| Spec | Description |
|---|---|
| S1 | Configuration lock |
| S2 | Remote loop for tuning/configuration |
| S3 | Remote PCU for tuning/configuration |
| S4 | Remote module for tuning/configuration |
| S5 | Port 0 delay (millisecond) |
| S6 | Port 0 transmitter turn off delay after command/reply sent (millisecond) |
| S7 | Port 1 command/reply delay after transmitter turned on (msec) |
| S8 | Port 1 transmitter turn off delay after command/reply sent (msec) |
| S9 | Maximum exception report timer (0-255 secs) |
| S10 | Communication status watchdog timer (seconds) |
| S11 | Action on communication equipment failure |
| S12 | Communication retry count |
| S13 | Port data characteristics |
| S14 | Spare |
| Block | Type | Description |
|---|---|---|
| 1 | Bit | Output indicates port 0 communication status: 0 - good, 1 - alarm |
| 2 | Bit | Output indicates port 1 communication status: 0 - good, 1 - alarm |
| 3 | Integer | Output is number of exception reports per second |
| 4 | Integer | Output is average number of exception reports per second |
| 5 | Integer | Output is maximum number of exception reports per second |
| 6 | Integer | Reserved |