Siemens S7-400 Benutzerhandbuch

5-103

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

Input range (rated values)/Input
resistance

•

Voltage

"

 1 V/10 M

"

 10 V/100 M

1 V to 5 V

100 M

•

Current

"

 20 mA/50 

4 mA to 20 mA

50 

Maximum input voltage for
voltage input 
(destruction limit)

20 V continuous;
75 V for 1 ms (cycle
factor 1 : 20)

Maximum input current for
current input (destruction limit)

40 mA

Connection of the signal
sensor

•

For measuring voltage

Possible

•

For measuring current

–

As two-wire
transmitter

Possible

–

As four-wire
transmitter

Possible

•

Load of the two-wire
transmitter

Max. 750 

Characteristic linearization

No