0 03.04 PrefaceIntended use 0 Siemens AG, 2004. All rights reservedSINUMERIK 840D/810D Operator's Guide HMI Embedded (BEM) – 03.04 Edition vPrefaceStructure of thedocumentationThe SINUMERIK documentation is organized in 3 parts:• General Documentation• User Documentation• Manufacturer/Service DocumentationTarget group This document is designed for machine tool users. The documentdescribes in detail all the technical facts an operator needs tounderstand how to operate the SINUMERIK 840D, 840Di, 810Dcontrol systems.Hotline If you have any questions, please get in touch with our hotline:A&D Technical SupportPhone.: +49 (0) 180 5050 - 222Fax: +49 (0) 180 5050 - 223If you have any questions about the documentation (suggestions,corrections etc.), please send a fax or e-mail to:Fax: +49 (0) 9131 98 - 2176E-mail: motioncontrol.docu@siemens.comFax form: See the reply form at the end of the document.Internet address http://www.siemens.com/motioncontrolSINUMERIK 840DpowerlineSINUMERIK 810DpowerlineSince 09.2001 the• SINUMERIK 840D powerline and• SINUMERIK 840DE powerline (export version)have been available with improved performance. The hardwaredescription below contains a list of the available powerline modules:References: /PHD/ SINUMERIK 840D Configuration ManualSince 12.2001 the• SINUMERIK 810D powerline and• SINUMERIK 810DE powerline (export version)have been available with improved performance. The hardwaredescription below contains a list of the available powerline modules:References: /PHC/ SINUMERIK 810D Configuration Manual