This programming accessory is part of the Modicon M171/M172/M173 range, a control offer for HVAC/Pumping applications. This accessory is a programming stick for M171 Optimized logic controllers and Electronic expansion valve drivers. It plugs into the TTL port of controllers or EEVD. It allows to transfer parameters from one device to another, or to download the program. It has a Printed circuit board connector male. It weighs 0.010kg. It is compatible with M171 Optimized logic controllers and electronic valve drivers. It is sold in a 1-piece package. Modicon M171/M172/M173 controllers are designed for complete automation solutions for HVAC and Pumping machines. Modicon M171/M172/M173 range is for OEMs and helps to maximize profitability or energy efficiency in HVAC applications.