The 6ES7231-7PC22-0XA0: Width 71.2 mm, depth 62 mm. Shielded cable max 100 m to sensor. Loop resistance max 20 Ω, 2.7 Ω for Cu. Input resistance 10 MΩ for all RTD types. Common-mode voltage max 0 V – ground-referenced sensor wiring required.
Siemens 6ES7231-7PC22-0XA0 Analog Input Module, RTD 4-Ch
MPN6ES7231-7PC22-0XA0
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Siemens S7-1200 series, analog input module, 4 RTD/resistance inputs, 6ES7231-7PC22-0XA0, 80 mm x 71.2 mm x 62 mm.
$463.55Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Number of analog inputs | 4 |
| Current input range | No |
| Voltage input range | No |
| Resistance measuring ranges | Yes |
| RTD support (resistance thermometer) | Yes |
| Thermocouple support (types) | No |
| Input range: 0 to 600 Ohm | Yes |
| RTD type: Pt100 | Yes |
| RTD type: Pt200 | Yes |
| Permissible input voltage, max. (destruction limit) | 30 V; 30 V DC (probe), 5 V DC (source) |
| Max. shielded signal cable length | 100 m; to the sensor |
| Parameter | Value |
|---|---|
| Resolution (bit incl. sign), max. | 16 bit; Temperature 0.1 °C / 0.1 °F |
| Measurement principle | Sigma Delta |
| Voltage measurement error (±) | 0.1 % |
| Interference voltage suppression (at interference frequency) | 85 dB at 50 / 60 / 400 Hz |
| Common-mode interference suppression, min. | 120 dB; At 120 V AC |
| Common-mode voltage, max. | 0 V |
| Parameter | Value |
|---|---|
| Power loss, typ. | 1.8 W; Sensor: 1 mW |
| Parameter | Value |
|---|---|
| Width | 71.2 mm |
| Height | 80 mm |
| Depth | 62 mm |
| Weight, approx. | 210 g |
Product details
Frequently asked questions
What are the physical dimensions of this module?
Height 80 mm, width 71.2 mm, depth 62 mm.
What is the maximum cable length to the sensor?
Shielded cable up to 100 m to the sensor. Loop resistance must not exceed 20 Ω, and for copper RTDs (Cu10) the limit is 2.7 Ω.
MPN
6ES7231-7PC22-0XA0