Bulletin No. 3020IM9503R6/98 Power Meter
December 1998 Chapter 7—Display Operation
1998 Square D All Rights Reserved 55
VIEWING DIAGNOSTIC INFORMATION
To view diagnostic information via the display, follow these steps:
1. Press the Mode button until “Diagnostics” is displayed.
2. Press the Select button to enter the Diagnostics mode. As you continue to
press the Select button, you’ll scroll through these screens: Model Number,
Serial Number, and four F/W (firmware operating) Version screens.
3. Press the Select button again to go into the register read-only screen.
4. Press the arrow keys to scroll through available registers.
5. Press the Modes button to return to the modes list.
Refer to Appendix F—Register List for additional register information.
USING DISPLAY MODES
The general procedure for displaying data is as follows:
1. Press the Mode button to scroll to one of the six available display modes
(Summary, Power, Energy, Demand
➀
, Power Quality
➀
, or Min/Max
➁
).
2. Press the Select button to select a mode.
3. Press arrow buttons to scroll through metered values.
SETTING UP ONBOARD ALARMS (PM-650 ONLY)
To set up alarming via the display, follow these steps:
1. Press the Mode button until “Alarm Setup” is displayed.
2. Press the Select button to enter the Alarm Setup mode. The display shows
the password prompt.
3. Use the arrow buttons to enter the password (factory default = 0); press the
Select button.
4. Use the arrow keys to scroll through the available alarms. When you reach
the desired alarm, press the Select button.
5. Press either arrow key to change from “Disabled” to “Enabled”; press the
Select button.
6. The display shows the appropriate scale factor for the pickup value.
Multiply the desired pickup value by the scale factor shown on the screen
(see Scaling Alarm Setpoints in Appendix I—Alarm Setup for an
explanation of scale factors); press the Select button.
7. Use the arrow keys to increase or decrease the displayed value until the
desired scaled pickup value is reached; press the Select button.
➀ PM-620 and PM-650.
➁ PM-650 only.
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