Telemecanique Altivar 56 manual - Northern Industrial

DANGERHAZARDOUS VOLTAGE• Read and understand this bulletin in its entirety before installing or operatingALTIVAR 56 drive controllers. Installation, adjustment, repair and maintenance ofthese drive controllers must be performed by qualified personnel.• Disconnect all power before servicing drive controller. WAIT ONE MINUTE until DCbus capacitors discharge, then measure DC bus capacitor voltage between PA and(-) terminals to verify DC voltage is less than 45 V (see page 42). The DC bus LEDis not an accurate indication of the absence of DC bus voltage.• DO NOT short across DC bus capacitors or touch unshielded components orterminal strip screw connections with voltage present.• Install all covers and close door before applying power or starting and stopping thedrive controller.• User is responsible for conforming to all applicable code requirements with respectto grounding all equipment. For drive controller grounding points, refer to theterminal connection drawings on Figure 9 on page 22.• Many parts in this drive controller, including printed wiring boards, operate at linevoltage. DO NOT TOUCH. Use only electrically insulated tools.Before servicing drive controller:• Disconnect all power.• Place a “DO NOT TURN ON” label on drive controller disconnect.• Lock disconnect in open position.Failure to follow these instructions will result in death or serious injury.ALTIVAR is a trademark of Telemecanique S.A. or its successor-in-interest, Schneider Electric S.A.© 1996 Square D All Rights Reserved. This document may not be copied in whole or in part, or transferred to anyother media without the written permission of Square D.Electrical equipment should be serviced only by qualified electrical maintenance personnel. No responsibility isassumed by Square D for any consequences arising out of the use of this material.ηττπ://νιχοντρολσ.χοm