KRONTEK KT4000 NETWORK MASTER CLOCK
Contents
1. 18 D Delete location 2 4 18 NON Re AN PONT PONTE 19 3 Manually Select PrOGTAM sitni bne tals tues sud 19 4 Manually Control alaku k sku kal alal Da kotka lete 19 Programming the KT4000 via the Front 20 Menu Settings 20 SOM AST cca a li 20 SYSTEM iets ees sancti 20 al aa 20 eee E Yr ee Oe ve ere ee 20 20 R f Time 21 Clock Type neja rope na AA 21 Circuit AME a dk a 22 TIME SOURCE ses session ole iu aii 22 Correct Clocks aii aiamaad ai a lets oa va ki 22 Set IP addrOSST EAA TATA 22 Software Version s ani a AA ENA maani 22 ASE MA EALE pio Cade eine kada toads 23 Select PROBAM EPEE PA 23 KT4000 Master Clock 2 Rev 1 0 21 Oct 2007 www krontek com AS oe obn 23 Program MES o ER A RN 23 Program 23 Del Time 9 23 LEGGIHOM ei obn 24 TIME CORRECTION FORMATS suis sui teen dena di teen2. oa Technical Specifications s KT4000 Master Clock 3 Rev 1 0 21 Oct 2007 www krontek com INTRODUCTION The Krontek KT4000 Master Clock combines the functionality of a clock and signal controller and can be programmed via the Ethernet or LCD user interface The KT4000 can drive a clock load of up to 2 amps at 24VDC For example it can directly support 100 Krontek Syncroline SL300 analogue clocks The KT4000 can source its time from a network SNTP timeserver or from the GPS satellite system via the optional SL400 GPS reference module With either reference time is accurate to fractions of a second During power failure the clock reverts to a temperature controlled oscillator that provides accuracy of 1 minute a year The battery backed Real Time Clock will maintain the time for over a year Slave clocks are restored to the correct time when power is restored Daylight saving is fully automated and will adjust the slave clocks to the appropriate time Daylight savings can be programmed to any month day combination reguired The KT4000 has 4 control circuits that can be programmed from any PC on the network via telnet or using the front control panel The output relays may also be manually controlled via the network or front panel Network passcode protection is provided to prevent unauthorized access The KT4000 has three individual one hundred entry signal control programs that may be selected manua
3. Clock Type This setting select the type of slave clock the master is going to correct NONE The output is disconnected SLINE Krontek Syncroline SR2 Minute Impulse 59th minute correction MRP Minute Impulse reverse polarity MPULSE Minute Impulse single polarity SYNC1 Sync wired correction every hour SYNC12 Sync wired correction at 5 57 and 6 57 BCD50 Standard BCD serial data 50hz BCD60 Standard BCD serial data 60hz EBCD Extended BCD serial data ALPHA As used by Adaptive Micro Systems Note that this requires a modified low voltage output The minute impulse selections SR2 MRP and MPULSE have a further option that allows for changing the on pulse settings Both the length of the pulse and the delay between pulses can be adjusted This option is provided for slow impulse movements such as tower clocks KT4000 Master Clock 21 Rev 1 0 21 Oct 2007 www krontek com Circuit 4 Mode Circuit 4 may also be used to operate a specific type of clock correction system known as Sync Wired This system reguires a correction every hour or twelve hours Select the 1 or 12 hour option as reguired Details on the Sync Wired correction format are provided in the appendix Time Source This setting allows the selection of the time source For GPS versions of the clock selecting a source other than GPS will disconnect the GPS as a reference It will however continue to gather GPS sate
4. 99 Circuit On 01 to 98 On for 1 98 seconds The days of the week are entered numerically as Monday Tuesday Wednesday Thursday Friday Saturday Sunday Holiday Day number 8 is defined as a holiday day and will enable the control circuit to also operate during a holiday period See the holiday schedule for further information on the holiday settings KT4000 Master Clock 13 Rev 1 0 21 Oct 2007 www krontek com The Calendar Schedule The calendar schedule has two main functions 1 Itcan select the signal schedule to run and 2 Itcan flag the current day as a programmed holiday The calendar schedule consists of 100 entries numbered 0 to 99 Each of these entries can contain the month and day of month to execute an operation and the operation codes to perform The operations take place at midnight 00 00Hrs or when the calendar schedule is edited and the edit changes the state of the KT4000 The KT4000 will default to using program 1 unless there is a calendar entry that changes it There are 6 operation codes Code Operation Select signal schedule 1 Select signal schedule 2 Select signal schedule 3 Holiday On Holiday Off Single day holiday OF Gly MNE Codes 1 to 3 determine the selection of the currently executing signal schedule Example You have a specific signal control sequence that requires execution during the Easter holiday period This sequence could be programmed into
