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Modbus-client/en: различия между версиями
Новая страница: «---- 6. Turn on all the odd relays and turn off all the even ones. To do this, use the function 15 (Write Multiple Coils). There are only 14 relays in the module,…»
(Новая страница: «Note that the modbus_client utility replaced 1 with 0x00FF when recording, because this value is used to turn on the relay. Any nonzero value is changed to 0x00FF…») |
(Новая страница: «---- 6. Turn on all the odd relays and turn off all the even ones. To do this, use the function 15 (Write Multiple Coils). There are only 14 relays in the module,…») |
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6. | 6. Turn on all the odd relays and turn off all the even ones. To do this, use the function 15 (Write Multiple Coils). There are only 14 relays in the module, so we have to pass values for 14 registers from 0 to 13. | ||
<syntaxhighlight lang="bash">modbus_client --debug -mrtu -pnone -s2 /dev/ttyAPP1 -a1 -t0x0f -r0x00 -c 14 0x00FF 0x0000 0x00FF 0x0000 0x00FF 0x0000 0x00FF 0x0000 0x00FF 0x0000 0x00FF 0x0000 0x00FF 0x0000</syntaxhighlight> | <syntaxhighlight lang="bash">modbus_client --debug -mrtu -pnone -s2 /dev/ttyAPP1 -a1 -t0x0f -r0x00 -c 14 0x00FF 0x0000 0x00FF 0x0000 0x00FF 0x0000 0x00FF 0x0000 0x00FF 0x0000 0x00FF 0x0000 0x00FF 0x0000</syntaxhighlight> | ||