CHAPTER 6: MONITORING
PQMII POWER QUALITY METER  – INSTRUCTION MANUAL 6–13
Energy metering actual values are displayed here. The S1 PQMII SETUP ÖØ CLEAR DATA ÖØ CLEAR 
ENERGY VALUES
 setpoint clears these values. The displayed energy values roll over to “0” once 
the value “4294967295” (FFFFFFFFh) has been reached.
• 3Φ POS/NEG REAL ENERGY: These messages display the positive/negative watthours 
(in kWh) since the 
TIME OF LAST RESET date. Real power in the positive direction add to 
the 
3Φ POS REAL ENERGY value, whereas real power in the negative direction adds to 
the 
3Φ NEG REAL ENERGY value.
• 3Φ POS/NEG REACT ENERGY: These messages display the positive/negative varhours 
(in kvarh) since the 
TIME OF LAST RESET date. Reactive power in the positive direction 
add to the 
3Φ POS REACT ENERGY value, whereas reactive power in the negative 
direction adds to the 
3Φ NEG REACT ENERGY value.
• 3Φ APPARENT ENERGY: This message displays the accumulated VAhours (in kVAh) 
since the 
TIME OF LAST RESET date.
• REAL ENERGY LAST 24h: This message displays the accumulated real energy (in kWh) 
over the last 24-hour period. The 24-hour period used by the PQMII is started when 
MESSAGE
3Φ NEG REAL ENERGY
= 32745 kWh
MESSAGE
3Φ POS REACT ENERGY
= 32745 kvarh
MESSAGE
3Φ NEG REACT ENERGY
= 32745 kvarh
MESSAGE
3Φ APPARENT ENERGY
= 32745 kVAh
MESSAGE
REAL ENERGY LAST 24h
= 1245 kWh
MESSAGE
REAL ENERGY COST =
$12575.34
MESSAGE
REAL ENERGY COST =
$125.01 / DAY
MESSAGE
TARIFF PERIOD 1 COST
$0.00
MESSAGE
TARIFF PERIOD 2 COST
$0.00
MESSAGE
TARIFF PERIOD 3 COST
$0.00
MESSAGE
TARIFF PERIOD 1 NET
ENERGY: 0 kWh
MESSAGE
TARIFF PERIOD 2 NET
ENERGY: 0 kWh
MESSAGE
TARIFF PERIOD 3 NET
ENERGY: 0 kWh
MESSAGE
TIME OF LAST RESET:
12:00:00am 01/01/95