Siemens S7-400 Manuale Utente

Analog Modules

5-81

S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07

Basic error (operational limit at 25

C, referred to input

range)

•

Voltage input

–

80 mV

–

250 mV

–

500 mV

–

1 V

–

2.5 V

–

5 V

–

1 V to 5 V

–

10 V

0.17%

0.15%

•

Current input

–

0 mA to 20 mA

–

20 mA

–

4 ... 20 mA

0.15%

•

Resistance test

–

0 to 48

;

four-conductor
measurement

0.15%

–

0 to 150

four-conductor
measurement

0.15%

–

0 to 300

four-conductor
measurement

0.15%

–

0 to 600

;

four-conductor
measurement

0.15%

–

0 to 5000

;

four-conductor
measurement (in
the range of
6000

)

0.15%

–

0 to 300

;

three-conductor
measurement

0.3%

–

0 to 600

;

three-conductor
measurement

0.3%

–

0 to 5000

Ω;

three-conductor
measurement (in
the range of
6000

)

0.3%

•

Thermocouples

–

TC type B

–

TC type R

–

TC type S

–

TC type T

–

TC type E

–

TC type J

–

TC type K

–

TC type U

–

TC type L

–

TC type N

8.2 K

5.2 K

5.9 K

1.2 K

1.8 K

2.3 K

3.4 K

1.8 K

2.3 K

2.9 K

•

Resistance thermocouples, four-conductor
standard measuring range

–

Pt 100

–

Pt 200

–

Pt 500

–

Pt 1000

–

Ni 100

–

Ni 1000

2.0 K

2.5 K

2.0 K

1.6 K

0.4 K

Climatic measuring range

–

Pt 100

–

Pt 200

–

Pt 500

–

Pt 1000

–

Ni 100

–

Ni 1000

0.2 K

0.4 K

•

Resistance thermocouples, three-conductor
standard measuring range

–

Pt 100

–

Pt 200

–

Pt 500

–

Pt 1000

–

Ni 100

–

Ni 1000

3.1 K

4.9 K

3.9 K

3.1 K

0.8 K

Climatic measuring range

–

Pt 100

–

Pt 200

–

Pt 500

–

Pt 1000

–

Ni 100

–

Ni 1000

0.4 K

0.8 K

Temperature error (with
reference to the input range)

0.004% K

Linearity error (with reference
to the input range)

0.01% K

Repeat accuracy (in the steady
state at 25

C, referred to the

input range)

0.1%