63230-300-212 Chapter3—Operation
April 2001 Configuring the Circuit Monitor Using Th eS etup Menu
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© 2001 Schneider Electric All Rights Reserved
Table3–3: Options for Meter Setup
Option Available Values Selection Description Default
CTPrimary 1–32,767 Set therating for the CT primary.The circuitmonitor supports two primary CT
ratings: one for the phase CT sand t he other for the neutral CT.
5
CT Secondary 1 o r 5 Setthe rating for the CT secon daries. 5
PTPri Scale x1
x10
x100
No PT
Set thevalue to which the PT Primaryis to be scaled if the PT Primaryis larger
than32,767. For example,setting the scale to x10multiplies the PT Primary
numberby 10.
Fora direct-current installation,select “No PT.”
x1
PTPrimary 1–32,767 Set the rating for the PT primar y. 120
PTSecondary 100
110
115
120
Set therating for the PT secondaries. 120
SysType 3Ø3W2CT
3Ø3W3CT
3Ø4W3CT
3Ø4W4CT
3Ø4W3CT2PT
3Ø4W4CT2PT
3Ø3W2CTis system type 30
3Ø3W3CTis system type 31
3Ø4W3CTis system type 40
3Ø4W4CTis system type 41
3Ø4W3CT2PTis system type 42
3Ø4W4CT2PTis system type 43
Set thesystem type. A system typecode is assigned to each type of system
connection. See Table 5–2 on page 38 of t he installation manual for a descrip tion
ofsystem connection types.
3Ø4W3CT(40)
Frequency(Hz) 50,60, or 400 Hz Frequencyof the system. 60
Pwr Dmd Meth Select the pow er demand calcul ation method. The circu it monitor suppor ts several methods to calc ulate
averagedemand of real power.See “Demand Power Calculation Methods”on page 57 for a detailed
description.
Slide—Sliding BlockDemand
Slave—SlaveBlock Dema nd
Therm—ThermalDemand
RComms—Command-Synchronize d Rolling Block Demand
Comms—Command-Synchronized BlockDemand
RInput—Input-Sync hronized Rolling Block Dema nd
Input—Input-Synchronized Block Dem and
RClock—Clock-Synchronized RollingBlock Demand
Clock—Clock-Synchronized BlockDemand
RBlock—Rolling Block Demand
Block—FixedBlock De mand
IncEngy—Synchto IncrementalEnergy Interval
Slide
PwrDmd Int 1–60 Power demandinterval—set the time in minutes in whic h thec ircuit monitor
calculates the dem and.
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Pwr DmdSub Interval 1–60 Powerdemand subinterval—periodof timewithin the demand intervalin which the
demand calculation is updated. Set the subinter val only for methods that will
accept a subinterval .T he subinterval must be evenly divi sible into the interval.
N/A
Advanced See “AdvancedMeter Setup”on page 34 in this chapte rfor mo re information.