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Manufactured bySiemens
Product groupModules
DescriptionSIEMENS 6ES7321-1EH01-0AA0 Plc, SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED, 16 DI, 120V AC, 20 PIN
DescriptionSiemens 6ES7 321-1EH01-0AA0 SM321 DI 16xAC120V Digital input module DI 16x120VAC,grouping 4
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| # | Name |
|---|---|
| 1 | 6ES7 321−1EH01−0AA0 |
| 2 | 6ES73211EH010AA0 |
| 3 | 6ES7321-1EH01-0AA0 |