Features Application: This s7-200 analog input and output plc extension is 4 Input/1Output Analog Module,suitable for 6ES7 235-0KD22-0XA08 EM235. 200PLC Power Supply Design: The expansion module adopts a stable 200 PLC design with long-life electrolytic capacitors. High Flexibility: The whole channel supports voltage output and current output with high flexibility Anti-interference: The s7-200 analog input and output PLC expansion module has strong anti-interference ability and stable use. Original Chip: The analog module adopted of imported original chip, fully compatible design, is a great choice for your Programming projects Specifications: Model: 235-0KD22-0XA08 Voltage: 24V Weight: 171g Note: In order for the DIP switch to work, the PLC must power on again. Package includes: 1 x Analog Module Package List