GE PQMII, Instruction Manual

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7–6 PQMII POWER QUALITY METER – INSTRUCTION MANUAL
CHAPTER 7: APPLICATIONS
Switches and Relays States
Time - Hours/Minutes
Time - Seconds
Trace Memory Trigger Cause
Underfrequency Alarm Clear
Undervoltage Alarm
Undervoltage Alarm Clear
V Unbalance
Vab (high)
Vab (low)
Vab THD
Van (high)
Van (low)
Van THD
Vbc (high)
Vbc (low)
Vbc THD
Vbn (high)
Vbn (low)
Vbn THD
Vca (high)
Vca (low)
Vcn (high)
Vcn (low)
Vcn THD
Voltage THD Alarm
Voltage THD Alarm Clear
Voltage Unbalance Alarm
Voltage Unbalance Alarm Clear
7.1.2 Access to Event Recorder Information
There are two ways to access Event Recorder Information:
• Access only the Records and data you wish to view
• Access the entire Event Record.
The Event Recorder is indexed by Event Number (1 to 150). To access a specific Event, the
Event Number must be written to the PQMII memory map location 12C0h. The data
specific to that Event can be read starting at memory map location 0AE0h. The specific