This webshop is for business use only (B2B) – Orders accepted from registered companies and organisations only. Company details required at checkout.

Siemens

6ES7431-1KF20-0AB0

6ES7431-1KF20-0AB0 Siemens

The product image shown is for illustration purposes only and may not be an exact representation of the product. Please refer to the item description for accurate information

Please note: Some products are subject to manufacturer minimum pack quantities. We will confirm this at time of order.

Description for 6ES7431-1KF20-0AB0 Siemens

6ES7431-1KF20-0AB0 Siemens - SIMATIC S7-400, analog input SM 431, isolated 8 AI, resolution 14 bit, U/IResistor 8 AI, cycle time 0.416 ms

Free Delivery to UK Mainland on orders over £25

Product

Article Number (Market Facing Number) 6ES7431-1KF20-0AB0
Product Description SIMATIC S7-400, analog input SM 431, isolated 8 AI, resolution 14 bit, U/IResistor 8 AI, cycle time 0.416 ms
Product family SM 431 analog input module
Product Lifecycle (PLM) PM300:Active Product

Delivery information

Export Control Regulations AL : N / ECCN : 9N9999
Estimated dispatch time (Working Days) 5 Day/Days
Net Weight (kg) 0,813 Kg
Packaging Dimension 23,10 x 29,60 x 3,80
Package size unit of measure CM
Quantity Unit 1 Piece
Packaging Quantity 1

Additional Product Information

EAN 4025515128991
UPC 662643184242
Commodity Code 85389091
LKZ_FDB/ CatalogID ST74
Product Group 4041
Group Code R338
Country of origin Germany
Compliance with the substance restrictions according to RoHS directive Since: 01.03.2008
Product class A: Standard product which is a stock item could be returned within the returns guidelines/period.
WEEE (2012/19/EU) Take-Back Obligation Yes
REACH Art. 33 Duty to inform according to the current list of candidates Lead CAS-No. 7439-92-1 > 0, 1 % (w / w) Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substance of the candidate list is contained in concentrations higher than 0,1% weight by weight (w/w): Lead Based on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation. | Lead monoxide (lead ... CAS-No. 1317-36-8 > 0, 1 % (w / w) Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substance of the candidate list is contained in concentrations higher than 0,1% weight by weight (w/w): Lead monoxide (lead oxide) Based on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation. | Silicic acid, lead s... CAS-No. 11120-22-2 > 0, 1 % (w / w) Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substance of the candidate list is contained in concentrations higher than 0,1% weight by weight (w/w): Silicic acid, lead salt Based on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation.
SCIP number

Supply Voltage

Load Voltage L+
Rated Value (Dc) 24 V; Only Required For Supplying 2-Wire Transmitters
Reverse Polarity Protection Yes
Input Current
From Load Voltage L+ (Without Load), Max. 200 Ma; For 8 Connected, Fully Controlled 2-Wire Transmitters
From Backplane Bus 5 V Dc, Max. 1 000 Ma
Power Loss
Power Loss , Typ. 4.9 W

Analog Inputs

Number Of Analog Inputs 8
For Voltage/Current Measurement 8
For Resistance Measurement 4
Permissible Input Voltage For Voltage Input (Destruction Limit),
Max.18 V; 18 V Continuous, 75 V For 1 Ms (Mark To Space Ratio 1:20)
Permissible Input Current For Current Input (Destruction Limit),
Max.40 Ma; Permanent
Constant Measurement Current For Resistance-Type Transmitter,
Typ.1.67 Ma
Input Ranges
Voltage Yes
Current Yes
Thermocouple No
Resistance Thermometer No
Resistance Yes
Input Ranges (Rated Values), Voltages
1 V To 5 V Yes
— Input Resistance (1 V To 5 V) 10 M Ω
-1 V To +1 V Yes
— Input Resistance (-1 V To +1 V) 10 M Ω
-10 V To +10 V Yes
— Input Resistance (-10 V To +10 V) 100 K Ω
Input Ranges (Rated Values), Currents
-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 Kω
Input Ranges (Rated Values), Resistors
0 To 600 Ohms Yes
Cable Length
Shielded, Max. 200 M
Analog Value Generation For The Inputs
Integration And Conversion Time/Resolution Per Channel
Resolution With Overrange (Bit Including Sign), Max. 14 Bit; 14 / 14 / 14
Integration Time, Parameterizable Yes
Basic Conversion Time (Ms) 52 Μs
Interference Voltage Suppression For Interference
Frequency F1 In Hznone / 400 / 60 / 50 Hz
Time Constant Of The Input Filter 15 Μs
Basic Execution Time Of The Module (All Channels
Released)0.42 S
Encoder
Connection Of Signal Encoders
For Voltage Measurement Yes; Possible
For Current Measurement As 2-Wire Transducer Yes
For Current Measurement As 4-Wire Transducer Yes
For Resistance Measurement With Two-Wire Connection Yes; Line Resistances Are Also Measured
For Resistance Measurement With Three-Wire Connection Yes; Line Resistances Are Also Measured
For Resistance Measurement With Four-Wire Connection Yes
Errors/Accuracies
Temperature Error (Relative To Input Range), (+/-) 0.03 %/K
Operation Al Error Limit In Overall Temperature Range
Voltage, Relative To Input Range, (+/-) 0.7 %; ±0.7 % At ±1 V; ±0.9 % At ±10 V, 1 To 5 V
Current, Relative To Input Range, (+/-) 0.8 %; At ±20 Ma, 4 To 20 Ma
Resistance, Relative To Input Range, (+/-) 1 %
Basic Error Limit (Operational Limit At 25 °C)
Voltage, Relative To Input Range, (+/-) 0.6 %; 0.6 % At ±1 V; 0.75 % At ±10 V, 1 To 5 V
Current, Relative To Input Range, (+/-) 0.7 %; At ±20 Ma, 4 To 20 Ma
Resistance, Relative To Input Range, (+/-) 0.7 %; 0 To 600 Ohms
Interrupts/Diagnostics/Status Information
Diagnostics Function No
Potential Separation
Potential Separation Analog Inputs
Potential Separation Analog Inputs Yes; Internal/External
Between The Channels No
Between The Channels And Backplane Bus Yes
Between The Channels And Load Voltage L+ Yes
Isolation
Isolation Tested With 2 120 V Dc Between Bus And Analog Section; 500 V Dc Between Bus And Local
Ground; 500 V Dc Between Analog Part And L+/M; 2 120 V Dc Between Analog
Part And Local Ground; 2 120 V Dc Between L+/M And Local Ground

Dimensions

Width 25 Mm
Height 290 Mm
Depth 210 Mm
Weight S
Weight , Approx. 500 G

Documentation

Downloads

Looking for a specific part?

If the product you're searching for isn't listed, click below to submit your enquiry and one of our specialists will source it for you.

CTA image

Contact Us

Using one of the ways below contact us and we will get back to you as soon as possible

Whatsapp
Web Form Phone Email More details