For Siemens Analog Input Module S7 SM331

6ES7 331-7HF01-0AB0
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 model .
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Product Details

Product Description

6ES7 331-7HF01-0AB0

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 model .

Brand Name

Siemens

Model Number

6ES7 331-7HF01-0AB0

Net Weight (kg)

0,291 Kg

Place of Origin

Germany

Lead Time

In Stock

Packaging Dimension

12,90 x 14,80 x 5,10

Delivery Time

2-3 days

Specifications

Analog input SM 331


Detailed Images

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

● 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 mA  :Yes

● Input resistance (0 to 20 mA)  :50 Ω

● -20 mA to +20 mA  :Yes

● Input resistance (-20 mA to +20 mA): 50 Ω

● 4 mA to 20 mA: Yes

● Input resistance (4 mA to 20 mA): 50 Ω

Cable length

● shielded, max. 200 m

Analog value generation for the inputs

Measurement principle Actual value encryption

Integration and conversion time/resolution per channel

● Resolution with overrange (bit including sign),

max.

14 bit; Unipolar: 14 bit; bipolar: 13 bit + sign

● Integration time, parameterizable Yes

● Basic conversion time (ms) 52 µs per channel

● Interference voltage suppression for

interference frequency f1 in Hz

none / 400 / 60 / 50 Hz

Encoder

Connection of signal encoders

● for current measurement as 2-wire transducer Yes

● for current measurement as 4-wire transducer Yes

● 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, (+/-) 0.2 %

Interrupts/diagnostics/status information

Diagnostics function  :Yes

Alarms

● Diagnostic alarm Yes; Parameterizable

● Limit value alarm Yes; Parameterizable, channels 0 and 2

Diagnostic messages

● Diagnostic information readable :Yes

Diagnostics indication LED

● Group error SF (red) :Yes

Potential separation

Potential separation analog inputs

● between the channels and backplane bus Yes

Isolation

Isolation tested with 500 V DC

Connection method

required front connector 20-pin

Dimensions

Width 40 mm

Height 125 mm

Depth 117 mm

Weights

Weight, approx. 230 g


Our Main Product & Market:

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Our team

With the company's development, our products are favored by all consumers. And now we have established contact with consumers in a number of countries and long-term cooperation.

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Packing & Delivery

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FAQ

1.Do you have the testing equipments and how long is the delivery time?

A:There are professional testing equipments and experienced technicians to support.Delivery time is 3-5 days for most of our products.

2. How about the packing?

A :We usually use enough thick foam boards to fill the inner box for protecting the parts,and mainly use carton to pack the parts, if they are much heavy and easy to be damagedthen customized wooden box will be used.

3. What's your shipment method?

A: We ship by Express, by air, Normally we checked and compare, then provide customer the most proper shipment method.

4.What services can we provide?

A:We provide Good after-sell service,One-Stop Purchasing service and Purchasing agency service .

5.How about the warranty ?

A:We supply 1 year warranty.

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