Siemens 6ES7431-0HH00-0AB0 Analog Input Module
MPN6ES7431-0HH00-0AB0
NRND
SIMATIC S7-400, analog input SM 431, non-isolated 16 AI, resolution 13 bit, +/-10 V, +/-20 mA, 4 - 20 mA 20 ms conversion time
$587.00 – $835.66Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jul 2026
Specifications
Inputs & Signal Ranges
| Parameter | Value |
|---|---|
| Number of analog inputs | 16 |
| Current input range | Yes |
| Voltage input range | Yes |
| Resistance measuring ranges | No |
| RTD support (resistance thermometer) | No |
| Thermocouple support (types) | No |
| Input range: 4 to 20 mA | Yes |
| Input range: -10 to +10 V | Yes |
| Current measurement: 4-wire transducer | Yes |
| Input resistance (4 to 20 mA) | 50 Ω |
| Input resistance (-10 to +10 V) | 100 kΩ |
| Permissible input voltage, max. (destruction limit) | 20 V; 20 V DC permanent, 75 V DC for max. 1 s (duty factor 1:20) |
| Permissible input current, max. (destruction limit) | 40 mA |
| Max. shielded signal cable length | 200 m |
Measurement Performance
| Parameter | Value |
|---|---|
| Resolution (bit incl. sign), max. | 13 bit |
| Temperature measurement error (±) | 0.01 %/K |
| Voltage measurement error (±) | 0.25 %; 0.5% at 1 to 5 V; 0.25% at ±1 V, ±10 V |
| Current measurement error (±) | 0.25 %; at ±20 mA, 4 to 20 mA |
| Interference voltage suppression (at interference frequency) | 50 / 60 Hz |
Diagnostics & Monitoring
| Parameter | Value |
|---|---|
| Diagnostics function | No |
Isolation
| Parameter | Value |
|---|---|
| Isolation: channels to backplane bus | No |
| Isolation: between channels | No |
| Isolation test voltage | 500 V AC/707 V DC, type test |
Power
| Parameter | Value |
|---|---|
| Rated value (DC) | 24 V; Only required for supplying 2-wire transmitters |
| Power loss, typ. | 2 W |
| Reverse polarity protection | Yes |
Mechanical
| Parameter | Value |
|---|---|
| Width | 25 mm |
| Height | 290 mm |
| Depth | 210 mm |
| Weight, approx. | 500 g |
MPN
6ES7431-0HH00-0AB0