4-34 I/O Communication and Control 5702269-C
Advanced Energy
®
1. Press PROCESS → MONITOR → OVER_V
Note: When you see the counter increment or “OV” flashing in the top level
menu of the output display screen, the algorithm is active or has just run.
For an illustration of the output display screen, see “Two-Line Output
Display Screen” on page 4-19.
RESETTING THE OVER-VOLTAGE DENSITY
PROCESS → MONITOR → OVER_V → RESET
Use this option to reset the over-voltage density counter to zero. You can use this
feature to characterize a process by recording the over-voltage counter over the same
time period for every parameter change in the process. To use the over-voltage
counter in this way, reset both the counter and the period timing at the start of a
parameter change. Record the counter at the end of the timed period and repeat.
To reset the over-voltage density counter:
1. Press PROCESS → MONITOR → OVER_V → RESET.
SETTING THE OVER-VOLTAGE TIMER
PROCESS → MONITOR → OVER_V → TIMER
Use this option to enable and set the over-voltage timer. This function lets you
indicate how long you want the power supply to tolerate an over-voltage condition
before it shuts off output.
When the timer expires, the unit shuts off output and displays error code E086 (see
“Error Code Troubleshooting Table” on page 7-13) or passive front panel help code
H026 (see “Help Code Troubleshooting Table” on page 7-6).
To enable the over-voltage timer, follow these steps to select a value (in 0.1 s
increments). To disable the timer, follow these steps and select a value of 0.
1. Press PROCESS → MONITOR→ OVER_V → TIMER.
2. Rotate the MODIFY knob to adjust the value.
3. Press ENTER to accept and exit.
VIEWING THE OVER-CURRENT DENSITY
PROCESS → MONITOR → OVER_I
Use this menu to view the density of unit over-current responses per run.
To view the over-current density: