| Spec | Description |
|---|---|
| S1 |
|
| S2 | Minimum exception report time (250 millisecond increments) |
| S3 | Maximum exception report time (250 millisecond increments) |
| S4 | Significant change loop reports (percent span) |
| S5 | Alarm deadband high/low reports (percent span) |
| S6 | Alarm deadband deviation reports (percent span) |
| S7 | Watchdog timeout interval (2.56 second increment) |
| S8 | Update time (same PCU, 250 millisecond increments) |
| S9 | Minimum cycle time algorithms (10 millisecond increments) |
| S10 | Unlock/lock configuration |
| S11 | PID derivative gain (maximum) |
| S12 | PID normal/external reset function |
| Block | Type | Description |
|---|---|---|
| 240 | Bit | Start-up in progress:
|
| 241 | Bit | Initialize mode non-volatile RAM:
|
| 242 | Bit | General purpose switch state |
| 243 | Real | Last control cycle time (seconds) |
| 244 | Bit | Slave module valid time |
| 245 | Real | Current hour (0-23) |
| 246 | Real | Current minutes (0-59) |
| 247 | Real | Current seconds (0-59) |
| 248 | Real | Current year (0-99) |
| 249 | Real | Current month (0-12) |
| 250 | Real | Current day (1-31) |
| 251 | Real | Current day of week (1-7, Sunday = 1) |
| 252 | Real | Revision level |
| 253 | Real | Non-volatile RAM utilization (percent) |
| 254 | Real | RAM utilization (percent) |
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