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Does the modbus point-to-point communication slave need to set an address

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What should be the voltage to the ground when the 3 needles and 8 idle Siemens cm1241, the original voltage between the lines is 4.8v, the other end of the 8 needles burned down now changed a db, 9 Plug voltage is 2.32v for 3 pins and 1.07V for 8 pins. Is plc also burned out?

Does the modbus point-to-point communication slave need to set an address
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tuoluzhe
tuoluzhe 注册会员
2023-02-25 19:17

According to the Modbus protocol, the address must be set for point-to-point or other modes of communication.

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2023-02-25 19:17
Update Time
2023-02-25 19:17

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