E-Mon E-PS-S-HV-RTU - Manual (Page 76)

Chapter 5 Configuring the PowerSmart Socket PQM General Meter Setup
76 PowerSmart Socket Power Quality Meter
The following table lists available device options.
Display
Label
Parameter Options Default Description
Power/Energy Options
Power Mode Power Calculation
Mode S=f(P, Q) (reactive
power mode),
Q=f(S, P) (non-
active power
mode)
S=f(P, Q) The method used for calculating
reactive and apparent powers (see
“Power Calculation Modes” below)
Energy Roll Energy Roll Value,
kWh 1000.0
10000.0
100000.0
1000000.0
10000000.0
100000000.0 100000000.0 The value at which energy
counters roll over to zero
End of Bill End of Billing
Period Auto (monthly)
Auto/COM
Auto/COM/Manual
COM
Manual Auto
(monthly) Triggering an end of billing period:
Auto – monthly self-reading
COM – remote via communications
Manual – from the front display
Tariff Control Tariff Control Calendar
Communication
Tariff inputs
D1…D10
1 Defines the tariff switching method
(see “Tariff Control” below).
Num Tariffs Number of tariffs 1-8 1 Defines the number of season tariff
rates when no TOU calendar
schedule is available
Transf.
Correction OFF (disabled)
ON (enabled)
OFF Enables instrument transformer
correction – only via the front
display
Loss
Compensation OFF (disabled)
ON (enabled)
OFF Enables transformer/line loss
compensation – only via the front
display
Demand Forgiveness (Cold Load Pickup)
Dmd. Delay Demand Delay,
min 0-60 min
0=disabled
0 The forgiveness time after an
outage that the meter will not
calculate or log the maximum
demands
Min. Outage
Duration Minimum Outage
Duration, s 0-900 s 0 The minimum power outage
duration to apply the demand
forgiveness time
Test Mode
Test Mode Energy LED Test OFF (disabled)
ON (enabled) Disabled Setting this option puts the meter
into TEST mode
Pulse
Constant Energy LED pulse
rate, Wh/impulse 0.01-0.25 Wh/imp
(100,000 – 4,000
imp/kWh)
0.10 Wh/imp
(10,000
imp/kWh) Test LED pulse constant - the
amount of accumulated energy (in
secondary units) giving one pulse
via “WATT” and “VAR” LEDs
Data Scales
N/A Volts Scale, V 60-600 V 144 V The maximum voltage scale
allowed, in secondary volts. See
Data Scales in Appendix G
N/A Amps Scale, A 1.0 – 50.0 4A/20 A The maximum current scale
allowed, in secondary amps. See
Data Scales in Appendix G
Power Calculation Modes
The power calculation mode option allows you to change the
method for calculating reactive and apparent powers in
presence of high harmonics. The options work as follows: