STANDARDS CONFORMITYAn ACS250 fitted with this Option complies with theFollowing standards: CE-marked for Low Voltage Directive. IEC 664-1 Insulation Coordination within Low Voltage Systems. UL 840 Insulation Coordination for electrical equipment. EN50081-2 EMC Generic Emissions Standard, Industrial Level. EN50082-2 EMC Generic Immunity Standard, Industrial Level. Enclosure ingress protection, EN60529 IP00, NEMA 250. Flammability rating according to UL 94.User GuideAll rights reserved. No part of this User Guide may be reproduced ortransmitted in any form or by any means, electrical or mechanicalincluding photocopying, recording or by any information storage orretrieval system without permission in writing from the publisher.© 2013 ABB Oy, ALL Rights ReservedThe manufacturer accepts no liability for any consequences resultingfrom inappropriate, negligent or incorrect installation.The contents of this User Guide are believed to be correct at the time ofprinting. In the interests of a commitment to a policy of continuousimprovement, the manufacturer reserves the right to change thespecification of the product or its performance or the contents of theUser Guide without notice.SAFETYThis option is specifically designed to be used with the ACS250variable speed drive product and is intended for professionalincorporation into complete equipment or systems. If installedincorrectly it may present a safety hazard. The ACS250 uses highvoltages and currents, carries a high level of stored electrical energy,and is used to control mechanical plant that may cause injury. Closeattention is required to system design and electrical installation to avoidhazards in either normal operation or in the event of equipmentmalfunction.System design, installation, commissioning and maintenance must becarried out only by personnel who have the necessary training andexperience. They must read carefully this safety information and theinstructions in this Guide and follow all information regarding transport,storage, installation and use of the Option module, including thespecified environmental limitations.Please read the IMPORTANT SAFETY INFORMATION below, and allWarning and Caution boxes elsewhere.CAUTION Store the Option in its box untilrequired. It should be stored in aclean and dry environment.Temperature range –40oC to+60oC.WARNING The ACS250 and the Optionsshould be installed only byqualified electrical persons and inaccordance with local andnational regulations and codes ofpractice. Electric shock hazard!Disconnect and ISOLATE thedrive before attempting any workon it. High voltages are present atthe terminals and within the drivefor up to 10 minutes afterdisconnection of the electricalsupply. Where the electrical supply to thedrive is through a plug and socketconnector, do not disconnect until10 minutes have elapsed afterturning off the supply.ACS250Modbus NetworkTerminator Splitter RJ45SAFETY NOTICESWARNING is given where thereis a hazard that could lead toinjury or death of personnel.CAUTION is given where thereis a hazard that could lead todamage to equipment.It is the responsibility of theinstaller to ensure that theequipment or system into whichthe product is incorporatedcomplies with the EMClegislation of the country of use.Within the European Union,equipment into which thisproduct is incorporated mustcomply with 89/336/EEC,Electromagnetic Compatibility.ABB OyAC DrivesP.O. Box 184FI-00381 HELSINKIFINLANDUKwww.abb.com/drivesPart No. 3AUA0000149996Model No. RCNT-01Manual Part No. 82-TERMSP-ABB_V1.00Document Part No 3AXD10000286765WARNINGWithin the European Union, allmachinery in which this productis used must comply with theMachinery Directive2006/42/EC, Safety ofMachinery. In particular, theequipment should comply withEN60204-1.