5. location the fields will be displayed blank If you are editing a previous entry the current setting will be displayed Enter the date in ddmm format i e The 12 of February would be entered as 1202 Enter the operation that should take place 1 to 3 is program 1 to 3 respectively 4 will start a holiday period 5 will end it 6 will initiate a one day holiday You will then return to the Calendar Schedule menu Note The calendar schedule does not have to be entered in date order The KT4000 scans the calendar schedule from beginning to end and updates it s status to the most current date wherever that may be in the schedule D Delete location Dnn The D elete command allows you to delete one or a range of entries To delete a single entry enter Dnn where nn is the entry number to delete a range of entries enter Dss ee where ss is the start entry and ee is the end You will be asked to confirm the deletions before proceeding You will then return to the Calendar Schedule menu KT4000 Master Clock 18 Rev 1 0 21 Oct 2007 www krontek com X exit E xit will return you to the Programming Menu 3 Manually Select Program This command allows you to change the current signal program You may require an alternative program for certain unpredictable events such as changes in the weather Selecting an alternative program will override any program selection in the Calendar Schedule until midnight when the Calendar S
6. one active entry Pr Loc Time Mo Tu We Th Fr Sa Su Hol Cir Code Description 18 03 1322457 1 05 Pulse 05 secs E Enter or Edit location Enn The Enter Edit option allows you to enter a new entry or edit an original one If you select an unused or deleted location the fields will be displayed blank If you are editing a previous entry the current setting will be displayed Enter the time in 24 hour format i e 1 30pm is 1330 Enter the days that the operation should take place 1 to 7 is Monday to Sunday respectively day 8 is a holiday Select the circuit you wish to operate 1 or 2 Enter the function code 0 for off 99 for on or 1 to 98 seconds pulse You will then return to the Signal Schedule menu KT4000 Master Clock 16 Rev 1 0 21 Oct 2007 www krontek com D Delete location Dnn The D elete command allows you to delete one or a range of entries To delete a single entry enter Dnn where nn is the entry number to delete a range of entries enter Dss ee where ss is the start entry and ee is the end You will be asked to confirm the deletions before proceeding You will then return to the Signal Schedule menu S Select program to edit The S elect command allows you to select the current program to edit Note This does not change the program currently being executed by the KT4000 You will then return to the Signal Schedule menu X e X it E xit will return you t
7. www krontek com Main Menu After making the telnet connection you will be presented with the following or similar menu Main Menu 1 Set Time Server IP address 2 Set Time Server poll period 3 Set Time Zone Offset 4 Set Daylight Savings 5 Set Time 4 Date 6 Set Slave Correction Format 7 Set Controller IP address 8 Manually Advance Clocks 9 Display Status 10 Set Change Passcode 11 Timer Menu 99 Exit Select 1 Set Time Server IP address Select this to set the IP address of your network Time Server The KT4000 will display Current Time Server address 192 168 000 070 Change Y N If you opt to change you will be prompted with each 3 number field in brackets you may change it or press enter to skip to the next field 192 220 168 150 000 0 070 75 In the above example we changed the address to 220 150 000 075 The KT4000 will display the new address and ask for confirmation to save it KT4000 Master Clock 7 Rev 1 0 21 Oct 2007 www krontek com 2 Set Time Server poll period The KT4000 displays Current Time Server poll period 1 hours Enter new period 0 48 hrs or lt CR gt to exit This is the time period between calls to the network Time Server Select a period of 0 to 48 hours Default is 0 Zero will disable the polls to the Time Server and allow the time and date to be set manually This menu item has the additional feature of for
8. KRONTEK KT4000 NETWORK MASTER CLOCK KT4000 Master Clock 1 Rev 1 0 21 Oct 2007 www krontek com Table of contents INTRODUCTION co aj a at Programming the KT4000 via the network Main Menta eenia PE R 1 Set Time Server address n 7 2 Set Time Server poll period 8 3 Set Time ZONE Offsets vaikida iii aiaiai a 8 4 Set Daylight aadi wade Sea 9 De DOL Time and Datei EN 9 6 Set Slave Correction FOBMATE 11 7 Set KT4000 IP 0 11 9 Display Status vabile kkk ak koke ka 12 10 Set Change Passcode nn 12 JNS MENU ti ainiti iii ia 13 15 Le LSE ejo its ja S A 16 Enter or Edit location Enn 40 444442 16 B Delete location DAN n an 17 S Select program to 17 A AN aad acne De 17 2 Edit Calendar ee A ae mmm 17 L 17 E Enter or Edit location Enn
