6ES7 431-0HH00-0AB0

6ES7 431-1KF20-0AB0

6ES7 431-1KF00-0AB0

6ES7 431-1KF10-0AB0

Supply voltages

 

 

 

 

Load voltage L+

 

 

 

 

  • Rated value (DC)

24 V; Only required for supplying 2-wire transmitters

24 V; Only required for supplying 2-wire transmitters

not necessary

24 V; Only required for supplying 2-wire transmitters

  • Reverse polarity protection

Yes

Yes

 

Yes

Current consumption

 

 

 

 

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

400 mA; for 16 connected, fully controlled 2-wire transmitters

200 mA; for 8 connected, fully controlled 2-wire transmitters

 

200 mA

from backplane bus 5 V DC, max.

100 mA

1 000 mA

350 mA

600 mA

Power losses

 

 

 

 

Power loss, typ.

2 W

4.9 W

1.8 W

3.5 W

Analog inputs

 

 

 

 

Number of analog inputs

16

8

8

8

Number of analog inputs for voltage/current measurement

16

8

8

8

Number of analog inputs for resistance measurement

 

4

4

4

Cable length, shielded, max.

200 m

200 m

200 m

200 m; 50 m with thermocouples and input ranges <= 80 mV

Input ranges (rated values), voltages

 

 

 

 

  • 1 to 5 V

Yes

Yes

Yes

Yes

  • -1 V to +1 V

Yes

Yes

Yes

Yes

  • -10 V to +10 V

Yes

Yes

Yes

Yes

  • -2.5 V to +2.5 V

 

 

 

Yes

  • -250 mV to +250 mV

 

 

 

Yes

  • -5 V to +5 V

 

 

 

Yes

  • -500 mV to +500 mV

 

 

 

Yes

  • -80 mV to +80 mV

 

 

 

Yes

Input ranges (rated values), currents

 

 

 

 

  • 0 to 20 mA

 

 

 

Yes

  • -20 to +20 mA

Yes

Yes

Yes

 

  • 4 to 20 mA

Yes

Yes

Yes

Yes

Input ranges (rated values), thermoelements

 

 

 

 

  • Type B

 

 

 

Yes

  • Type E

 

 

 

Yes

  • Type J

 

 

 

Yes

  • Type K

 

 

 

Yes

  • Type L

 

 

 

Yes

  • Type N

 

 

 

Yes

  • Type R

 

 

 

Yes

  • Type S

 

 

 

Yes

  • Type T

 

 

 

Yes

  • Type U

 

 

 

Yes

Input ranges (rated values), resistance thermometers

 

 

 

 

  • Ni 100

 

 

 

Yes

  • Ni 1000

 

 

 

Yes

  • Pt 100

 

 

 

Yes

  • Pt 1000

 

 

 

Yes

  • Pt 10000

 

 

 

Yes

  • Pt 200

 

 

 

Yes

  • Pt 500

 

 

 

Yes

Input ranges (rated values), resistors

 

 

 

 

  • 0 to 150 ohms

 

 

 

Yes

  • 0 to 300 ohms

 

 

 

Yes

  • 0 to 48 ohms

 

 

 

Yes

  • 0 to 600 ohms

 

Yes

Yes

Yes

  • 0 to 6000 ohms

 

 

 

Yes; usable up to 5000 ohms

Voltage input

 

 

 

 

  • 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)

18 V; 18 V continuous, 75 V for 1 ms (mark to space ratio 1:20)

50 V

18 V; 18 V continuous, 75 V for 1 ms (mark to space ratio 1:20)

Current input

 

 

 

 

  • permissible input current for current input (destruction limit), max.

40 mA

40 mA; Permanent

50 mA; 40 mA continuous

40 mA; Permanent

Characteristic linearization

 

 

 

 

  • parameterizable

 

 

 

Yes

  • for thermocouples

 

 

 

Type B, E, J, K, L, N, R, S, T, U

  • for resistance thermometer

 

 

 

Pt100, Pt200, Pt500, Pt1000, Ni100, Ni1000

Temperature compensation

 

 

 

 

  • internal temperature compensation

 

 

 

No

  • external temperature compensation with compensations socket

 

 

 

Yes

  • external temperature compensation with Pt100

 

 

 

Yes

  • dynamic reference temperature value

 

 

 

Yes

Analog value creation

 

 

 

 

Integrations and conversion time/ resolution per channel

 

 

 

 

  • Resolution with overrange (bit including sign), max.

