Supply Brand New Siemens 6ES7231-0HC22-0XA8 EM231 Analog Input Module for S7-200 CN
We supply 100% genuine Siemens 6ES7231-0HC22-0XA8 (EM231), a compact high-performance analog input expansion module designed exclusively for SIMATIC S7-200 CN (CPU222/224/224XP/226) PLCs. It provides 4 differential analog input channels with 12-bit resolution, supporting standard voltage and current signals from sensors (pressure, temperature, flow). Factory-sealed, CE-certified, 12-month Siemens warranty, global fast shipping.
Part No：6ES7231-0HC22-0XA8
Type：Analog Input Expansion Module (EM231 CN)
Compatibility：Siemens S7-200 CN CPU222/224/224XP/226 Analog
Inputs (AI)：4 channels, differential Input Ranges：
- Voltage：±10V, 0–10V, 0–5V, ±5V, ±2.5V
- Current：0–20mA, 4–20mA
Resolution：12-bit (4096 levels)
Conversion Time：＜250μs per channel
Accuracy：±0.3% of full scale (25°C) Input
Impedance：Voltage ≥100kΩ; Current ≈250Ω
Power Supply：Backplane DC 5V/20mA; External DC 24V/60mA
Dimensions：71.2 × 80 × 62 mm
Weight：~174g
Certification：CE Origin：Germany (Original)