Siemens Simatic S7-300 - Page 248

Analog Modules
4-42
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
• Temperature
coefficient for
temperature
measurement with
bulb resistor (RTD)
Platinum (Pt)
0.00385 / °C
0.003916 / °C
0.003902 / °C
0.003920 / °C
0.003851 / °C
Nickel (Ni)
0.00618 / °C
0.00672 / °C
Copper (Cu)
0.00427 / °C
0.00385 Dynamic Channel or
Channel
group
• Interference
frequency
suppression
400/60/50 Hz; 400 Hz; 60 Hz; 50 Hz;
10 Hz
50 Hz Dynamic
Channel or
Channel
group
• Smoothing None
Low
Average
High
None Dynamic Channel or
Channel
group
1)
The module supplies a decimal value of the measured thermal voltage to the CPU –
for example, 27648 at 80 mV (refer to Table 4-11)
2)
The module supplies a temperature value to the CPU – for example, 120°C (refer to Table 4-17)
3)
1 digit =0.1 °C; 1 digit =0.1 °F