mycnc:modbus_setup
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mycnc:modbus_setup [2020/02/06 10:34] – ivan | mycnc:modbus_setup [2020/03/19 10:35] – ivan | ||
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====Low-level vs high-level access==== | ====Low-level vs high-level access==== | ||
+ | Modbus communication can either be done through high-level access (especially useful for cases where using spindle control through an inverter such as a Delta VFD, Fuling DZB, etc), or through low-level access which allows the user to program the process via a PLC procedure. | ||
+ | High-level access is preferable for its ease of use. The settings for different inverters can be preloaded by going into Settings > Config > Technology > Mill/Lathe > Spindle, and the myCNC system will automatically attempt to send the message again should the sending fail (up to four times). For high-level access, please set the check mark to ON in the **RS485/ | ||
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+ | Low-level access is preferable for direct access to the hardware. This allows to program the communication through PLC, and is a very flexible (albeit less straightforward) method. For low-level access the check mark in the **RS485/ | ||
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+ | < | ||
+ | and vice versa</ | ||
====I/O expand cards mapping==== | ====I/O expand cards mapping==== |
mycnc/modbus_setup.txt · Last modified: 2020/07/03 11:26 by ivan