4–4 PQM POWER QUALITY METER – INSTRUCTION MANUAL
S1 PQM SETUP CHAPTER 4: PROGRAMMING
The DEFAULT MESSAGE BRIGHTNESS setpoint is only applicable for PQMs
with older hardware revisions that include a vacuum fluorescent display
(VFD), not a liquid crystal display (LCD).
• DISPLAY FILTER CONSTANT: Display filtering may be required in applications where
large fluctuations in currents and/or voltages are normally present. This setpoint
allows the user to enter the PQM filter constant to average all metered values. If the
DISPLAY FILTER CONSTANT setpoint is set to 1, the PQM updates the displayed
metered values approximately every 400 ms. Therefore, the display updating equals
DISPLAY FILTER CONSTANT × 400 ms.
4.2.3 Setpoint
Access
FIGURE 4–3: Setpoints Page 1 – PQM Setup / Setpoint Access
NOTE
]] SETPOINTS
]] S1 PQM SETUP
] SETPOINT ACCESS
]
SETPOINT ACCESS:
DISABLE
ENTER SETPOINT
ACCESS CODE: 0
SETPOINT ACCESS ON
FOR: 5 min.
CHANGE SETPOINT
ACCESS CODE: NO
]] SETPOINTS
]] S2 SYSTEM SETUP
SETPOINT
Range: DISABLE, ENABLE
Range: 1 to 999
Step: 1
] PREFERENCES
]
ENTER NEW ACCESS
CODE: 0
RE-ENTER NEW ACCESS
CODE: 0
ENCRYPTED ACCESS
CODE: 376
Range: 1 to 300 min. or UNLIMITED
Step: 1
Range: NO, YES
Range: 1 to 999
Step: 1
Range: 1 to 999
Step: 1
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
Courtesy of NationalSwitchgear.com