The 6ES7231-7PF22-0XA0 is a Siemens SIMATIC S7-200 EM 231 analog input module. It features 8 analog inputs (AI) designed for ±80mV and thermocouples (Type J, K, S, T, R, E, N) with a 15-bit + sign resolution. However, this product has been discontinued since October 1, 2024, and was deleted without replacement.

Analog Inputs (AI): 8 (Supports ±80mV and thermocouples Type J, K, S, T, R, E, N)

Resolution: 15-bit + sign

Input Ranges: ±80mV, thermocouple types J, K, S, T, R, E, N

Supply Voltage: 24V DC

Power Loss: 2W (typical)

Net Weight: 0.168 kg

Dimensions: 8.80 x 10.10 x 7.10 cm