Siemens S7-400 Benutzerhandbuch

5-134

S7-400, M7-400 Programmable Controllers Module Specifications

A5E00069467-07

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

•

Voltage input

"

 0.3 %

•

Current input

"

 0.5 %

•

Thermocouple

Type B

"

 3.5 

C

Type N

"

 2.7 

C

Type E

"

 1.8 

C

Type R

"

 3.3 

C

Type S

"

 3.2 

C

Type J

"

 2.4 

C

Type L

"

 1.7 

C

Type T

"

 0.8 

C

Type K

"

 2.5 

C

Type U

"

 1.2 

C

Basic error (operational limit at 25 

C, referred to input

range)

•

Voltage input

"

 0.05 %

•

Current input

"

 0.15 %

•

Thermocouple

Type B

"

 0.9 

C

Type N

"

 0.7 

C

Type E

"

 0.5 

C

Type R

"

 0.9 

C

Type S

"

 0.8 

C

Type J

"

 0.6 

C

Type L

"

 0.4 

C

Type T

"

 0.2 

C

Type K

"

 0.6 

C

Type U

"

 0.3 

C

Temperature error (with
reference to the input
range)

"

 0.015%/K

Linearity error (with
reference to the input
range)

"

 0.15%

Repeatability (in steady
state at 25 

C, with

reference to the input
range)

"

 0.15%

Interrupts

•

Hardware interrupt

Parameters can be
assigned

•

Diagnostic Interrupt

Programmable

Diagnostic functions

Programmable

•

Group error display

–

For internal fault

–

For external fault

Programmable

Red LED (INTF)

Red LED (EXTF)

•

Diagnostic information
can be displayed

Yes

Input range (rated
values)/Input resistance

•

Voltage

"

 25 mV

"

 50 mV

"

 80 mV

"

100 mV

"

250 mV

"

500 mV

"

 1 V

"

 2.5 V

"

 5 V

"

 10 V

>2 M

Ω

>2 M

Ω

>2 M

Ω

>2 M

Ω

>2 M

Ω

>2 M

Ω

>2 M

Ω

>2 M

Ω

>2 M

Ω

>2 M

Ω

•

Current

"

 25 mA

/50 

Ω

•

Thermocouple

Types B, N,
E, R, S, J, L,
T, K, U

>2 M

Ω

Maximum input voltage for
voltage input (destruction
limit)

35 V continuous; 
75 V for max. 1 s 
(duty factor 1:20)

Maximum input current for
current input (destruction
limit)

32 mA

Connection of the sensor

•

For measuring voltage

Possible

•

For measuring current

As four-wire transmitter

Possible

Characteristic linearization

•

For thermocouples

Types B, N, E, R, S, J, L,
T, K, U

Temperature compensation

Yes, programmable

•

Internal temperature
compensation

Possible

Unit for temperature
measurement

Degrees Celsius; degrees
Fahrenheit