| Spec | Description |
|---|---|
| S1 |
|
| S2 | Most significant byte memory display |
| S3 | Middle byte memory display |
| S4 | Least significant byte memory display |
| Block | Type | Description |
|---|---|---|
| 0 | Bit | Logic 0 |
| 1 | Bit | Logic 1 |
| 2 | Bit | Constant 0 or 0.000 |
| 3 | Real | Constant -100.000 |
| 4 | Real | Constant -1.000 |
| 5 | Real | Constant 0.000 |
| 6 | Real | Constant 1.000 |
| 7 | Real | Constant 100.000 |
| 8 | Real | Constant -9.2 E 18 |
| 9 | Real | Constant 9.2 E 18 |
| 10 | Bit | Start-up in progress |
| 11 | Real | Memory display |
| 12 | Real | System free time (percent) |
| 13 | Real | Revision level |
| 14 | Real | Reserved |