13 bit

14 bit; 14 / 14 / 14

13 bit

14 bit; with activated filtering: 16 bits

  • Integration time, parameterizable

Yes

Yes

Yes

Yes

  • Basic conversion time, ms

55 / 65 ms

52 µs

23 / 25 ms

20.1 / 23.5 ms

  • Integration time, ms

50 / 60 ms

 

16.7 / 20 ms

16.7 / 20 ms

    • additional conversion time for wire break monitoring

 

 

 

4.3 ms

    • additional conversion time for resistance measurement

 

 

 

40.2 / 47 ms

    • additional conversion time for wire break monitoring and resistance measurement

 

 

 

5.5 ms

  • Interference voltage suppression for interference frequency f1 in Hz

60 / 50 Hz

none / 400 / 60 / 50 Hz

60 / 50 Hz

60 / 50 Hz

Encoder

 

 

 

 

Connection of signal encoders

 

 

 

 

  • for current measurement as 2-wire transducer

 

Yes

Yes; with external transmitter supply

Yes

  • for current measurement as 4-wire transducer

Yes

Yes

Yes

Yes

  • for resistance measurement with 2-conductor connection

 

Yes; Line resistances are also measured

Yes; Line resistances are also measured

Yes; Line resistances are also measured

  • for resistance measurement with 3-conductor connection

 

Yes; Line  resistances are also measured

Yes; Line  resistances are also measured

Yes

  • for resistance measurement with 4-conductor connection

 

Yes

Yes

Yes

Errors/accuracies

 

 

 

 

Operational limit in overall temperature range

 

 

 

 

  • Voltage, relative to input area

+/- 0,65 %; 1.0% at 1 to 5 V; 0.65% at +/-1 V, +/-10 V

+/- 0,7 %; +/-0.7% at +/-1 V; +/-0.9% at +/-10 V, 1 to 5 V

+/- 1 %; +/-1.0% at +/-1 V; +/-0.6% at +/-10 V; +/-0.7% at 1 to 5 V

+/- 0,38 %; +/-0.38% at +/-80 mV; +/-0.35% at +/-250 mV, +/-500mV, +/-1 V, +/-2,5 V, +/-5 V, 1 to 5 V, +/-10 V

  • Current, relative to input area

+/- 0,65 %

+/- 0,8 %; at +/-20 mA, 4 to 20 mA

+/- 1 %; at +/-20 mA, 4 to 20 mA

+/- 0,35 %; +/-20 mA, 0 to 20 mA, 4 to 20 mA

  • Impedance, relative to input area

 

+/- 1 %

+/- 1,25 %; 0 to 500 ohms (4-conductor measurement, in range of 600 ohms)

+/- 0,5 %

  • Resistance-type thermometer, relative to input area

 

 

 

+/- 0,5 %

Basic error limit (operational limit at 25 °C)

 

 

 

 

  • Voltage, relative to input area

+/- 0,25 %; 0.5% at 1 to 5 V; 0.25% at +/-1 V, +/-10 V

+/- 0,6 %; 0.6% at +/-1 V; 0.75% at +/-10 V, 1 to 5 V

+/- 0,7 %; 0.7% at +/-1 V; 0.4% at +/-10 V; 0.5% at 1 to 5 V

+/- 0,15 %; +/-0.15% (+/-250 mV, +/-500 mV, +/-1 V, +/-2.5 V, +/-5 V, 1 to 5 V, +/- 10 V); +/-0.17% (+/- 80 mV);

