Siemens Simatic M7-400, Справочное руководство

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Analog Modules
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%
Status, Interrupts, Diagnostics
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
Data for Selecting a Sensor
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