Resetting accumulators and maximum demands – SATEC PM175 Manual User Manual

Page 56

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‎Chapter 3 Display Operations

Menu Operations

56

Series PM175 Powermeters

Label

Option

Format/Range

Description

dAY

Day of week

Sun = Sunday

on = Monday

tuE = Tuesday
UEd = Wednesday
thu = Thursday
Fri = Friday
Sat = Saturday

The day of the week is displayed in the
lower window. It is set automatically
when you change the date.

dSt

Daylight savings
time option

diS = disabled
En = enabled

When DST is disabled, the RTC operates
in standard time only. When enabled, the

device automatically updates the time at

2:00 AM at the pre-defined DST switch
dates.

dSt.S

DST start date

Month-week-
weekday
Week = 1

st

, 2

nd

, 3

rd

,

4

th

or LSt (last week

of the month)

The date when Daylight Savings Time
begins. The DST switch point is specified

by the month, week of the month and
weekday. By default, DST starts at 2:00

AM on the first Sunday in April of each
year.

dSt.E

DST end date

Month-week-

weekday
Week = 1

st

, 2

nd

, 3

rd

,

4

th

or LSt (last week

of the month)

The date when Daylight Savings Time

ends. The DST switch point is specified by
the month, week of the month and

weekday. By default, DST ends at 2:00
AM on the last Sunday in October of each

year.

Resetting Accumulators and Maximum
Demands

To enter the menu, select the “rst” entry from the main menu,
and then press the ENTER button.

The Reset menu allows you to separately reset
minimum/maximum log records, maximum demands and
counters.

To reset the desired registers:

1. Highlight the middle window by pressing briefly the

SELECT button.

2. Select the desired entry by scrolling through the list with

the UP and DOWN arrow buttons until the desired entry
appears.

3. Press the SELECT button briefly to highlight the lower

item.

4. Press and hold the ENTER button for 5 seconds.
5. Release the button. The “do” entry is replaced with “done”

showing the operation is complete.

The following table shows available options.

Label

Description

Lo.Hi

Clears Min/Max log

A.dnd

Clears maximum ampere, volt and harmonic demands

P.dnd

Clears maximum power demands

dnd

Clears all maximum demands

Enr

Clears all total energies

tOU.d

Clears summary and TOU maximum demands

tOU.E

Clears summary and TOU energy registers

Cnt

Clears all counters

Cnt1 – Cnt4 Clears counter #1-#4

r
S

t

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o

L
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