Industry Mall, see http://www.siemens.com/product?3RA2

Configuration Manual, see https://support.industry.siemens.com/cs/ww/en/view/39714188

Manual, see https://support.industry.siemens.com/cs/ww/en/view/60284351

FAQs, see https://support.industry.siemens.com/cs/de/en/ps/16289/faq