SM 331 Input Module for Siemens

6ES7331-7KB02-0AB0
SIMATIC S7-300, Analog input SM 331, isolated, 2 AI, Resolution 9/12/14 bits, U/I/thermocouple/resistor, alarm, diagnostics, 1x 20-pole, Removing/inserting with active backplane bus
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Product Details

Product Description

6ES7331-7KB02-0AB0

SIMATIC S7-300, Analog input SM 331, isolated, 2 AI, Resolution 9/12/14 bits, U/I/thermocouple/resistor, alarm, diagnostics, 1x 20-pole, Removing/inserting with active backplane bus

Brand Name

Siemens

Model Number

6ES7331-7KB02-0AB0

Net Weight (kg)

0,246 Kg

Place of Origin

Germany

Lead Time

In Stock

Packaging Dimension

13,10 x 15,20 x 5,10

Delivery Time

2-3 days

Specifications

SM 331 analog input modules

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Supply voltage

Load voltage L+

● Rated value (DC) 24 V

● Reverse polarity protection Yes

Input current

from load voltage L+ (without load), max. 30 mA

from backplane bus 5 V DC, max. 50 mA

Power loss

Power loss, typ. 1 W

Analog inputs

Number of analog inputs 2

● For resistance measurement 1

permissible input voltage for voltage input

(destruction limit), max.

20 V; continuous; 75 V for max. 1 s (mark to space ratio 1:20)

permissible input current for current input (destruction

limit), max.40 mA

Input ranges

● Voltage Yes

● Current Yes

● Thermocouple Yes

● Resistance thermometer Yes

● Resistance Yes

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 10 V No

● -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

● -2.5 V to +2.5 V Yes

● Input resistance (-2.5 V to +2.5 V) 100 kΩ

● -250 mV to +250 mV Yes

● Input resistance (-250 mV to +250 mV) 10 MΩ

● -5 V to +5 V Yes

● Input resistance (-5 V to +5 V) 100 kΩ

● -50 mV to +50 mV No

● -500 mV to +500 mV Yes

● Input resistance (-500 mV to +500 mV) 10 MΩ

● -80 mV to +80 mV Yes

● Input resistance (-80 mV to +80 mV) 10 MΩ

Input ranges (rated values), currents

● 0 to 20 mA Yes

● Input resistance (0 to 20 mA) 25 Ω

● -10 mA to +10 mA Yes

● Input resistance (-10 mA to +10 mA) 25 Ω

● -20 mA to +20 mA Yes

● Input resistance (-20 mA to +20 mA) 25 Ω

● -3.2 mA to +3.2 mA Yes

● Input resistance (-3.2 mA to +3.2 mA) 25 Ω

● 4 mA to 20 mA Yes

● Input resistance (4 mA to 20 mA) 25 Ω

Analog value generation for the inputs

Measurement principle integrating

Integration and conversion time/resolution per channel

● Resolution with overrange (bit including sign),

max.15 bit; Unipolar: 9/12/12/14 bit; bipolar: 9 bit + sign/12 bit +

sign/12 bit + sign/14 bit + sign

● Integration time, parameterizable Yes; 2,5 / 16,67 / 20 / 100 ms

● Basic conversion time (ms) 3 / 17 / 22 / 102 ms

● Interference voltage suppression for

interference frequency f1 in Hz

400 / 60 / 50 / 10 Hz

Isolation

Isolation tested with 500 V DC

Connection method

required front connector 20-pin

Dimensions

Width 40 mm

Height 125 mm

Depth 120 mm

Weights

Weight, approx. 250 g


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