Daylight saving time, Time synchronization pulses, 3 configuring meter security – SATEC PM135 Manual User Manual

Page 95: Using the front display, Configuring meter security

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‎Chapter 5 Configuring the PM135

Configuring Meter Security

PM135 Powermeter Series

95

Table 17: Local Time Options

Display Label

Parameter

Options

Default

Description

Country

Country

Default, or country

name

Default

Defines calendar setting.

The default setting stands

for the U.S.A.

Daylight Saving Time Daylight Saving Time

Disabled, Enabled

Disabled When DST is disabled, the

RTC operates in standard

time only. When enabled,

the meter automatically

updates the time at the pre-

defined DST switch dates.

DST Start Month
DST Start Week of Month

DST Start Weekday

DST Start Month

DST Start Week

DST Start Weekday

Jan-Dec

Last, 1-4

Monday-Sunday

March

Last

Sunday

The date when Daylight

Saving Time begins.

DST Start Hour

DST Start Hour

1-6

2

The hour when Daylight

Saving Time begins.

DST End Month
DST End Week of Month

DST End Weekday

DST End Month
DST End Week
DST End Weekday

Jan-Dec
Last, 1-4
Monday-Sunday

March
Last
Sunday

The date when Daylight
Saving Time Ends.

DST End Hour

DST End Hour

1-6

2

The hour when Daylight

Saving Time begins.

Time Synchronization

Input

Time Synchronization Input None

DI1 PPM – DI12 PPM

None

The external port receiving

the time synchronization

pulses

Daylight Saving Time

When the daylight saving time is enabled, the meter automatically
advances the device clock by one hour when daylight saving time begins
and puts the clock back one hour when it ends. The default daylight
saving time change points are preset for the U.S.A.

The daylight saving time option is disabled in the PM135 by default. If the
daylight saving time option is disabled, you need to manually adjust the
device clock for daylight saving time.

Time Synchronization Pulses

External time synchronization pulses can be delivered through one of the
digital inputs.

If a digital input is selected as the time synchronization source, the edge
of an external pulse adjusts the device clock at the nearest whole minute.
The time accuracy could be affected by the debounce time of the digital
input, and by the operation delay of the external relay.

5.3 Configuring Meter Security

This setup allows changing the user password and enabling or disabling
password protection.

The password in your meter is preset to 0 at the factory, and password
protection is disabled.

Using the Front Display

Select the Password Setup entry from the Device Setup menu. See

Viewing and Changing Setup Options

in Chapter 3 for information on

configuring parameters via the front display.

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