9. STRALIA TASMAINIA 4 Last Sun in Mar at 02 00 Last Sun in Oct at 03 00 EUROPE 5 First Sun in Oct at 02 00 3rd Sun in Mar at 03 00 NEW ZEALAND 6 Last Sun Mar at 02 00 Last Sun in Oct at 01 00 UK 7 First Sun in Apr at 02 00 Last Sun in Oct at 02 00 USA 8 2nd Sun in Mar at 02 00 First Sun in Nov at 02 00 USA NEW Current Settings Starts Last Sun in Oct at Ends Last Sun in Mar at Region AUSTRALIA EASTERN 02 00 03 00 Gh ict Enter option or lt CR gt to exit Note the table may vary depending on the software revision If you require daylight saving then either choose an entry from the table or enter 1 and The KT4000 will allow you to configure a unique daylight saving period not available from the table just follow the prompts Selecting 0 will disable daylight saving 5 Set Time and Date The time and date can only be set if the timeserver poll period is disabled set to 0 Note The ability to set the time and date is to enable the functional testing of the time and calendar schedules It is not recommended that the KT4000 operate in this mode over an extended period as the internal clock relies on a timeserver for accuracy The KT4000 displays Enter time as HHMMSS in 24hr format or lt cr gt to skip Example 2 43 35pm is entered as 144335 Enter date as DDMMYY or lt cr gt to skip Example 274 Jan 2005 is entered as 020105 KT4000 Master Clock 9 Rev 1 0 21 O
10. ce polling the timeserver you do not have to enter a time just press Enter lt CR gt to exit This provides a facility to force an update to the KT4000 s time and test the network time server see Display Status for poll results The poll timer is restarted each time this menu item is executed 3 Set Time Zone Offset The KT4000 displays Current Time Zone Offset 10 0 hours Enter offset 13 to 13 or lt CR gt to exit Time Servers provide time based on UTC also referred to as GMT or Zulu that is the time at the Earths zero meridian Therefore you must add or subtract the time of the time zone you are in to set the local time Note Use standard time do not use daylight savings time Enter your time zone offset from UTC Then the KT4000 displays Add half hour Y N This allows you to add a further 30 minute offset For instance Adelaide Australia is UTC 9 5 hours Examples London is 0 Paris is 1 New York is 5 Sydney is 10 The KT4000 will display the new offset and ask for confirmation to save it KT4000 Master Clock 8 Rev 1 0 21 Oct 2007 www krontek com 4 Set Daylight Savings Daylight Saving options Select 0 to Disable 1 to Define your own Or choose from the following table Toss Start End Region 2 Last Sun in Oct at 02 00 Last Sun in Mar at 03 00 AUSTRALIA EASTERN 3 First Sun in Oct at 02 00 Last Sun in Mar at 03 00 AU
11. chedule will regain control To manually give control to the Calendar Schedule select 0 auto Select 0 1 2 or 3 0 auto 4 Manually Control Circuits This command allows you to manually control a circuit If a circuit is manually turned on code 99 it will stay in that state until manually changed again or the Signal Schedule has an entry that changes its state Enter Circuit 1 or 2 You will be asked to confirm the operation KT4000 Master Clock 19 Rev 1 0 21 Oct 2007 www krontek com Programming the KT4000 via the Front Panel Menu Settings Pressing the left or right arrow keys will step through the main menu from either the bottom or top The right arrow key starts at the top Once a menu item is displayed in square brackets pressing the ENT key will select that menu item The following section describes the operation of each menu item Contrast Control The LCD contrast can be adjusted using the left or right arrow keys while the display is in its normal mode displaying time and date System Menu Set Time This menu is not available if GPS or SNTP is selected as the time source Enables the time setting of the clock The left and right keys select the hour minute or seconds field The up and down keys change the value of the fields Set Date This menu is not available if GPS is selected as the time source Enables the date setting of the clock The left and right keys select the day mon
12. ct 2007 www krontek com Press enter to return to the Setup Menu KT4000 Master Clock 10 Rev 1 0 21 Oct 2007 www krontek com 6 Set Slave Correction Format This option allows you to select the clock correction format you reguire see appendix for format details Setting the format to 0 will disable the output 7 Set KT4000 IP address Select this to set the IP address of the KT4000 This is an alternative to using the DeviceDetector utility Be warned if you change anything but the last 3 digits you will not be able to communicate with the KT4000 again unless your PC is set to the same host IP settings The KT4000 will display Current Time Server address 192 168 000 128 Change Y N If you opt to change you will be prompted with each 3 number field in brackets you may change it or press enter to skip to the next field 192 168 000 128 220 In the above example we changed the last field to 220 The KT4000 will display the new address and ask for confirmation to save it Note If you change the IP address the KT4000 will reboot and you will need to re establish a connection using the new IP address 8 Manually Advance Clocks This option allows you to set the time of the slave clocks The resolution or accuracy to which you can set them to depends on the correction format Some formats will only allow manual correction to within the hour KT4000 Master Clock 11 Rev 1 0 21 Oct 2007 www krontek co
