The 6ES7231-7PC22-0XA0 is a Siemens SIMATIC S7-200 EM 231 analog input module. It features 4 analog inputs (AI) designed for Pt100, Pt200, Pt500, Pt1000, NI100, NI120, NI1000, CU10, and resistance measurements 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 Pt100, Pt200, Pt500, Pt1000, NI100, NI120, NI1000, CU10, and resistance measurements)
Resolution: 15-bit + sign
Supply Voltage: 24V DC
Power Loss: 1.8W (typical)
Conversion Time: 810 ms (all channels), 1400 ms with Pt10000
Interference Suppression: 85 dB at 50/60/400 Hz
Net Weight: 0.177 kg
Dimensions: 71.2mm x 80mm x 62mm
Product Lifecycle: Discontinued since October 1, 2024
Compliance: RoHS-compliant since November 25, 2009
