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modport:modport_module_starting_address_and_rtu_function_codes:index [2023/04/27 20:28] COMFILE Technology |
modport:modport_module_starting_address_and_rtu_function_codes:index [2023/05/31 04:27] (current) COMFILE Technology [Module ID (Modbus Slave Address) Assignment] |
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====== Module Slave Address, Starting Address, and Function Codes ====== | ====== Module Slave Address, Starting Address, and Function Codes ====== | ||
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- | ===== Module ID (Modbus Slave Address) Assignment ===== | ||
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- | On the front of the module, there is a rotary switch labeled //ID//, that is used to select the Modbus slave address for the module. When installing multiple modules of the same type, the ID for each module should be unique. | ||
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- | Rotary switch position 0 corresponds to Modbus slave address 10. If the ID is changed after the module is powered on, it must be power cycled for the new ID to take effect. | ||
All values below are given in base 10. | All values below are given in base 10. | ||
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* MODBUS RTU protocol | * MODBUS RTU protocol | ||
* Broadcast mode not supported | * Broadcast mode not supported | ||
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+ | ===== Module ID (Modbus Slave Address) Assignment ===== | ||
+ | http://www.comfilewiki.co.kr/en/lib/images/toolbar/image.png | ||
+ | On the front of the module, there is a rotary switch labeled //ID//, that is used to select the Modbus slave address for the module. When installing multiple modules of the same type, the ID for each module should be unique. | ||
+ | |||
+ | Rotary switch position 0 corresponds to Modbus slave address 10. If the ID is changed after the module is powered on, it must be power cycled for the new ID to take effect. | ||
+ | |||
+ | [[modport:index|MODPORT]] |