  • Current, relative to input area

+/- 0,25 %; at +/-20 mA, 4 to 20 mA

+/- 0,7 %; at +/-20 mA, 4 to 20 mA

+/- 0,7 %; at +/-20 mA, 4 to 20 mA

+/- 0,15 %; +/-20 mA, 0 to 20 mA, 4 to 20 mA

  • Impedance, relative to input area

 

+/- 0,7 %; 0 to 600 ohms

+/- 0,8 %; 0 to 500 ohms (4-conductor measurement, in range of 600 ohms)

+/- 0,15 %; +/-0.15% at 0 to 48 ohms (4-conductor measurement), 0 to 150 ohms (4-conductor measurement), 0 to 300 ohms (4-conductor measurement), 0 to 600 ohms (4-conductor measurement), 0 to 5000 ohms (4-conductor measurement, in range of 6000 ohms); +/-0.3% at 0 to 300 ohms (3-conductor measurement), 0 to 600 ohms (3-conductor measurement), 0 to 5000 ohms (3-conductor measurement, in range of 6000 ohms)

  • Resistance-type thermometer, relative to input area

 

 

 

+/- 0,3 %

Isolation

 

 

 

 

Isolation checked with

500 V DC between bus and local ground

2120 V DC between bus and analog part; 500 V DC between bus and local ground; 707 V DC between analog part and L+/M; 2120 V DC between analog part and local ground; 2120 V DC between L+/M and local ground

2120 V DC between bus and analog part; 500 V DC between bus and local ground; 2120 V DC between analog part and local ground

2120 V DC between bus and L+/M; 2120 V D  between bus and analog part; 500 V DC between bus and local ground; 707 V DC between analog part and L+/M; 2120 V DC between analog part and local ground; 2120 V DC between L+/M and local ground

Galvanic isolation

 

 

 

 

Galvanic isolation analog inputs

 

 

 

 

  • Galvanic isolation analog inputs

No

Yes; internal/external

Yes; internal/external

Yes; internal/external

  • between the channels

No

No

No

No

Permissible potential difference

 

 

 

 

between the inputs (UCM)

2 V DC/2 Vpp AC

8 V AC

30 V AC

120 V AC

Dimensions

 

 

 

 

Required slots

1

1

1

1

Dimensions and weight

 

 

 

 

Dimensions

 

 

 

 

  • Width

25 mm

25 mm

25 mm

25 mm

  • Height

290 mm

290 mm

290 mm

290 mm

  • Depth

210 mm

210 mm

210 mm

210 mm

Weight

 

 

 

 

  • Weight, approx.

500 g

500 g

500 g

500 g


 

6ES7 431-7QH00-0AB0

6ES7 431-7KF00-0AB0

6ES7 431-7KF10-0AB0

Supply voltages

 

 

 

Load voltage L+

 

 

 

  • Rated value (DC)

24 V; Only required for supplying 2-wire transmitters

 

 

  • Reverse polarity protection

Yes

 

 

Current consumption

 

 

 

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

400 mA

400 mA

400 mA

from backplane bus 5 V DC, max.

700 mA

1 200 mA

650 mA

Power losses

 

 

 

Power loss, typ.

4.5 W

4.6 W

3.3 W

Analog inputs

 

 

 

Number of analog inputs

16

8

8

Number of analog inputs for voltage/current measurement

16

8

 

Number of analog inputs for resistance measurement

8

 

8

Cable length, shielded, max.

200 m; 50 m with thermocouples and input ranges <= 80 mV

200 m

200 m; 50 m with thermocouples and input ranges +/-80 mV

Input ranges (rated values), voltages

 

 

 

  • 1 to 5 V

Yes

Yes

 

  • -1 V to +1 V

Yes

Yes

 

  • -10 V to +10 V

Yes

Yes

 

  • -100 mV to +100 mV

 

Yes

 

  • -2.5 V to +2.5 V

Yes

Yes

 

  • -20 mV to +20 mV

 

Yes

 

  • -25 mV to +25 mV

Yes

 

 

  • -250 mV to +250 mV

Yes

Yes

 

  • -5 V to +5 V

Yes

Yes

 

  • -50 mV to +50 mV

Yes

Yes

 

