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| en:hw:03-unipi11:extension [2024/07/18 06:54] – Add Modbus addressing kcerny | en:hw:03-unipi11:extension [2025/04/09 15:54] (current) – avsetula | ||
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| ====== Extension module EMO-R8 ====== | ====== Extension module EMO-R8 ====== | ||
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| + | <WRAP group> | ||
| + | <WRAP half column 100%> | ||
| + | #;; | ||
| + | < | ||
| + | <span class=" | ||
| + | </ | ||
| + | #;; | ||
| + | </ | ||
| + | </ | ||
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| Unipi 1.1 can be expanded by up to 56 relays. For this purpose is used the I²C expansion module EMO-R8, which can be purchased [[https:// | Unipi 1.1 can be expanded by up to 56 relays. For this purpose is used the I²C expansion module EMO-R8, which can be purchased [[https:// | ||
| Instructions for use with SW Mervis can be found [[en: | Instructions for use with SW Mervis can be found [[en: | ||
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| | | 1 | 1 | 0 | | 26 | 38 | 6 | | Free address | | | 1 | 1 | 0 | | 26 | 38 | 6 | | Free address | ||
| | | 1 | 1 | 1 | | 27 | 39 | 7 | | Free address | | | 1 | 1 | 1 | | 27 | 39 | 7 | | Free address | ||
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| + | ==== Modbus accessing on GNU/Linux systems ==== | ||
| + | Does not apply for Mervis OS. To use the extension board on Modbus, you have to allow it first. Follow steps in file viewed by command **cat / | ||
