| Spec | Description |
|---|---|
| S1 | Device label (32-character) |
| S2 | Harmony communication block configuration parameters (255-character) |
| S3 | Block address first foreign device comm port 1 |
| S4 | Harmony communication port 1 configuration parameters (255-character) |
| S5 | Block address first foreign device comm port 2 |
| S6 | Harmony communication port 2 configuration parameters (255-character) |
| S7 | Block address first foreign device comm port 3 |
| S8 | Harmony communication port 3 configuration parameters (255-character) |
| S9 | Block address first foreign device comm port 4 |
| S10 | Harmony communication port 4 configuration parameters (255-character) |
| S11 | Override/error inhibit status/simulation permit |
| S12 | Device status error inhibit |
| S13 | Redundant gateway expected |
| S14 | Spare |
| S15 | NVM buffer size |
| S16 | Next HSOE gateway (FC 227) or device definition (FC 221) |
| S17 | Spare |
| S18 | Spare real |
| S19 | Spare string |
| Block | Type | Description |
|---|---|---|
| N | Bit | Primary communication status |
| N+1 | Bit | Backup communication status |
| N+2 | Bit | Communication port 1 |
| N+3 | Bit | Communication port 2 |
| N+4 | Bit | Communication port 3 |
| N+5 | Bit | Communication port 4 |
| N+6 | Bit | Spare |
| N+7 | Real | Reserved |