CAN Bus BITE Packets
| Char | Function | Status Bit | Default | Active |
|---|---|---|---|---|
| 1 | SYNC (C0 Hex) | |||
| 2 | Identification byte (User choice) | |||
| 3 | CAN-bus Status and Fault Conditions | |||
| D6 EL Belt Switch | S70 | LOW |
HIGH |
|
| D5 EL Driver Current Limit | S69 | LOW |
HIGH |
|
| D4 EL Driver Alarm | S68 | HIGH |
LOW |
|
| D3 EL Driver Ready | S67 | LOW |
HIGH |
|
| D2 AZ Driver Current Limit | S66 | LOW |
HIGH |
|
| D1 AZ Driver Alarm | S65 | HIGH |
LOW |
|
| D0 AZ Driver Ready | S64 | LOW |
HIGH |
|
| 4 | CAN-bus Status and Fault Conditions | |||
| D6 Spare | S77 | LOW |
-- | |
| D5 Spare | S76 | LOW |
-- | |
| D4 Spare | S75 | LOW |
-- | |
| D3 Spare | S74 | LOW |
-- | |
| D2 Lower EL Limit | S73 | LOW |
HIGH |
|
| D1 Upper EL Limit | S72 | LOW |
HIGH |
|
| D0 AZ Belt Switch | S71 | LOW |
LOW |
|
| 5 | CAN-bus Status and Fault Conditions | |||
| D6 Spare | S84 | LOW |
-- | |
| D5 Gear Heaters | S83 | HIGH |
LOW |
|
| D4 Motor Driver Heaters | S82 | HIGH |
LOW |
|
| D3 Motor Driver Fans | S81 | LOW |
LOW |
|
| D2 CAN-bus Broken | S80 | LOW |
HIGH |
|
| D1 Spare | S79 | LOW |
-- | |
| D0 Spare | S78 | LOW |
-- | |
| 6 | CAN-bus Status and Fault Conditions | |||
| D6 Spare | S91 | LOW |
-- | |
| D5 Spare | S90 | LOW |
-- | |
| D4 Spare | S89 | LOW |
-- | |
| D3 Spare | S88 | LOW |
-- | |
| D2 Spare | S87 | LOW |
-- | |
| D1 EL Encoder OK | S86 | LOW |
HIGH |
|
| D0 AZ Encoder OK | S85 | LOW |
HIGH |
|
| 7 | CAN-bus Status and Fault Conditions | |||
| D6 EL encoder cycle too short | S98 | LOW |
HIGH |
|
| D5 EL encoder memory error | S97 | LOW |
HIGH |
|
| D4 EL encoder hardware alarm | S96 | LOW |
HIGH |
|
| D3 Spare | S95 | LOW |
-- | |
| D2 Spare | S94 | LOW |
-- | |
| D1 Spare | S93 | LOW |
-- | |
| D0 Spare | S92 | LOW |
-- | |
| 8 | CAN-bus Status and Fault Conditions | |||
| D6 Spare | -- | LOW |
-- | |
| D5 Spare | -- | LOW |
-- | |
| D4 AZ encoder protocol error | -- | LOW |
HIGH |
|
| D3 AZ encoder cycle too short | -- | LOW |
HIGH |
|
| D2 AZ encoder memory error | -- | LOW |
HIGH |
|
| D1 AZ encoder hardware alarm | -- | LOW |
HIGH |
|
| D0 EL encoder protocol error | -- | LOW |
HIGH |
|
| 9 | END OF MESSAGE (FF
Hex) |
|||
| Char | Function | Scale |
|---|---|---|
| 1 | SYNC (AF Hex) | |
| 2 | Identification byte (User choice) | |
| 3-4 | Azimuth Motor Current [A] | scale 1000 |
| 5-6 | Elevation Motor Current [A] | scale 1000 |
| 7-8. | Azimuth Motor Temperature [ºC] | scale 10 |
| 9-10 | Elevation Motor Temperature [ºC] | scale 10 |
| 11-12 | Radom Room Temperature [ºC] | scale 10 |
| 13-14 | Equipment Bay Temperature [ºC] | scale 10 |
| 15-16 | Spare | |
| 17-18 | Spare | |
| 19 | END OF MESSAGE (FF Hex) |
| Function | Control Bit |
|---|---|
| AZ Driver ON | c64 |
| EL Driver ON | c65 |
| AZ Alarm Reset | c66 |
| EL Alarm Reset | c67 |