Siemens M7-400 ユーザーズマニュアル

5-82

S7-400, M7-400 Programmable Controllers Module Specifications

A5E00069467-07

Interrupts

None

Diagnostic functions

None

Substitute value can be applied

No

Input range (rated values)/Input
resistance

•

Voltage

"

 80 mV/1 M

"

 250 mV/1 M

"

 500 mV/1 M

"

 1 V/1 M

"

 2.5 V/1 M

"

 5 V/1 M

1 to 5 V

1 M

"

 10 V/1 M

•

Current

0 to 20 mA

50 

"

 20 mA/50 

4 to 20 mA

50 

•

Resistors

0 to 48 

1 M

0 to 150 

1 M

0 to 300 

1 M

0 to 600 

1 M

0 to 6000 

1 M

(can be used up to
5000 

)

•

Thermocouples

TC type B/1 M

TC type R/1 M

TC type S/1 M

TC type T/1 M

TC type E/1 M

TC type J/1 M

TC type K/1 M

TC type U/1 M

TC type L/1 M

TC type N/1 M

•

Resistance thermometer

Pt 100/1 M

Pt 200/1 M

Pt 500/1 M

Pt 1000/1 M

Ni 100/1 M

Ni 1000/1 M

Maximum input voltage for
voltage input (destruction limit)

Max. 18 V continuous
75 V for 1 ms (cycle
factor 1 : 20)

Maximum input current for
current input (destruction limit)

40 mA continuous

Connection of the sensor

•

For measuring voltage

Possible

•

For measuring current

–

As two-wire transmitter

Possible

–

As four-wire
transmitter

Possible

•

For measuring resistance

–

With two-conductor
terminal

Possible; cable
resistance is also
measured

–

With three-conductor
terminal

Possible

–

With four-conductor
terminal

Possible

•

Load of the two-wire
transmitter

Max. 750 

Characteristic linearization

Parameters can be
assigned

•

For thermocouples

Types B, R, S, T, E, J,
K, U, L, N

•

For 
resistance thermometers

Pt 100, Pt 200, Pt 500,
Pt 1000, Ni 100, 
Ni 1000

Temperature compensation

Yes, programmable

•

Internal temperature
compensation

No

•

External temperature
compensation with
compensating box

Possible

•

External temperature
compensation with Pt 100

Possible

•

Compensation for
definable reference
junction
temperature

Possible

Unit for temperature
measurement

Degrees Celsius