10.3.3 Hall DongleEncoder types that do not provide definitive information on commutation, can be used as a com-plete feedback system using an additional Hall dongle.Encoders with analog signals are connected to the dongle, digital encoders are connected to con-nector X5 on the servo amplifier. Refer to the connection diagram on p. 56.The connection between the amplifier and the dongle requires a 1:1 protected data cable with amaximum length of 2 m (see ordering information, p. 117ff).Encoders that require a supply current of more than 150 mA can be operated using the extendedpower supply "Power Supply SINCOS" (see p.113).114 SERVOSTAR ® 601...620 Product ManualExpansions / Accessories 07/2007 Danaher MotionX1.2to Encoder(analog signals)X1.1to SERVOSTAR, X1X1.3to Hall feedback