carel
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carel [2020/12/24 09:17] – emozolyak | carel [2022/01/15 17:31] (current) – ↷ Links adapted because of a move operation 127.0.0.1 | ||
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====== Carel cooling controllers ====== | ====== Carel cooling controllers ====== | ||
- | {{ :: | + | {{ network: |
- | Carel refrigeration | + | New models |
- | The modules often do not have an integrated RS-485 driver, and the connection must be made to the TTL serial bus port via TTL-RS485 converter. The default transmission format - 19200, 8 data bits, no parity, 2 stop bits. To get the net address in PDU, add 0x30 the controllers address. | + | Older controllers |
- | New models | + | The modules often do not have an integrated RS-485 driver, and the connection must be made to the TTL serial bus port via TTL-RS485 converter. The default transmission format - 19200, 8 data bits, no parity, 2 stop bits. |
- | The protocol is quite efficient one, becuase it only sends changes of its parameter, or "no changes" | + | |
+ | These modules can be read with the [[custom_protocols? | ||
<code lua -example.lua> | <code lua -example.lua> |
carel.1608801458.txt.gz · Last modified: 2020/12/24 09:17 by emozolyak