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6.3.Example 3. Read the VF-MB1/S15 parameter
When access to
6.3.1.Write Request data table (Read fd04 (Input voltage))
Field | Description | Value |
Header DU0 | Function number | 0x5F |
Header DU1 | Slot number (0) | 0x00 |
Header DU2 | Index (47) | 0x2F |
Header DU3 | Length | 0x0A |
Request Header (Byte 1) | Request Reference | 0x01 |
Request Header (Byte 2) | Request ID (0x01: Request) * | 0x01 |
Request Header (Byte 3) | Axis | 0x01 |
Request Header (Byte 4) | Number of Parameters | 0x01 |
Parameter Address (Byte 1) | Attribute | 0x10 |
Parameter Address (Byte 2) | Number of Elements | 0x01 |
Parameter Address (Byte 3) | Parameter number, High byte ** | 0x03 |
Parameter Address (Byte 4) | Parameter number, Low byte ** | 0xE8 |
Parameter Address (Byte 5) | 0xFD | |
Parameter Address (Byte 6) | 0x04 |
*Refer to Appendix.
**Parameter number is fixed to 0x03E8 (1000) for accessing to
6.3.2.Read Response data table (positive)
Field | Description | Value |
Header DU0 | Function number | 0x5E |
Header DU1 | Slot number (0) | 0x00 |
Header DU2 | Index (47) | 0x2F |
Header DU3 | Length | 0x08 |
Request Header (Byte 1) | Request Reference (mirrored) | 0x01 |
Request Header (Byte 2) | Response ID * | 0x01 |
Request Header (Byte 3) | Axis (mirrored) | 0x01 |
Request Header (Byte 4) | Number of Parameters | 0x01 |
Parameter Value (Byte 1) | Format * | 0x42 |
Parameter Value (Byte 2) | Number of Values | 0x01 |
Parameter Value (Byte 3) | Values, High byte | 0x31 ** |
Parameter Value (Byte 4) | Values, High byte | 0xEC ** |
*Refer to Appendix.
**Value 0x31EC is "12780" in decimal. This means "127.80 (%)".
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