... (0100%)through feedback of analog output and signals cable reel. 3Cable accumulator ·Structure:Rectangular pipe connectiong,detachable,roller ... through reedback output and signals cable reel.6Gantry ground rail moving take-up stand ·Structure:Single column,double column, ... ground rail moving active paying-off stand ·Electric control:Upper machine signals paying-off stand through ET-200 or profibus,such ...