  • -500 mV to +500 mV

Yes

Yes

 

  • -80 mV to +80 mV

Yes

Yes

 

Input ranges (rated values), currents

 

 

 

  • 0 to 20 mA

Yes

Yes

 

  • -10 to +10 mA

Yes

Yes

 

  • -20 to +20 mA

Yes

Yes

 

  • -3.2 to +3.2 mA

 

Yes

 

  • 4 to 20 mA

Yes

Yes

 

  • -5 to +5 mA

Yes

Yes

 

Input ranges (rated values), thermoelements

 

 

 

  • Type B

Yes

Yes

 

  • Type E

Yes

Yes

 

  • Type J

Yes

Yes

 

  • Type K

Yes

Yes

 

  • Type L

Yes

Yes

 

  • Type N

Yes

Yes

 

  • Type R

Yes

Yes

 

  • Type S

Yes

Yes

 

  • Type T

Yes

Yes

 

  • Type U

Yes

Yes

 

Input ranges (rated values), resistance thermometers

 

 

 

  • Ni 100

Yes

 

Yes

  • Ni 1000

Yes

 

Yes; Different characteristics selectable: Europe/U.S.

  • Pt 100

Yes

 

Yes

  • Pt 1000

Yes

 

Yes

  • Pt 200

Yes

 

Yes

  • Pt 500

Yes

 

Yes

Input ranges (rated values), resistors

 

 

 

  • 0 to 150 ohms

Yes

 

 

  • 0 to 300 ohms

Yes

 

 

  • 0 to 48 ohms

Yes

 

 

  • 0 to 600 ohms

Yes

 

 

  • 0 to 6000 ohms

Yes; usable up to 5000 ohms

 

 

Voltage input

 

 

 

  • 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)

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

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

Current input

 

 

 

  • permissible input current for current input (destruction limit), max.

40 mA

32 mA

 

Characteristic linearization

 

 

 

  • parameterizable

Yes

Yes

Yes

  • for thermocouples

Type B, E, J, K, L, N, R, S, T, U

Type B, E, J, K, L, N, R, S, T, U

 

  • for resistance thermometer

Pt100, Pt200, Pt500, Pt1000, Ni100, Ni1000

 

Pt100, Pt200, Pt500, Pt1000, Ni100, Ni1000; different characteristics selectable (Europe/U.S.)

Temperature compensation

 

 

 

  • internal temperature compensation

 

Yes

 

  • external temperature compensation with compensations socket

Yes

Yes

 

  • external temperature compensation with Pt100

Yes

 

 

  • dynamic reference temperature value

Yes

Yes

 

Analog value creation

 

 

 

Integrations and conversion time/ resolution per channel

 

 

 

  • Resolution with overrange (bit including sign), max.

16 bit; 16 / 16 / 16

16 bit

16 bit

  • Integration time, parameterizable

Yes

Yes

Yes

  • Basic conversion time, ms

6 / 20.1 / 23.5 ms

10 / 16.7 / 20 / 100

8 / 23 / 25 ms

  • Integration time, ms

2.5 / 16.7 / 20 ms

2.5 / 16.7 / 20 / 100 ms

20 ms at 50 Hz (entire module incl. wire break)

    • additional conversion time for wire break monitoring

4.3 / 4.3 / 4.3 ms

 

110 ms / 4 ms

    • additional conversion time for resistance measurement

12 / 40.2 / 47 ms

 

 

    • additional conversion time for wire break monitoring and resistance measurement

5.5 ms

1 ms (module)

none

  • Interference voltage suppression for interference frequency f1 in Hz

400 / 60 / 50 Hz

400 / 60 / 50 / 10 Hz

none/ 60 / 50 Hz

Encoder

 

 

 

Connection of signal encoders

 

 

 

  • for current measurement as 2-wire transducer

Yes

 

 

  • for current measurement as 4-wire transducer

Yes

Yes

 

  • for resistance measurement with 2-conductor connection

Yes; Line resistances are also measured

 

 

  • for resistance measurement with 3-conductor connection

Yes

 

