Description

SIEMENS – 6ES7331-7PF01-0AB0

Analog Input SM 331

Manufactured:  Siemens

Product:  Analog Input Module

Model:  6ES7331-7PF01-0AB0

 

General information

*** spare part *** SIMATIC S7-300, analog input SM 331, isolated, 2/3/4-wire, 8 AI, resistor, Pt100/200/1000 NI100/200/500/1000, CU10, characteristic curves according to GOST 16 (internal 24) bit, 50 ms, 1 x 40-pole

 

Specification

Supply voltage

• Rated value (DC) :  24 V
• Reverse polarity protection :  Yes

Input Current 

• From load voltage L+ (without load), max. :  240mA
• 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 :  8
• Permissible input voltage input (destruction limit), max. :  75 V; 35 V continuous, 75 V for max. 1 s (mark to space ratio 1:20)

Isolation

• Isolation tested with :  500 V DC

Connection method

• Required front connector :  40-pin

Dimension

• Width :  40 mm
• Height :  125 mm
• Depth :  120 mm
• Weight :  272 g