Siemens
01 2018
(4872) 700-366
skenergo@mail.ru

Article number

6ES7331-7KF02-0AB0

6ES7331-7HF01-0AB0

6ES7331-1KF02-0AB0

6ES7331-7KB02-0AB0

SM331, 8AI, 9/12/14BIT

SIMATIC S7-300, ANALOG INPUT

SM331, 8AI, 13BIT

SM331, 2AI, 9/12/14BIT

Supply voltage

Load voltage L+

  • Rated value (DC)

24V

24V

24V

  • Reverse polarity protection

Yes

Yes

Yes

Input current

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

30mA

50mA

30mA

from backplane bus 5 V DC, max.

50mA

100mA

90mA

50mA

Power loss

Power loss, typ.

1W

1.5W

0.4W

1W

Analog inputs

Number of analog inputs

8

8

8

2

  • For resistance measurement

4

8

1

permissible input voltage for voltage input (destruction limit), max.

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

20V; 20 V DC permanent, 75 V DC for max. 1 s (duty factor 1:20)

30V; 12 V continuous, 30 V for max. 1 s

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

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

40mA

40mA

40mA

40mA

Input ranges

  • Voltage

Yes

Yes

Yes

Yes

  • Current

Yes

Yes

Yes

Yes

  • Thermocouple

Yes

No

No

Yes

  • Resistance thermometer

Yes

No

Yes

Yes

  • Resistance

Yes

No

Yes

Yes

Input ranges (rated values), voltages

  • 0 to +10 V

No

No

Yes

No

  • Input resistance (0 to 10 V)

100kΩ

  • 1 V to 5 V

Yes

Yes

Yes

Yes

  • Input resistance (1 V to 5 V)

100kΩ

100kΩ

100kΩ

100kΩ

  • 1 V to 10 V

No

No

No

  • -1 V to +1 V

Yes

Yes

Yes

Yes

  • Input resistance (-1 V to +1 V)

10MΩ

10MΩ

100kΩ

10MΩ

  • -10 V to +10 V

Yes

Yes

Yes

Yes

  • Input resistance (-10 V to +10 V)

100kΩ

100kΩ

100kΩ

100kΩ

  • -2.5 V to +2.5 V

Yes

No

Yes

  • Input resistance (-2.5 V to +2.5 V)

100kΩ

100kΩ

  • -250 mV to +250 mV

Yes

No

Yes

  • Input resistance (-250 mV to +250 mV)

10MΩ

10MΩ

  • -5 V to +5 V

Yes

Yes

Yes

Yes

  • Input resistance (-5 V to +5 V)

100kΩ

100kΩ

100kΩ

100kΩ

  • -50 mV to +50 mV

No

Yes

No

  • Input resistance (-50 mV to +50 mV)

100kΩ

  • -500 mV to +500 mV

Yes

Yes

Yes

Yes

  • Input resistance (-500 mV to +500 mV)

10MΩ

100kΩ

10MΩ

  • -80 mV to +80 mV

Yes

Yes

No

Yes

  • Input resistance (-80 mV to +80 mV)

10MΩ

10MΩ

Input ranges (rated values), currents

  • 0 to 20 mA

Yes

Yes

Yes

Yes

  • Input resistance (0 to 20 mA)

25Ω

50Ω

100Ω

25Ω

  • -10 mA to +10 mA

Yes

No

Yes

  • Input resistance (-10 mA to +10 mA)

25Ω

25Ω

  • -20 mA to +20 mA

Yes

Yes

Yes

Yes

  • Input resistance (-20 mA to +20 mA)

25Ω

50Ω

100Ω

25Ω

  • -3.2 mA to +3.2 mA

Yes

No

Yes

  • Input resistance (-3.2 mA to +3.2 mA)

25Ω

25Ω

  • 4 mA to 20 mA

Yes

Yes

Yes

Yes

  • Input resistance (4 mA to 20 mA)

25Ω

50Ω

100Ω

25Ω

Input ranges (rated values), thermocouples

  • Type B

No

No

No

  • Type C

No

No

  • Type E

Yes

No

Yes

  • Input resistance (Type E)

10MΩ

10MΩ

  • Type J

Yes

No

Yes

  • Input resistance (type J)

10MΩ

10MΩ

  • Type K

Yes

No

Yes

  • Input resistance (Type K)

10MΩ

10MΩ

  • Type L

Yes

No

No

  • Input resistance (Type L)

10MΩ

  • Type N

Yes

No

Yes

  • Input resistance (Type N)

