Power calculation modes, Series pm172 powermeters – SATEC RDM172 Manual User Manual

Page 66

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Chapter 4 PAS Application Software

General Meter Setup

66

Series PM172 Powermeters

Parameter Options Default

Description

Phase Energy
Calculation

Disabled, Enabled

Disabled

Enables phase energy calculations

Harmonic
Power/Energy
Calculation

Disabled, Enabled

Disabled

Enables harmonic power and
energy calculations

Analog Expander
Option

1

Disabled
0-20 mA
4-20 mA
0-1 mA
±1 mA

Disabled

Enables outputs for the AX-8
analog expanders through port
COM2. See “Programming the
Analog Expander”

Backup Battery

OFF = switched OFF
On = switched ON

OFF

Allows to conserve a battery while
the meter is out of operation

Energy Test
Mode

E

OFF = disabled
Wh pulses
varh pulses

Disabled

Setting this option puts the meter
into the energy test mode

Volts Scale, V

10-828 V

144 V

The maximum voltage scale

allowed, in secondary volts. See

Data Scales

in Appendix E.

Amps Scale, A

2

× nominal CT

secondary current
(2A, 10A)

2A/10 A

The maximum current scale
allowed, in secondary amps. Not
changeable. See

140H

Data Scales

in

Appendix E.

Starting Current,

%FS

0.1-2.0

0.1%FS

Specifies the low current

measurement limit in percent of
the full scale current (1A, 5A).
Available in the PM172P/E,
V13.1.19 and later.

1

Do not enable the analog expander output if you do not have the analog expander

connected to the meter, otherwise it will disturb the computer communications.

150B

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:

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