The 6ES7231-7PD22-0XA0 is a Siemens SIMATIC S7-200 EM 231 analog input module. It features 4 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): 4 (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: 0.161 kg

Dimensions: 8.60 x 9.90 x 7.00 cm

Product Lifecycle: Discontinued since October 1, 2024

Compliance: RoHS-compliant since March 31, 2008