10MΩ

10MΩ

  • Type R

No

No

No

  • Type S

No

No

No

  • Type T

No

No

No

  • Type U

No

No

No

  • Type TXK/TXK(L) to GOST

No

No

No

Input ranges (rated values), resistance thermometer

  • Cu 10

No

No

No

  • Ni 100

Yes; Standard

Yes; Standard/climate

Yes

  • Input resistance (Ni 100)

10MΩ

100MΩ

10MΩ; Standard

  • Ni 1000

No

Yes

No

  • Input resistance (Ni 1000)

100MΩ

  • LG-Ni 1000

No

Yes; Standard/climate

No

  • Input resistance (LG-Ni 1000)

100MΩ

  • Ni 120

No

No

No

  • Ni 200

No

No

No

  • Ni 500

No

No

No

  • Pt 100

Yes; Standard

Yes; Standard/climate

Yes

  • Input resistance (Pt 100)

10MΩ

100MΩ

10kΩ; Standard

  • Pt 1000

No

No

No

  • Pt 200

No

No

No

  • Pt 500

No

No

No

Input ranges (rated values), resistors

  • 0 to 150 ohms

Yes

No

Yes

  • Input resistance (0 to 150 ohms)

10MΩ

10MΩ

  • 0 to 300 ohms

Yes

No

Yes

  • Input resistance (0 to 300 ohms)

10MΩ

10MΩ

  • 0 to 600 ohms

Yes

Yes

Yes

  • Input resistance (0 to 600 ohms)

10MΩ

100MΩ

10MΩ

  • 0 to 6000 ohms

No

Yes

No

  • Input resistance (0 to 6000 ohms)

100MΩ

Thermocouple (TC)

Temperature compensation

  • parameterizable

Yes

No

Yes

  • internal temperature compensation

Yes

No

Yes

  • external temperature compensation with compensations socket

Yes

No

Yes

Characteristic linearization

  • parameterizable

Yes

Yes

Yes

  • for thermocouples

Type E, J, K, L, N

No

Type E, J, K, L, N

  • for resistance thermometer

Pt100 (standard, climatic range), Ni100 (standard, climatic range)

yes; Pt100 standard/air con.; Ni100 standard/air con.; Ni1000 standard/air con.; LG-Ni1000 standard/air con.

Pt100 (standard, climatic range), Ni100 (standard, climatic range)

Cable length

  • shielded, max.

200m; 50 m at 80 mV and thermocouples

200m

200m; max. 50 m at 50 mV

200m; 50 m at 80 mV and thermocouples

Analog value generation for the inputs

Measurement principle

integrating

Actual value encryption

integrating

integrating

Integration and conversion time/resolution per channel

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

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

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

13bit

15bit; 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

Yes

Yes; 60 / 50 ms

Yes; 2,5 / 16,67 / 20 / 100 ms

  • Basic conversion time (ms)

3 / 17 / 22 / 102 ms

52 s per channel

66 / 55 ms

3 / 17 / 22 / 102 ms

  • Interference voltage suppression for interference frequency f1 in Hz

400 / 60 / 50 / 10 Hz

none / 400 / 60 / 50 Hz

50 / 60 Hz

400 / 60 / 50 / 10 Hz

Encoder

Connection of signal encoders

  • for current measurement as 2-wire transducer

Yes

Yes

Yes; with external supply

Yes

  • for current measurement as 4-wire transducer

Yes

Yes

Yes

Yes

  • for resistance measurement with two-wire connection

Yes

Yes

Yes

  • for resistance measurement with three-wire connection

Yes

Yes

Yes

  • for resistance measurement with four-wire connection

Yes

Yes

Yes

Errors/accuracies

Operational error limit in overall temperature range

  • Voltage, relative to input range, (+/-)

1%; 1% (80 mV); 0.6% (250 mV to 1 000 mV); 0.8% (2.5 V to 10 V)

0.4%

0.6%; 0.6 % (5 V, 10 V, 1 to 5 V, 0 to 10 V); 0.5 % (50 mV, 500 mV, 1 V)

1%; 1% (80 mV); 0.6% (250 mV to 1 000 mV); 0.8% (2.5 V to 10 V)

  • Current, relative to input range, (+/-)

0.7%; From 3.2 to 20 mA

0.3%

0.5%; 20 mA, 0 to 20 mA, 4 to 20 mA

0.7%; From 3.2 to 20 mA

  • Resistance, relative to input range, (+/-)

0.7%; 150, 300, 600 Ohm

0.5%; 0 to 6 kohms, 0 to 600 kohms

0.7%; 150, 300, 600 Ohm

  • Resistance thermometer, relative to input range, (+/-)

