Data Sheet

Data sheet 6ES7331-7PF01-0AB0

SIMATIC S7-300, Analog input SM 331, isolated, 2/3/4-wire, 8 AI,

Resistor, Pt100/200/1000 NI100/120/200/500/1000, CU10,

characteristics according to GOST 16 (internal 24) bit, 50ms, 1x 40-

pole

Supply voltage

Load voltage L+

● Rated value (DC)

24V

● Reverse polarity protection

Yes

Input current

from load voltage L+ (without load), max. 240mA

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

Power loss

Power loss, typ. 4.6W

Analog inputs

Number of analog inputs 8

● For resistance measurement

permissible input voltage for voltage input

(destruction limit), max.

75V; 35 V continuous, 75 V for max. 1 s (mark to space ratio

1:20)

Input ranges

● Voltage

6ES7331-7PF01-0AB0 Subject to change without notice

Page 1/

PAGE 1
Data sheet 6ES7331-7PF01-0AB0 SIMATIC S7-300, Analog input SM 331, isolated, 2/3/4-wire, 8 AI, Resistor, Pt100/200/1000 NI100/120/200/500/1000, CU10, characteristics according to GOST 16 (internal 24) bit, 50ms, 1x 40pole Supply voltage Load voltage L+ ● Rated value (DC) 24 V ● Reverse polarity protection Yes Input current from load voltage L+ (without load), max. 240 mA from backplane bus 5 V DC, max. 100 mA Power loss Power loss, typ. 4.
PAGE 2
● Current No ● Thermocouple No ● Resistance thermometer Yes ● Resistance Yes Input ranges (rated values), voltages ● 0 to +10 V No ● 1 V to 5 V No ● 1 V to 10 V No ● -1 V to +1 V No ● -10 V to +10 V No ● -2.5 V to +2.5 V No ● -250 mV to +250 mV No ● -5 V to +5 V No ● -50 mV to +50 mV No ● -500 mV to +500 mV No ● -80 mV to +80 mV No Input ranges (rated values), currents ● 0 to 20 mA No ● -10 mA to +10 mA No ● -20 mA to +20 mA No ● -3.2 mA to +3.
PAGE 3
● Ni 200 Yes ● Ni 500 Yes ● Pt 100 Yes ● Pt 1000 Yes ● Pt 200 Yes ● Pt 500 Yes Input ranges (rated values), resistors ● 0 to 150 ohms Yes ● 0 to 300 ohms Yes ● 0 to 600 ohms Yes Characteristic linearization ● parameterizable — for resistance thermometer Yes Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10; (standard/climate) Cable length ● shielded, max.
PAGE 4
● Resistance thermometer, relative to input range, (+/-) ±0.