For technical specifications, see https://support.industry.siemens.com/cs/ww/en/ps/16197/td

For FAQs, see https://support.industry.siemens.com/cs/ww/en/ps/16197/faq

For manuals, see https://support.industry.siemens.com/cs/ww/en/ps/16197/man

For the conversion tool, e.g. from 3TX7 to 3RQ3, see http://www.siemens.com/sirius/conversion-tool.