0.7%; 0.7 % (Pt100/ Ni100); 0.8 % (Pt100 climate)

1 Kelvin (Pt100, Ni100, climatic; Ni1000, LG-Ni1000, standard; Ni1000, LG-Ni1000, climatic); 1.2 Kelvin (Pt100, Ni100, standard)

0.7%; 0.7 % (Pt100/ Ni100); 0.8 % (Pt100 climate)

Basic error limit (operational limit at 25 C)

  • Voltage, relative to input range, (+/-)

0.6%; 0.4 % (250 mV to 1 000 mV); 0.6 % (2.5 mV to 10 mV); 0.7 % (80 mV)

0.25%

0.4%; 0.4% (5 V, 10 V, 1 to 5 V, 0 to 10 V); 0.3% (50 mV, 500 mV, 1 V)

0.6%; 0.6% (80 mV, 2.5 V to 10 V); 0.4% (250 mV to 1 000 mV)

  • Current, relative to input range, (+/-)

0.5%; 3.2 to 20 mA

0.2%

0.3%; 20 mA, 0 to 20 mA, 4 to 20 mA

0.5%; 3.2 to 20 mA

  • Resistance, relative to input range, (+/-)

0.5%; 150, 300, 600 Ohm

0.3%; 0 to 6 kohms, 0 to 600 kohms

0.5%; 150, 300, 600 Ohm

  • Resistance thermometer, relative to input range, (+/-)

0.6%; 0.5% (Pt100/ Ni100), 0.6% (Pt100 climate)

1 Kelvin (Pt100, Ni100, standard); 0.8 Kelvin (Pt100, Ni100, climatic; Ni1000, LG-Ni1000, standard; Ni1000, LG-Ni1000, climatic)

0.6%; 0.5% (Pt100/ Ni100), 0.6% (Pt100 climate)

Interrupts/diagnostics/status information

Diagnostic functions

Yes; Parameterizable

Yes

No

Yes; Parameterizable

Alarms

  • Diagnostic alarm

Yes; Parameterizable, channels 0 and 2

Yes; Parameterizable

No

Yes

  • Limit value alarm

Yes; Parameterizable

Yes; Parameterizable, channels 0 and 2

No

Yes; Parameterizable, channel 0

Diagnostic messages

  • Diagnostic information readable

Yes

Yes

No

Yes

Diagnostics indication LED

  • Group error SF (red)

Yes

Yes

No

Yes

Potential separation

Potential separation analog inputs

  • between the channels and backplane bus

Yes

Yes

Yes

Yes

Isolation

Isolation tested with

500 V DC

500 V DC

500 V DC

500 V DC

Connection method

required front connector

20-pin

20-pin

40-pin

20-pin

Dimensions

Width

40mm

40mm

40mm

40mm

Height

125mm

125mm

125mm

125mm

Depth

117mm

117mm

117mm

120mm

Weights

Weight, approx.

250g

230g

250g

250g


Article number

6ES7331-7PF01-0AB0

6ES7331-7PF11-0AB0

6ES7331-7PE10-0AB0

6ES7331-7NF00-0AB0

6ES7331-7NF10-0AB0

SIMATIC S7-300, ANALOG INPUT

SIMATIC S7-300, ANALOG INPUT

SM331, 6AI, 16BIT, THERMOCOUPLE

SIMATIC S7-300, ANALOG INPUT

SIMATIC S7-300, ANALOG INPUT

Supply voltage

Load voltage L+

  • Rated value (DC)

24V

24V

24V

24V

  • Reverse polarity protection

Yes

Yes

Yes

Yes

Input current

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

240mA

240mA

150mA

200mA

from backplane bus 5 V DC, max.

100mA

100mA

100mA

130mA

100mA

Power loss

Power loss, typ.

4.6W

3W

2.2W

0.6W

3W

Analog inputs

Number of analog inputs

8

8

6

8

8

  • For resistance measurement

8

permissible input voltage for voltage input (destruction limit), max.

