Siemens 6ES7431-1KF00-0AB0
Siemens 6ES7431-1KF00-0AB0 analog input module, 8-channel, S7-400.
This Siemens 6ES7431-1KF00-0AB0 is supplied brand new by PartLogic for machine control, process automation, industrial communication, equipment maintenance and replacement applications. It forms part of our Industrial automation > Plc controllers > Io modules range and is referenced internally as PartLogic SKU PL26801733807.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| Rated value (DC) | not necessary |
| from backplane bus 5 V DC, max. | 350 mA |
| Power loss, typ. | 1.8 W |
| 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 |
| Constant measurement current for resistance-type transmitter, typ. | 1.67 mA |
| Voltage | Yes |
| Current | Yes |
| Thermocouple | No |
| Resistance thermometer | No |
| Resistance | Yes |
| 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 |
| -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 |
| 0 to 600 ohms | Yes |
| — Input resistance (0 to 600 ohms) | usable up to 500 ohms |
| shielded, max. | 200 m |
| 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 |
| Basic execution time of the module (all channels released) | 200 ms; 184 / 200 ms |
| for voltage measurement | Yes; possible |
| for current measurement as 2-wire transducer | Yes; with external transmitter supply |
| for current measurement as 4-wire transducer | Yes |
| for resistance measurement with two-wire connection | Yes; Line resistances are also measured |
| for resistance measurement with three-wire connection | Yes; Line resistances are also measured |
| for resistance measurement with four-wire connection | Yes |
| Temperature error (relative to input range), (+/-) | 0.02 %/K; ±0.02 %/K in impedance measuring range; ±0.007 % in all other measuring ranges |
| Voltage, relative to input range, (+/-) | 1 %; ±1.0 % at ±1 V; ±0.6 % at ±10 V; ±0.7 % at 1 to 5 V0.7 %; 0.7% at ±1 V; 0.4% at ±10 V; 0.5% at 1 to 5 V |
| Current, relative to input range, (+/-) | 1 %; at ±20 mA, 4 to 20 mA0.7 %; at ±20 mA, 4 to 20 mA |
| Resistance, relative to input range, (+/-) | 1.25 %; 0 to 500 ohms (4-conductor measurement, in range of 600 ohms)0.8 %; 0 to 500 ohms (4-conductor measurement, in range of 600 ohms) |
| Diagnostics function | No |
| Potential separation analog inputs | Yes; internal/external |
| between the channels | No |
| between the channels and backplane bus | Yes |
| Isolation tested with | 2 120 V DC between bus and analog part; 500 V DC between bus and local ground; 2 120 V DC between analog part and local ground |
| Width | 25 mm |
| Height | 290 mm |
| Depth | 210 mm |
| Weight, approx. | 500 g |
Struggling to find what you're looking for?
Can’t find what you’re looking for? Get in touch — we can source it for you.