Siemens M7-400 ユーザーズマニュアル

5-93

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

Interference voltage suppression parameterized for 
f = nx (f1 

"

1%), (f1 = interference frequency) n = 1, 2 ,

...
filter 400/60/50 Hz

•

Common-mode
interference 
(U

CM 

< 11 V

ss

)

> 80 db

•

Series-mode interference
(peak value of interference 
< rated value of input
range)

> 40 dB

Crosstalk between the inputs

> 70 dB

Operational limit (in the entire temperature range, with
reference to the input range)

•

Voltage input

–

"+

 1 V

–

"

 10 V

–

1 V to 5 V

"

 0.7 %

"

 0.9 %

"

 0.9 %

•

Current input

–

"

 20 mA

–

4 mA to 20 mA

"

 0.8%

"

 0.8%

•

Resistance test

–

0...600 

;

"

 1.0%

Basic error (operational limit at 25

°

C, referred to input

range)

•

Voltage input

–

"

 1 V

–

"

 10 V

–

1 ... 5 V

"

 0.6%

"

 0.75%

"

 0.75%

•

Current input

–

"

 20 mA

–

4 mA to 20 mA

"

 0.7%

"

 0.7%

•

Resistance test

–

0 to 600 

;

"

 0.7%

Temperature error (with
reference to the input range)

"

 0,03% K

Linearity error (with reference
to the input range)

"

 0,05% K

Repeat accuracy (in the steady
state at 25 

°

C, referred to the

input range)

"

 0.2%

Interrupts

None

Diagnostic functions

None

Substitute value can be applied

No

Input range (rated values)/Input
resistance

•

Voltage

"

 1 V/10 M

"

 10 V/10 M

1 V to 5 V

10 M

•

Current

"

 20 mA/50 

4 mA to 20 mA

50 

•

Resistors

0 to 600 

10 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 signal
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

–

With three-conductor
terminal

Possible; cable
resistance is also
measured

–

With four-conductor
terminal

Possible

•

Load of the two-wire
transmitter

Max. 750 

Characteristic linearization

No