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

75V; 20 V DC permanent, 75 V DC for max. 1 s (duty factor 1:20)

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

50V; Permanent

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

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

32mA

40mA

Input ranges

  • Voltage

No

No

Yes

Yes

Yes

  • Current

No

No

No

Yes

Yes

  • Thermocouple

No

Yes

Yes

No

No

  • Resistance thermometer

Yes

No

No

No

No

  • Resistance

Yes

No

No

No

No

Input ranges (rated values), voltages

  • 0 to +10 V

No

No

No

No

No

  • 1 V to 5 V

No

No

No

Yes

Yes

  • Input resistance (1 V to 5 V)

2MΩ

10MΩ

  • 1 V to 10 V

No

No

No

No

No

  • -1 V to +1 V

No

No

Yes

No

No

  • Input resistance (-1 V to +1 V)

10MΩ

  • -10 V to +10 V

No

No

No

Yes

Yes

  • Input resistance (-10 V to +10 V)

2MΩ

10MΩ

  • -2.5 V to +2.5 V

No

No

No

No

No

  • -250 mV to +250 mV

No

No

Yes

No

No

  • Input resistance (-250 mV to +250 mV)

10MΩ

  • -5 V to +5 V

No

No

No

Yes

Yes

  • Input resistance (-5 V to +5 V)

2MΩ

10MΩ

  • -50 mV to +50 mV

No

No

Yes

No

No

  • Input resistance (-50 mV to +50 mV)

10MΩ

  • -500 mV to +500 mV

No

No

Yes

No

No

  • Input resistance (-500 mV to +500 mV)

10MΩ

  • -80 mV to +80 mV

No

No

Yes

No

No

  • Input resistance (-80 mV to +80 mV)

10MΩ

Input ranges (rated values), currents

  • 0 to 20 mA

No

No

No

Yes

Yes

  • Input resistance (0 to 20 mA)

250Ω

250Ω

  • -10 mA to +10 mA

No

No

No

No

No

  • -20 mA to +20 mA

No

No

No

Yes

Yes

  • Input resistance (-20 mA to +20 mA)

250Ω

250Ω

  • -3.2 mA to +3.2 mA

No

No

No

No

No

  • 4 mA to 20 mA

No

No

No

Yes

Yes

  • Input resistance (4 mA to 20 mA)

250Ω

250Ω

Input ranges (rated values), thermocouples

  • Type B

No

Yes

Yes

No

No

  • Input resistance (Type B)

10MΩ

  • Type C

No

Yes

Yes

No

No

  • Input resistance (Type C)

10MΩ

  • Type E

No

Yes

Yes

No

No

  • Input resistance (Type E)

10MΩ

  • Type J

No

Yes

Yes

No

No

  • Input resistance (type J)

10MΩ

  • Type K

No

Yes

Yes

No

No

  • Input resistance (Type K)

10MΩ

  • Type L

No

Yes

Yes

No

No

  • Input resistance (Type L)

10MΩ

  • Type N

No

Yes

Yes

No

No

  • Input resistance (Type N)

10MΩ

  • Type R

No

Yes

Yes

No

No

  • Input resistance (Type R)

10MΩ

  • Type S

No

Yes

Yes

No

No

  • Input resistance (Type S)

10MΩ

  • Type T

No

Yes

Yes

No

No

  • Input resistance (Type T)

10MΩ

  • Type U

No

Yes

Yes

No

No

  • Input resistance (Type U)

10MΩ

  • Type TXK/TXK(L) to GOST

No

Yes

Yes

No

No

  • Input resistance (Type TXK/TXK(L) to GOST)

10MΩ

Input ranges (rated values), resistance thermometer

  • Cu 10

Yes

No

No

No

No

  • Ni 100

Yes

No

No

No

No

  • Ni 1000

Yes

No

No

No

No

  • LG-Ni 1000

Yes

No

No

No

No

  • Ni 120

Yes

No

No

No

No

  • Ni 200

Yes

No

No

No

No

  • Ni 500

Yes

No

No

No

No

  • Pt 100

Yes

No

No

No

No

  • Pt 1000

Yes

No

No

No

No

  • Pt 200

Yes

No

No

No

No

  • Pt 500

Yes

No

No

No

No

Input ranges (rated values), resistors

  • 0 to 150 ohms

Yes

No

No

No

No

  • 0 to 300 ohms

Yes

No

No

No

No

  • 0 to 600 ohms

Yes

No

No

No

No

  • 0 to 6000 ohms

No

No

No

No

Thermocouple (TC)

Temperature compensation

  • parameterizable

Yes

Yes

  • internal temperature compensation

Yes

Yes

  • external temperature compensation with compensations socket

Yes

Yes

  • external temperature compensation with Pt100

Yes

Yes

Characteristic linearization

  • parameterizable

Yes

Yes

Yes

  • for thermocouples

Type B, E, J, K, L, N, R, S. T, U, C

Type B, E, J, K, L, N, R, S. T, U, C, TXK, XK(L)

  • for resistance thermometer

Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10; (standard/climate)

No

Cable length

  • shielded, max.

