Chapter 4 Setup Menus. Satec PM172EH Series

Chapter 4 Setup Menus

4. Chapter 4 Setup Menus

Instrument setup can be performed directly on the front panel using the setup menus or via communications using PAS communication software, supplied with your instrument. For information on using PAS, refer to the user documentation provided.

++ Recommended method, + Possible, - Not possible

Basic

Communication port

User selectable options

Analog output, analog expander

Digital inputs

+

++

++

+

+

++

+

+

++

++

Alarm/Event set points

Pulsing output, pulse counter

Log memory

Data log

Real time clock

TOU system

Assignable registers

Display

+

-

-

++

+

+

-

-

++

++

++

++

++

++

+

-

4.1 Basic Setup Menu

SELECT

Î CHG Î

ENTER

Î bASc Î

ENTER

This menu contains the basic configuration options which define the general operating characteristics of your instrument, such as wiring mode, input scales, the size of the RMS averaging buffer, etc. Table 4-1 lists the basic setup options, their code names and applicable ranges.

Activate the middle window to scroll through the list of available options, and then activate the lower window to set the option value. bASc

ConF

4L-n

To select and view a setup option:

9 Press to activate the middle window

9 Use the up/down arrow keys to scroll to the desired option. The current value for this option appears in the lower window.

To change the value of the selected option:

9 Press to make the lower window active.

9 Press the up/down arrow keys to scroll to the desired value.

9 Press to store the selected value, or press to quit the menu.

ESC

20 Chapter 4 Setup Menus

Table 4-1 Basic Setup Options ( ∗ default setting)

Code Parameter Options

ConF Wiring mode 3OP2

Description

3-wire open delta using 2 CTs (2 element)

4Ln3 ∗ 4-wire Wye using 3 PTs (3 element), line to neutral voltage readings

3dir2 3-wire direct connection using 2 CTs (2 element)

4LL3 4-wire Wye using 3 PTs (3 element), line to line voltage readings

3OP3 3-wire open delta using 3 CTs (2½ element)

4-wire Wye using 2 PTs (2½ element), line to neutral voltage readings

4-wire line voltage readings

The potential transformer ratio

U.SEC PT secondary voltage

Ct

10 - 690

(120

(5 ∗ )

∗ /400

CT primary current 1-10,000A

∗ ) d.P Demand period

1.0

∗ -

6,500.0 n.dP Number of demand periods

1, 2, 5, 10,

15 ∗ , 20, 30,

60, E min

1-15

(1 ∗ )

Nominal secondary voltage of the phase potential transformer

The primary rating of the phase current transformer

The length of the demand interval (subinterval for sliding window demand) for power demand calculations, in minutes.

E = external synchronization

A.dP Ampere/Volt period

0-1800 s

(900 ∗ )

The number of demand sub-intervals to be averaged for sliding window demands. A product of the demand period and the number of demand periods should not exceed 60 min.

For block demand, set this value to one.

The length of the demand period for volt/ampere demand calculations, in seconds

(0 = measuring peak current) buF Averaging buffer size 8 ∗ , 16, 32 The number of measurements for RMS averaging rSt Reset ∗ Protects all reset functions, both via the front panel or communications.

PrE.C

2 The number of preevent cycles for waveform log #1

1-8 (1*) The number of waveform cycles to be recorded before the event that triggered waveform capture rEc.C

2 The number of cycles in a waveform series for waveform log #1

0 to 1280

(0*)

The total number of waveform cycles to be recorded on any event occurrence. Will be rounded to a nearest bigger number multiple of 16.

Freq Nominal frequency 50, 60 Hz 1 The nominal power utility frequency demand load current

0-10,000 A

(0 ∗ )

The maximum demand load current used in

TDD calculations (0 = CT primary current)

1 60 Hz default for North America; elsewhere, default is 50Hz.

Chapter 4 Setup Menus 21