Siemens SIMATIC S7-300 Module data - Page 247

Analog Modules
4-41
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Table 4-41 Parameters of the Analog Input Modules, continued
Parameter ScopePara-
meter
Type
Default
Settings
Value Range
Measurement
• Measuring method Deactivated
U Voltage
4DMU Current
(4-wire transmitter)
2DMU Current
(2-wire transmitter)
R-4L Resistance
(four-conductor
connection)
R-3L Resistance
(three-conductor
connection)
RTD-4L Bulb resistor (linear,
four-conductor
connection)
RTD-3L Bulb resistor
(linear, three-conductor
connection)
TC-I
1)
Thermocouple
(internal comparison)
TC-E
1)
Thermocouple
(external comparison)
TC-IL
2)
Thermocouple
(linear, internal
comparison)
TC-EL
2)
Thermocouple
(linear, external
comparison)
TC-L00C
2)
Thermocouple (linear,
reference temp. 0 °C)
TC-L50C
2)
Thermocouple (linear,
reference temp. 50°C)
U
Dynamic
Channel o
r
Channel
group
• Measuring range For the settable measuring ranges of
the input channels, please refer to the
individual module description.
"10 V
• Reaction with open
thermocouple
Overflow; underflow Overflow
• Temperature unit
3)
Degrees Celsius; degrees Fahrenheit;
degrees Kelvin
Degrees
Celsius
Dynamic Module
• Module filtering mode 8 channels hardware filter
8 channels software filter
4 channels hardware filter
8
channels,
hardware
filter
Dynamic Module