200m

100m

200m

200m

200m

Analog value generation for the inputs

Measurement principle

integrating

integrating

integrating

integrating

integrating

Integration and conversion time/resolution per channel

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

16bit; Two's complement

16bit; Two's complement

16bit; Two's complement

16bit; Unipolar: 15/15/15/15 bit; bipolar: 15 bit + sign/15 bit + sign/15 bit + sign/15 bit + sign

16bit; Unipolar: 15/15/15/15 bit; bipolar: 15 bit + sign/15 bit + sign/15 bit + sign/15 bit + sign

  • Integration time, parameterizable

Yes

Yes

Yes

Yes; 10/ 16.67/ 20/ 100 ms

Yes; 23 / 72 / 83 / 95 ms

  • Basic conversion time (ms)

up to 4 channels: 10 ms per module, over 5 channels: 190 ms per module, 8 channels: 80 ms

Up to 4 channels: 10 ms per module, 5 channels upwards: 190 ms per module

30 / 50 / 60 / 300 ms

10 ms (4-channel mode); 95/83/72/23 ms (8-channel mode)

  • Integration time (ms)

10/ 16.67/ 20/ 100 ms

  • Interference voltage suppression for interference frequency f1 in Hz

400 / 60 / 50 Hz

400 / 60 / 50 Hz

10 / 50 / 60 / 400 Hz

400 / 60 / 50 / 10 Hz

400 / 60 / 50 Hz, combinations of 400, 60, 50 Hz

Encoder

Connection of signal encoders

  • for current measurement as 2-wire transducer

Yes; with external transmitter; possible with separate supply for transmitter

Yes; with external transmitter, current supply; possible with separate supply for transmitter

  • for current measurement as 4-wire transducer

Yes

Yes

  • for resistance measurement with two-wire connection

Yes; without resistance correction

  • for resistance measurement with three-wire connection

Yes

  • for resistance measurement with four-wire connection

Yes

Errors/accuracies

Operational error limit in overall temperature range

  • Voltage, relative to input range, (+/-)

1 K

Operating error at 0 ... 60 C: 0.12% @ 25 mV, 0.08% @ 50 mV, 0.6% @ 80 mV, 0.05% @ 250 mV, 0.05% @ 500 mV, 0.05% @ 1 V

0.1%; At Ucm = 0 V or 0.7 % at Ucm = 50 V

0.1%

  • Current, relative to input range, (+/-)

0.3%; At Ucm = 0 V or 0.9 % at Ucm = 50 V

0.1%

  • Resistance, relative to input range, (+/-)

0.1%

  • Resistance thermometer, relative to input range, (+/-)

1 K

Basic error limit (operational limit at 25 C)

  • Voltage, relative to input range, (+/-)

See manual for details

0.05%

0.05%

  • Current, relative to input range, (+/-)

0.05%

0.05%

  • Resistance, relative to input range, (+/-)

0.05%

  • Resistance thermometer, relative to input range, (+/-)

0.5 K

Interrupts/diagnostics/status information

Diagnostic functions

Yes; Parameterizable

Yes; Parameterizable

Yes; Parameterizable

Yes; Parameterizable

Yes; Parameterizable

Alarms

  • Diagnostic alarm

Yes; Parameterizable per group

Yes; Parameterizable per group

Yes; channel by channel

Yes; Parameterizable

Yes; Parameterizable

  • Limit value alarm

Yes; Parameterizable

Yes; Parameterizable

Yes; Parameterizable

Yes; Parameterizable, channels 0 and 2

Yes; Parameterizable all channels (end of cycle interrupt is also supported across modules)

  • Hardware interrupt

Yes; Parameterizable, channels 0 to 7

Yes; Parameterizable, channels 0 to 7

Yes; Parameterizable

Yes; Parameterizable, channels 0 to 7 (on exceeding limit value), at end of cycle

Diagnostic messages

  • Diagnostic information readable

Yes

Yes

Yes

Yes

Yes

Diagnostics indication LED

  • Group error SF (red)

Yes

Yes

Yes

Yes

Yes

Potential separation

Potential separation analog inputs

  • between the channels and backplane bus

Yes

Yes

Yes

Yes

Yes

Isolation

Isolation tested with

500 V DC

500 V DC

2500 V DC

500 V DC

500 V AC

Connection method

required front connector

40-pin

40-pin

40-pin

40-pin

40-pin

Dimensions

Width

40mm

40mm

40mm

40mm

40mm

Height

125mm

125mm

125mm

125mm

125mm

Depth

120mm

120mm

120mm

117mm

117mm

Weights

Weight, approx.

272g

272g

272g

272g

272g



















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