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modport:modport_module_starting_address_and_rtu_function_codes:index [2023/04/27 20:30] COMFILE Technology [Module ID (Slave Address)] |
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 ID (Modbus Slave Address) Assignment ===== | ===== 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. | 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. | 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. | ||
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