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CAN Protocol
ahthae edited this page May 9, 2025
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| ID | P&ID Label | Comment |
|---|---|---|
| 0x29 | PT-ET205 | Tank Pressure |
| 0x30 | Oxidizer Pressure | |
| 0x31 | Fuel Pressure | |
| 0x32 | PT-F101 | Supply Pressure |
| 0x33 | PT-C201 | Chamber Pressure |
| 0x34 | PT-EI202 | Injector Pressure |
| 0x59 | SV-N204 | Solenoid Dump Valve |
| 0x60 | SV-N102 | Remote Dump Valve |
| 0x61 | SV-N201 | Main Oxidizer Valve |
| 0x62 | SV-E203 | Main Fuel Valve |
| 0x63 | SV-N202 | Vent Valve |
| 0x64 | SV-N101 | Fill Supply Valve |
| 0x70 | TC-N204 | Vent Temperature |
| 0x71 | TC-C203 | Chamber Temperature |
| 0x400 | Proxy Box | |
| 0x401 | Sensor Controller 1 | |
| 0x402 | Sensor Controller 2 | |
| 0x403 | Sensor Controller 3 | |
| 0x404 | Sensor Controller 4 | |
| 0x405 | Servo Controller 1 | |
| 0x406 | Servo Controller 2 | |
| 0x407 | Servo Controller 3 | |
| 0x408 | Sensor Controller 5 |
All telemetry packets are marked with the 0x10 packet type.
| Packet Type | Values |
|---|---|
0x10 |
voltage, temperature, pressure, etc (float) |
| Packet Type | CAN ID | LED State |
|---|---|---|
0x21 |
uint16 |
0 (on), 1 (off), or 2 (toggle) |
| Packet Type | CAN ID | Position |
|---|---|---|
0x22 |
uint16 |
0 or 1 (close or open, respectively) |
Commands sensor controller to use one of a set of hard-coded calibration values for a given PT label (as written on the body of the sensor).
| Packet Type | CAN ID | PT Label |
|---|---|---|
0x23 |
uint16 |
1, 2, 3, 4, or 5
|
Changes the sensor controller conversion mode to voltage, pressure, pressure with calibration equation, and temperature.
| Packet Type | CAN ID | Mode |
|---|---|---|
0x24 |
uint16 |
0 (Voltage), 1 (Pressure), 2 (Calibrated Pressure), 3 (Temperature) |