13. elect one of the 4 functions A description of each function follows 1 Edit Signal Schedule This allows you to add new entries or edit existing ones There are three independent Signal Schedules however only one is operational at any particular time this depends on the calendar schedule or a manual selection Each schedule contains 100 locations or entries numbered 0 to 99 After selecting this option you will be asked to choose the schedule you wish to edit Choose 1 2 or 3 Select Program to Edit 1 2 or 3 Signal Schedule Menu Editing Program n 1 2 or 3 KT4000 Master Clock 15 Rev 1 0 21 Oct 2007 www krontek com List locations Lnn Enter or Edit location Enn Delete location Dnn Select program to edit eXit x o U ti HB Select L List locations Lnn The list option allows you to view one or a range of locations Only active entries will be displayed To list a single location type Ln where n is the location number To list a range insert a dash type Ln e where n is the first location and e is the last To list all location use just L or 100 99 It is recommended to use the command L periodically while programming to check all entries as you may use location 77 instead of 7 by mistake This command will display that error Below is a display example from the command L00 99 although we scanned the complete program there is only
14. llite data Selecting TCXO references the clock to the internal time source which is accurate to 2 minutes a year Selecting SLINE requires an external connection to a Krontek Syncroline time source Correct Clocks This allows the adjustment of the connected slave clocks and depends on the type of slave clock as follows Syncroline clocks power is disconnected for approximately 5 seconds to allow the slave clocks to reboot SR2 minute reverse polarity and minute pulse clocks select the number of pulses required to advance the clocks in minutes Sync wired clocks select a 1 hour or 12 hour correction A one hour correction will advance the clocks to the next 58 minute A 12 hour correction will advance the clocks to 5 58 Set IP address Use the left right keys to select the field Use the up down keys to set the IP address and press ENT to save it Software Version This displays the software revision number and the date KT4000 Master Clock 22 Rev 1 0 21 Oct 2007 www krontek com Timer Menu The Timer Menu enables the setting of the control circuit operation times To familiarise yourself with the timer functions it is recommended you read the Timer section under network programming Select Program This command allows you to change the current signal program You may reguire an alternative program for certain unpredictable events such as changes in the weather Selecting an alternative pr
15. lly or automatically via a programmable calendar schedule Signal and Calendar schedules are stored in non volatile permanent memory with a minimum data retention period of 100 years With its unigue calendar control schedule the KT4000 is ideal as a time signal and clock controller for education facilities and industry but of course is egually suitable for other time based control such as lighting pumps etc KT4000 Master Clock 4 Rev 1 0 21 Oct 2007 www krontek com Keys and Indicators KRONTEK NETMASTER KT4000 4 ONO 1 F1 o F2 ESE ENT SYNC POWER The KT4000 has six front panel keys on the right hand side The up down left right arrow keys enable navigation of the menu The ESC and ENT keys enable the selection of options The Escape ESC key will exit the menu and return to the normal display at any time The Enter key ENT will accept the data displayed in the current menu field The left and right arrow keys enable the display of menu and sub menu fields while the up and down keys allow the modification of data in the currently selected field There are four circuit control keys CKT1 CKT4 immediately below the LCD display These keys control the operation of the output relays Each time the key is pressed it changes state from auto to on to off and back to auto again The state is indicated on the bottom row of the display In auto mode the relay is controlled b
