| SIPLUS S7-300 SM321 -25 ... +70 DGR C EN50155 CONFORMITY WITH CONFORMAL COATING BASED ON 6ES7321-1CH20-0AA0 . DIGITAL INPUT, OPTICALLY ISOLAT 16 DI, DC 48-125V, 1 X 20 PIN |
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| General Product Approval | | FM | | | | | | |
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| Further information: |
| Information- and Downloadcenter (Catalogs, Brochures,…) http://www.siemens.com/industrial-controls/catalogs |
| Industry Mall (Online ordering system) http://www.siemens.com/industrial-controls/mall |
| CAx-Online-Generator http://www.siemens.com/cax |
| Service&Support (Manuals, Certificates, Characteristics, FAQs,...) http://support.automation.siemens.com/WW/view/en/6AG1321-1CH20-2AA0/all |
| Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...) http://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=6AG1321-1CH20-2AA0 |
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