Catalog > Electro-Mechanical Components > Industrial Automation SIMATIC S7-1200 Analog Input, SM 1231 RTD, 8xAI RTD Module Module 6ES7231-5PF32-0XB0 SIMATIC S7-1200, Analog Input, SM 1231 RTD, 8xAI RTD Module Call for Price 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Product: SIMATIC S7-1200 SM1231 Analog Input Module Order Number: 6ES7231-5PF32-0XB0 Inputs: 8 analog inputs Input Types: Voltage (±10 V, 0–10 V, 1–5 V) / Current (0/4–20 mA) Resolution: 14 bits Accuracy: ±0.5 % Conversion Time: ~25 ms per channel Diagnostics: Wire break, overflow/underflow, parameter errors Power Supply: From backplane bus Isolation: Channels isolated from backplane Dimensions (W x H x D): 45 × 100 × 75 mm Weight : ~200 g Operating Temp.: -20 °C … +60 °C Protection: IP20 Downloads Datasheet PDF File 272.99 KB