
6ES7231-5ND32-0XB0 - Siemens
MPN6ES7231-5ND32-0XB0
Active
SIMATIC S7-1200, Analog input, SM 1231, 4 AI, +/-10 V, +/-5 V, +/-2.5 V, +/-1.25 or 0-20 mA/4-20 mA, 15 bit+sign bit
$271.78 – $729.93Ref. price · indicative, final on quote
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MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Inputs & Signal Ranges
| Parameter | Value |
|---|---|
| Number of analog inputs | 4; Current or voltage differential inputs |
| Current input range | Yes; 4 to 20 mA, 0 to 20 mA |
| Voltage input range | Yes; ±10V, ±5V, ±2.5V or ±1.25V |
| Resistance measuring ranges | No |
| RTD support (resistance thermometer) | No |
| Thermocouple support (types) | No |
| Input range: 0 to 20 mA | Yes |
| Input range: 4 to 20 mA | Yes |
| Input range: -10 to +10 V | Yes |
| Input range: -5 to +5 V | Yes |
| Input resistance (-10 to +10 V) | ≥1 MOhm |
| Permissible input voltage, max. (destruction limit) | ±35 V |
| Permissible input current, max. (destruction limit) | 40 mA |
Measurement Performance
| Parameter | Value |
|---|---|
| Resolution (bit incl. sign), max. | 15 bit; + sign |
| Temperature measurement error (±) | 25 °C ±0.1% / ±0.3% total measurement range |
| Voltage measurement error (±) | 0.1 % |
| Current measurement error (±) | 0.1 % |
| Interference voltage suppression (at interference frequency) | 40 dB, DC to 60 V for interference frequency 50 / 60 Hz |
| Common-mode voltage, max. | 12 V |
Diagnostics & Monitoring
| Parameter | Value |
|---|---|
| Wire-break detection | Yes |
| Diagnostic alarm | Yes |
| Diagnostics function | Yes |
| Supply voltage monitoring | Yes |
Power
| Parameter | Value |
|---|---|
| Rated value (DC) | 24 V |
| Power loss, typ. | 1.8 W |
Environmental
| Parameter | Value |
|---|---|
| Operating temperature, horizontal mounting, max. | 60 °C |
| Operating temperature, horizontal mounting, min. | -20 °C |
| Operating temperature, vertical mounting, max. | 50 °C |
| Operating temperature, vertical mounting, min. | -20 °C |
Mechanical
| Parameter | Value |
|---|---|
| Required front connector | Yes |
| Width | 45 mm |
| Height | 100 mm |
| Depth | 75 mm |
| Weight, approx. | 180 g |
MPN
6ES7231-5ND32-0XB0