-) 0.25 % ● Current, relative to input range, (+/-) 0.