plc:plc_modbus_api
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plc:plc_modbus_api [2019/10/22 09:43] – ivan | plc:plc_modbus_api [2020/04/28 19:49] – skirillov | ||
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| 60030 | **Write Register**. | | 60030 | **Write Register**. | ||
| 60031 | **Read Register**. Read from this register will send read inquiry to Modbus device (PLC controller will be in Sleep till Register value received from Modbus device). Writing to this register will send ready inquiry to Modbus device. The value written is used as Register address to read | 3 | | | 60031 | **Read Register**. Read from this register will send read inquiry to Modbus device (PLC controller will be in Sleep till Register value received from Modbus device). Writing to this register will send ready inquiry to Modbus device. The value written is used as Register address to read | 3 | | ||
- | | 60035 | **Write multiple coils**. | + | | 60035 | **Write multiple coils**. |
| 60037 | **Write single register**. Write single register indicates address of the holding register and the new value of the register. The response, similarly, is the address of the register and the new value. | | 60037 | **Write single register**. Write single register indicates address of the holding register and the new value of the register. The response, similarly, is the address of the register and the new value. | ||
| 60038 | **Write single coil**. Requests the 16-bit address of the coil, and the value to write (0 for OFF, FF00 for ON) | 5| | | 60038 | **Write single coil**. Requests the 16-bit address of the coil, and the value to write (0 for OFF, FF00 for ON) | 5| |
plc/plc_modbus_api.txt · Last modified: 2020/07/03 11:27 by ivan