16. m 9 Display Status This option displays the various settings selected In the case of Syncroline clocks it will also display the clock load on the KT4000 This should be kept to 90 or less for long term operation 10 Set Change Passcode This option allows you to set the passcode to restrict unauthorized access to the KT4000 Four characters are required Alpha A Z and numeric 0 9 characters are accepted Lower case characters are internally converted to upper case A code of four zeros 0000 will disable passcode checking KT4000 Master Clock 12 Rev 1 0 21 Oct 2007 www krontek com 11 Timer Menu The timer menu displays the Program sub Menu Before programming the KT4000 for the first time take some time to read the following It provides an insight into the operation of the signal schedule the calendar schedule and the interaction between the two as well as providing some programming examples The KT4000 has three signal schedules numbered 1 2 and 3 and one calendar schedule The Signal Schedule The function of the signal schedule is to operate either circuit 1 or 2 ata preprogrammed time on preprogrammed days of the week There are three 3 signal schedules each consisting of 100 entries numbered 0 to 99 Each of these entries can contain the time of day and day of week to operate a circuit the circuit to operate and the operation code The operation codes are Code Operation 00 Circuit Off
17. o the Programming Menu 2 Edit Calendar Schedule This allows you to add new entries or edit existing ones The calendar schedule contains 100 locations or entries numbered 0 to 99 Calendar Schedule Menu L List locations Lnn E Enter or Edit location Enn Delete location Dnn X e X it Select L List locations Lnn The list option allows you to view one or a range of locations Only active entries will be displayed To list a single location type Ln where n is the location number To list a range insert a dash type Ln e where n is the first location and e is the last To list all location use just L or 100 99 KT4000 Master Clock 17 Rev 1 0 21 Oct 2007 www krontek com Below is a display example from the command L Loc day mth Op Desc 00 05 05 4 Hol Start 01 09 05 5 Hol End 02 11 11 1 Prog 02 03 12 11 1 Prog 01 In the example above Location 00 starts a holiday period at the start of the 5 of May This means only signal entries that have day 8 holiday selected will operate during this period Location 01 ends the holiday period at the end of the 9 of May Location 02 switches the KT4000 to run program 2 on November 11 Location 03 switches the KT4000 to run program 1 on November 12 E Enter or Edit location Enn The Enter Edit option allows you to enter a new entry or edit an original one If you select an unused or deleted
18. o time correction Minute Pulse One pulse per minute of a single polarity Standard BCD This format provides an hour minute and second data stream and can be selected for 50 or 60 bits per second Extended BCD This format provides an hour minute second day month and year data stream at 128 bits per second Syncroline This format provides power and data for Krontek s Syncroline range of clocks Alpha This format provides the serial correction data for Adaptive Displays Alpha Clocks requires voltage limiting resistor network KT4000 Master Clock 25 Rev 1 0 21 Oct 2007 www krontek com Technical Specifications Accuracy Dependant on timeserver or GPS generally within 20ms of UTC Backup Clock 1 year battery backup 1 minute per year accuracy Ethernet Auto sensing 10 100Mbit RJ45 Interface Ethernet Connection Indicators Orange 10Mbit Green 100Mbit SNTP Protocol Compliant with RFC 2030 Power Led On when power is applied Sync Led Flashes once per second when time reference is operational Power Supply Reguirements 110 240VAC 50 60 Hz Clock Control Voltage 24VDC 2Amps Control Relay Contacts 3A 240VAC Dimensions Width 215mm Height 185mm Depth 115mm KT4000 Master Clock 26 Rev 1 0 21 Oct 2007 www krontek com
19. ogram will override any program selection in the Calendar Schedule until midnight when the Calendar Schedule will regain control To manually give control to the Calendar Schedule select 0 auto Manual Code This command allows you to manually control a circuit If a circuit is manually turned on code 99 it will stay in that state until manually changed again or the Signal Schedule has an entry that changes its state Select the circuit and the function code 0 for off 99 for on or 1 to 98 seconds pulse Program Times Select the program you wish to edit then press ENT Select the location and then edit the time circuit code and day When programming the days a set of arrows appear between the brackets These arrows indicate the active days This allows you to select all days and optionally Sat Sun and Hol Use the left right keys to select an individual arrow and set reset it Program Calendar Select the location and edit the date Select the operation code that should take place 1 to is program 1 to respectively 4 will start a holiday period 5 will end it 6 will initiate a one day holiday Del Time Location Select the program to edit and press ENT Select the range of locations you want to delete To delete a single location select that location in both the from and to fields KT4000 Master Clock 23 Rev 1 0 21 Oct 2007 www krontek com Use ESC if you don t wish to make any changes a
