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 |