Yes

  • for resistance measurement with 4-conductor connection

Yes

Yes

Yes

Errors/accuracies

 

 

 

Operational limit in overall temperature range

 

 

 

  • Voltage, relative to input area

+/- 0,3 %; +/-0.3% at +/-250 mV, +/-500 mV, +/-1 V, +/-2.5 V, +/-5 V, 1 to 5 V, +/- 10 V; +/-0.31% at +/-80 mV; +/-0.32% at +/-50 mV; +/-0.35% at +/-25 mV;

+/- 0,3 %

 

  • Current, relative to input area

+/- 0,3 %; at 0 to 20 mA, +/-5 mA, +/-10 mA, +/- 20 mA, 4 to 20 mA

+/- 0,5 %

 

  • Impedance, relative to input area

+/- 0,3 %; +/-0.3% at 0 to 48 ohms (4-conductor measurement), 0 to 150 ohms (4-conductor measurement), 0 to 300 ohms (4-conductor measurement), 0 to 600 ohms (4-conductor measurement), 0 to 5000 ohms (4-conductor measurement, in range of 6000 ohms); +/-0.4% at 0 to 300 ohms (3-conductor measurement), 0 to 600 ohms (3-conductor measurement), 0 to 5000 ohms (3-conductor measurement, in range of 6000 ohms);

 

 

  • Resistance-type thermometer, relative to input area

+/- 0,4 %

 

+/-1 °C

Basic error limit (operational limit at 25 °C)

 

 

 

  • Voltage, relative to input area

+/- 0,15 %; +/-0.15% at +/-250 mV, +/-500 mV, +/-1 V, +/-2.5 V, +/-5 V, 1 to 5 V, +/-10 V; +/-0.17% at +/-80 mV; +/-0.19% at +/-50 mV; +/-0.23% at +/-25 mV;

+/- 0,1 %

 

  • Current, relative to input area

+/- 0,15 %; at 0 to 20 mA, +/-5 mA, +/-10 mA, +/- 20 mA, 4 to 20 mA

+/- 0,17 %

 

  • Impedance, relative to input area

+/- 0,15 %; +/-0.15% at 0 to 48 ohms (4-conductor measurement), 0 to 150 ohms (4-conductor measurement), 0 to 300 ohms (4-conductor measurement), 0 to 5000 ohms (4-conductor measurement, in range of 6000 ohms); +/-0.3% at 0 to 300 ohms (3-conductor measurement), 0 to 600 ohms (3-conductor measurement), 0 to 5000 ohms (3-conductor measurement, in range of 6000 ohms)

 

 

  • Resistance-type thermometer, relative to input area

+/- 0,3 %

 

+/-0.2 °C

Interrupts/diagnostics/status information

 

 

 

Alarms

 

 

 

  • Diagnostic alarm

Yes; Parameterizable

Yes; Parameterizable

Yes; Parameterizable

  • Limit value alarm

Yes; Parameterizable

Yes

Yes

Diagnoses

 

 

 

  • Diagnostics

Yes; Parameterizable

Yes

Yes

Isolation

 

 

 

Isolation checked with

2120 V DC between bus and L+/M; 2120 V D  between bus and analog part; 500 V DC between bus and local ground; 707 V DC between analog part and L+/M; 2120 V DC between analog part and local ground; 2120 V DC between L+/M and local ground

1500 V DC

1500 V DC

Galvanic isolation

 

 

 

Galvanic isolation analog inputs

 

 

 

  • Galvanic isolation analog inputs

Yes; internal/external

Yes; internal/external

Yes; internal/external

  • between the channels

No

Yes

No

Permissible potential difference

 

 

 

between the inputs (UCM)

120 V AC

120 V AC

none

Dimensions

 

 

 

Required slots

1

1

1

Dimensions and weight

 

 

 

Dimensions

 

 

 

  • Width

25 mm

25 mm

25 mm

  • Height

290 mm

290 mm

290 mm

  • Depth

210 mm

210 mm

210 mm

Weight

 

 

 

  • Weight, approx.

500 g

650 g

650 g