Preface About this Hardware Manual Products to which the Hardware Manual applies 1 1.2 1.2.2 Power-independent accessories Type / product range 9400 Servo Drives Generation Identification Z = accessories Accessory group J = mechanical components, other S = software K = keypad N = not specified Module identification 1.2-5 EDS94SPP101 EN 3.1-04/2007 c E94 A Z x xxx