For Siemens Simatic S7 400

For Siemens Simatic S7 400

6ES7 431-7KF00-0AB0
SIMATIC S7-400, analog input SM 431, 8 AI, resolution 16 bit, U/I/Thermocouple, isolated with single rooting, diagnostics, alarm, 20 ms conversion time
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Product Details

Product Description

6ES7 431-7KF00-0AB0

SIMATIC S7-400, analog input SM 431, 8 AI, resolution 16 bit, U/I/Thermocouple, isolated with single rooting, diagnostics, alarm, 20 ms conversion time

Brand Name

Siemens

Model Number

6ES7 431-7KF00-0AB0

Net Weight (kg)

1,006 Kg

Place of Origin

Germany

Lead Time

In Stock

Packaging Dimension

23,30 x 30,10 x 5,00

Delivery Time

2-3 days

Specifications

SM 431 analog input module


Detailed Images

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Input current

from backplane bus 5 V DC, max. 1 200 mA

Power loss

Power loss, typ. 4.6 W

Analog inputs

Number of analog inputs 8

● For voltage/current measurement 8

permissible input voltage for voltage input

(destruction limit), max.

35 V; 35 V continuous, 75 V for max. 1 s (mark to space ratio 1:20)

permissible input current for current input (destruction limit), max. 32 mA

Input ranges

● Voltage Yes

● Current Yes

● Thermocouple Yes

● Resistance thermometer No

● Resistance No

Characteristic linearization

● parameterizable Yes

— for thermocouples Type B, E, J, K, L, N, R, S, T, U

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. 16 bit

● Integration time, parameterizable Yes

● Basic conversion time (ms) 10 / 16,7 / 20 / 100

● Integration time (ms) 2,5 / 16,7 / 20 / 100

● Basic conversion time, including integration time (ms)

— additional conversion time for wire-break

monitoring and resistance measurement 1 ms (module)

● Interference voltage suppression for

interference frequency f1 in Hz 400 / 60 / 50 / 10 Hz

Encoder

Connection of signal encoders

● for voltage measurement Yes; possible

● for current measurement as 4-wire transducer Yes

● for resistance measurement with four-wire Connection Yes

Errors/accuracies

Operational error limit in overall temperature range

● Voltage, relative to input range, (+/-) 0.3 %

● Current, relative to input range, (+/-) 0.5 %

Basic error limit (operational limit at 25 °C)

● Voltage, relative to input range, (+/-) 0.1 %

● Current, relative to input range, (+/-) 0.17 %

Interrupts/diagnostics/status information

Alarms

● Diagnostic alarm Yes; Parameterizable

● Limit value alarm Yes

Potential separation

Potential separation analog inputs

● Potential separation analog inputs Yes; internal/external

● between the channels Yes

Isolation tested with 1500 V DC

Dimensions

Width 25 mm

Height 290 mm

Depth 210 mm

Weights

Weight, approx. 650 g

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