software upgrade for a new DST rule to be defined. Select this
drop-down and enter the DST parameters for the new rule.
7.
DST Start Date
and
DST End Date
: This option is provided for locations that do not fol
low any of the pre-configured DST rules. Click anywhere in either field to open a cal
endar, allowing you to enter any custom day & time rule.
8.
Offset
: In seconds. Use this field to manually define your local clock’s DST offset e.g.,
3600 seconds for a one hour offset.
9.
DST Reference
: When configuring a Local Clock that is synchronized to an input ref
erence (e.g., IRIG input), NetClock needs to know the timescale of the input time (Local
Timescale, or UTC Timescale), in order to provide proper internal conversion from one
Timescale to another.
Select
Local
or
UTC
, depending on the Timescale of the Input reference this Local Clock
is being used with.
Additional Local Clocks may need to be created if multiple input Timescales are being
submitted.
10.
Click
Submit
. Your local clock will appear in the
Local Clocks
panel.
3.2.4.2
DST Examples
The following two examples illustrate the configuration of Daylight Savings Time (DST) for a
Local Clock:
E x a m p l e
1 :
To create a Local Clock to UTC+1 with no DST rule:
1. Navigate to
MANAGEMENT > Time Management: Local Clocks > (+): Local Clock
.
2. In the
Local Clock Name
field, assign a meaningful name to the new Local Clock.
3. From the
UTC Offset
pull down menu, select “UTC +01:00”.
4. Confirm that the
Use DST Rules
checkbox is not selected.
5. Review the changes made and click the
Submit
button.
The unit will display the status of the change.
E x a m p l e
2 :
To create a Local Clock for a NetClock installed in the Eastern Time Zone of the US, and desiring the
Local Clock to automatically adjust for DST (using the post 2006 DST rules for the US).
1. In the
MANAGEMENT > Time Management: Local Clocks > (+): Local Clock
window:
160
CHAPTER
3
•
NetClock User Reference Guide
Rev.
16
3.2 System Time
Содержание NetClock 9400 Series
Страница 2: ......
Страница 4: ...Blank page II NetClock User Reference Guide...
Страница 16: ...BLANK PAGE XIV NetClock User Reference Guide TABLE OF CONTENTS...
Страница 42: ...BLANK PAGE 1 11 Regulatory Compliance 26 CHAPTER 1 NetClock User Reference Guide Rev 16...
Страница 160: ...BLANK PAGE 2 17 Configuring Outputs 144 CHAPTER 2 NetClock User Reference Guide Rev 16...
Страница 238: ...BLANK PAGE 3 5 Managing the Oscillator 222 CHAPTER 3 NetClock User Reference Guide Rev 16...
Страница 462: ...BLANK PAGE 446 NetClock User Reference Guide...
