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uphp:functions:mb_send_command
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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uphp:functions:mb_send_command [2018/02/20 06:24] admin |
uphp:functions:mb_send_command [2021/09/13 05:57] (current) |
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| < | < | ||
| - | =====Bus===== | ||
| The $bus parameter can be one of the following values: | The $bus parameter can be one of the following values: | ||
| 0 - Modbus RTU | 0 - Modbus RTU | ||
| + | |||
| 2-10 - Modbus TCP Channel 1-9 | 2-10 - Modbus TCP Channel 1-9 | ||
| Line 41: | Line 41: | ||
| [[mb_add_dev()]] - Add a device to the list of polled devices | [[mb_add_dev()]] - Add a device to the list of polled devices | ||
| - | [[mb_delete_device()]] - Delete a device from the list of active devices | + | [[mb_delete_dev()]] - Delete a device from the list of active devices |
| [[mb_get_dev_by_id()]] - Return modbus device details by ID | [[mb_get_dev_by_id()]] - Return modbus device details by ID | ||
| Line 59: | Line 59: | ||
| [[mb_num_devices()]] - Return number of devices on the modbus | [[mb_num_devices()]] - Return number of devices on the modbus | ||
| - | [[mb_queue_command()]] - Queue a sequence of characters to the rs485 bus and get but ignore the reply | + | [[mb_queue_command()]] - Queue a sequence of characters to the RS-485 |
| [[mb_scan_complete()]] - Check to see if a modbus scan has completed | [[mb_scan_complete()]] - Check to see if a modbus scan has completed | ||
uphp/functions/mb_send_command.1519107873.txt.gz · Last modified: 2021/09/13 05:56 (external edit)
