Siemens S7-400 User Manual
Analog Modules
5-103
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
A5E00069467-07
Data for Selecting a Sensor
Input range (rated values)/Input
resistance
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)
voltage input
(destruction limit)
20 V continuous;
75 V for 1 ms (cycle
factor 1 : 20)
75 V for 1 ms (cycle
factor 1 : 20)
Maximum input current for
current input (destruction limit)
current input (destruction limit)
40 mA
Connection of the signal
sensor
sensor
•
For measuring voltage
Possible
•
For measuring current
–
As two-wire
transmitter
transmitter
Possible
–
As four-wire
transmitter
transmitter
Possible
•
Load of the two-wire
transmitter
transmitter
Max. 750
Characteristic linearization
No