The 6ES7235-0KD22-0XA0 is a Siemens SIMATIC S7-200 EM 235 analog I/O module. It features 4 analog inputs (AI) and 1 analog output (AO) with a 12-bit resolution, supporting ±10V DC for both inputs and outputs. This module is only compatible with S7-22X CPUs and has been discontinued since October 1, 2017.

Analog Outputs (AO): 1 (Supports ±10V DC)

Resolution: 12-bit A/D and D/A converter

Input Ranges: ±10V DC, 0-20mA

Output Ranges: ±10V DC, 0-20mA

Supply Voltage: 24V DC

Power Loss: 2W (typical)

Conversion Time: <0.25 ms per channel

Interference Suppression: 40 dB for 50/60 Hz interference

Net Weight: 0.162 kg

Dimensions: 71.2mm x 80mm x 62mm

Product Lifecycle: Discontinued since October 1, 2017

Compliance: RoHS-compliant since March 31, 2008