6ES7431-1KF00-0AB0 SIMATIC S7-400, SM 431
SIMATIC S7-400, SM 431 ANALOG INPUT MODULE OPTIC. ISOLATED, 8 AI, 13 BIT RESOLUTION, U/I/RESIST.
Supply voltage |
Load voltage L+ |
● Rated value (DC) |
not necessary |
Input current |
from backplane bus 5 V DC, max. |
350 mA |
Power loss |
Power loss, typ. |
1.8 W |
Analog inputs |
Number of analog inputs |
8 |
● For voltage/current measurement |
8 |
● For resistance measurement |
4 |
permissible input voltage for voltage input (destruction limit), max. |
50 V |
permissible input current for current input (destruction limit), max. |
50 mA; 40 mA continuous |
Input ranges |
● Voltage |
Yes |
● Current |
Yes |
● Thermocouple |
No |
● Resistance thermometer |
No |
● Resistance |
Yes |
Input ranges (rated values), voltages |
● 1 V to 5 V |
Yes |
● Input resistance (1 V to 5 V) |
200 kΩ |
● -1 V to +1 V |
Yes |
● Input resistance (-1 V to +1 V) |
200 kΩ |
● -10 V to +10 V |
Yes |
● Input resistance (-10 V to +10 V) |
200 kΩ |
Input ranges (rated values), currents |
● -20 mA to +20 mA |
Yes |
● Input resistance (-20 mA to +20 mA) |
80 Ω |
● 4 mA to 20 mA |
Yes |
● Input resistance (4 mA to 20 mA) |
80 Ω |
Input ranges (rated values), resistors |
● 0 to 600 ohms |
Yes |
● Input resistance (0 to 600 ohms) |
usable up to 500 ohms |
Cable length |
● shielded, max. |
200 m |
Analog value generation |
Integration and conversion time/resolution per channel |
● Resolution with overrange (bit including sign), max. |
13 bit |
● Integration time, parameterizable |
Yes |
● Basic conversion time (ms) |
23 / 25 ms |
● Integration time (ms) |
16,7 / 20 ms |
● Interference voltage suppression for interference frequency f1 in Hz |
50 / 60 Hz |