
Product Introduction
SmartRDC is developed by XUANCE Technology in response to the current diversified market demands in new energy and other fields. It is a new generation of cost-effective test solution used to replace angular position indicators, zero indicators, speedometers and other instruments. It is equipped with a 3.5-inch true color touch screen, supports button/knob operation, and is equipped with host computer software with display/analysis, report, query and other functions.
Product size

Supports rack installation in 19-inch cabinets (the product does not include the rack panel, the figure below only shows a typical installation method and reference height)

Product parameters
| Parameter name | Standard version-std | Professional version-pro | Ultimate version-ultra |
|---|---|---|---|
| Excitation voltage | 7.0V | 7.0V | 7.0V/5.0V |
| Frequency | 10000Hz | 2000~10000Hz | 2000~10000Hz |
| Number of polar pairs | 1~256 | 1~256 | 1~256 |
| Transformation ratio | 0.286 | 0.286/0.5 | 0.286/0.5 |
Protocol format
| address | function code | data type | Packet length (2Byte) | data | Verification | terminator |
|---|---|---|---|---|---|---|
| 0xCB | packet | packet | packet | packet | CRC-16/IBM | 0x0D0A |
| 0xCB | 0x01 | 0xdd represents floating point type | 4 | Angle data (floating point number) (no response) | CRC-16/IBM | 0x0D0A |
| 0xCB | 0x02 | 0xcc | 3 | Angle data (degrees, minutes and seconds) (no response) | CRC-16/IBM | 0x0D0A |
| 0xCB | 0x05 | 0xdd represents floating point type | 4 | Speed data (no response) | CRC-16/IBM | 0x0D0A |
| 0xCB | command package | command package | command package | command package | CRC-16/IBM | 0x0D0A |
| 0xCB | 0x10: Set the excitation voltage | 0xdd represents floating point type 0xCC represents integer | (0~4) | float type (4bytes): 7.0 or 5.0 | CRC-16/IBM | 0x0D0A |
| 0xCB | 0x11: Set the number of pole pairs | 0xdd represents floating point type 0xCC represents integer | (0~4) | 1Btyes:0~255 | CRC-16/IBM | 0x0D0A |
| 0xCB | 0x12: Set the transformation ratio | 0xdd represents floating point type 0xCC represents integer | (0~4) | float (4bytes): 1.0 or 0.5 or 0.286 | CRC-16/IBM | 0x0D0A |
| 0xCB | 0x13: Set excitation frequency | 0xdd represents floating point type 0xCC represents integer | (0~4) | float type (4bytes): actual value of excitation frequency (HZ) | CRC-16/IBM | 0x0D0A |
| 0xCB | 0x31: Switch angle unit | 0xdd represents floating point type 0xCC represents integer | (0~4) | DEGRESS_DMS = 0x11, //Angle system minutes and seconds RADIANS_ FLOAT = 0x22, //Angle system, floating point number form | CRC-16/IBM | 0x0D0A |
| 0xCB | 0x32: Switch device mode | 0xdd represents floating point type 0xCC represents integer | (0~4) | ANAGLE_MODE = 0x11, //Angle mode SPEED_ MODE = 0x22, //Speed mode | CRC-16/IBM | 0x0D0A |
| 0xCB | 0x33: Working status | 0xdd represents floating point type 0xCC represents integer | (0~4) | 0x01: Start running; 0x02: Stop running | CRC-16/IBM | 0x0D0A |
| 0xCB | 0x36: Switch communication method | 0xdd represents floating point type 0xCC represents integer | (0~4) | RS232:0x34;RS485:0x45;USB:0x56(default) | CRC-16/IBM | 0x0D0A |
| 0xCB | 0x50: Parameter query | 0xCC | 1 | 0x11: version number | CRC-16/IBM | 0x0D0A |
| 0xCB | 0x51: Send version number\ | 0xDD | 4 | Example: 1.0 | CRC-16/IBM | 0x0D0A |
| 0xCB | response packet | response packet | response packet | response packet | CRC-16/IBM | 0x0D0A |
| 0xCB | 0xFF | 0xCC | 0 | 0 | CRC-16/IBM | 0x0D0A |
| 0xCB | Error package | Error package | Error package | Error package | CRC-16/IBM | 0x0D0A |
| 0xCB | 0xEE | 0xCC | 1 | 0x11: Invalid command; 0x22: Verification error | CRC-16/IBM | 0x0D0A |
Communication example
| Project name | Parameters | Example |
|---|---|---|
| Set excitation frequency | 10000Hz | CB 13 DD 00 04 00 40 1C 46 07 16 0D 0A |
| Set excitation frequency | 5000Hz | CB 13 DD 00 04 00 40 9C 45 C6 37 0D 0A |
| Set transformation ratio | 0.286 | CB 12 DD 00 04 98 6E 92 3E 20 FD 0D 0A |
| Set transformation ratio | 0.5 | CB 12 DD 00 04 00 00 00 3F 3D 1F 0D 0A |
| Set transformation ratio | 1 | CB 12 DD 00 04 00 00 80 3F FD 7E 0D 0A |
| Set the number of pole pairs | 1 | CB 11 CC 00 01 01 78 13 0D 0A |
| Set the number of pole pairs | 4 | CB 11 CC 00 01 04 7B D3 0D 0A |
| Switch communication method | RS232 | CB 36 CC 00 01 34 68 E7 0D 0A |
| Start | - | CB 33 CC 00 01 01 7F EB 0D 0A |
| Pause | - | CB 33 CC 00 01 00 BF 2A 0D 0A |
| response packet | - | CB FF 00 00 00 C4 95 0D 0A |
| Error package | Verification error | CB EE CC 00 01 22 B5 46 0D 0A |
| Error package | Function code error | CB EE CC 00 01 11 A0 06 0D 0A |
This product can provide customers with ODM and customized services. Please contact customer service if necessary.