SUPERVISORYsupervisory
Edwards EST EST4: SUPERVISORY
Edwards EST EST4·0 views·0 field notes
What This Code Means
The control unit enters the supervisory state when a point signals a supervisory condition, such as a valve tamper switch activation or a system-level supervision fault.
Common Causes
- 1Activation of a supervisory initiating device such as a valve tamper switch
- 2Corrupt database on the 4-CPU ($MainDatabase SupervisionFault)
- 3Corrupt firmware on the 4-CPU ($MainBoardCode SupervisionFault)
- 4Bad microcode configuration on the CPU ($MainBoard Configuration SupervisionFault)
Resolution Steps
View the event’s message details on the LCD screen to identify the point or pseudo point address. Cross-reference the pseudo point address to the Address column in the pseudo points table to find details about the event. Before contacting a service provider, make note of the messages shown on the LCD screen and check for construction in the area, adverse weather, or damage to any equipment.