20. reference to option 4 DeviceDetector exe is available for download from the krontek com website When you launch the program it will scan the network for Krontek Time devices irrespective of their IP address and list them Click on the device you wish to configure The IP and Subnet Mask address will be presented for editing After you update the settings the KT4000 will reboot You will need to run DeviceDetector again to find the KT4000 and ensure the new address is correct Once you have set the address you can establish a telnet session using a telnet communications program such as HyperTerminal HyperTerminal is usually included with your PC operating system Use windows start gt help gt search and type in HyperTerminal to locate it on your machine If it is not installed it is available from www hilgraeve com When using HyperTerminal use the TCP IP connect option the KT4000s IP address and port 23 An alternative to HyperTerminal is to open a DOS command window and type in telnet xxx xxx xxx xxx where x is the IP address you have assigned the KT4000 The KT4000 uses the default telnet port 23 for the connection Important Ensure you disconnect from the telnet session either by closing the terminal window or exiting the KT4000 menu using 99 Failure to do this will inhibit another session from being opened as only one session can operate at one time KT4000 Master Clock 6 Rev 1 0 21 Oct 2007
21. s pressing ENT will erase any location that is displayed Del Cal Location Select the range of locations you want to delete To delete a single location select that location in both the from and to fields Use ESC if you don t wish to make any changes as pressing ENT will erase any location that is displayed KT4000 Master Clock 24 Rev 1 0 21 Oct 2007 www krontek com TIME CORRECTION FORMATS This page is included to provide a brief description of the various time correction formats The KT4000 supports all popular correction formats used by Simplex Cincinnati Bodet and many others If you are unsure of the type of clocks on you have please contact Krontek or one of our distributors for further advice Note that any correction format not described here can be incorporated into the KT4000 as required Sync Wired This format consists of an 8 or 12 second control pulse indicating an hourly or twelve hourly correction The KT4000 provides the option of a correction every hour or every twelve hours SR2 This is a corrective minute impulse format The KT4000 provides a pulse each minute at the 50 minute the polarity of the pulse is reversed and any clock that is less than 10 minutes ahead of time will stop operating At the 59 minute a series of rapid pulses are produced that will synchronize all clocks to the correct minute Reverse Polarity This format consists of an impulse each minute alternating in polarity There is n
22. signal schedule 2 The start date and signal schedule 2 is programmed into the calendar schedule and at midnight the Easter signal schedule 2 would be selected At the end of Easter you would reselect signal schedule 1 Codes 4 and 5 turn the holiday flag on and off respectively The holiday on off flag is checked by the currently active signal schedule to determine if it should operate a circuit during a holiday period Example A school has its class period signals programmed to operate from Monday to Friday When a school holiday period is programmed into the calendar schedule the holiday flag will inhibit the signals from operating for the duration of the holiday KT4000 Master Clock 14 Rev 1 0 21 Oct 2007 www krontek com Code 6 turns on the holiday flag for a single day only The holiday flag is automatically turned off 24 hours later midnight the next day Example A business has its start stop and lunchtime signals programmed for Monday to Saturday There are known single day public holidays during the year Labour Day for example These can be programmed into the calendar schedule at the start of each year and will inhibit the operation of the signal for those days After selecting 11 Timer Menu the following screen will be displayed Program Menu 1 Edit Signal Schedule 2 Edit Calendar Schedule 3 Manually Select Program 4 Manually Control Circuits 9 Exit Select S
23. th or year field The up and down keys change the value of the fields Set DLS Enables the setting of daylight saving dates There are 5 pre defined daylight saving settings and also a custom setting if the presets are unsuitable The predefined settings are Country Start End AUSTRALIA First Sun in October First Sun in April EUROPE Last Sun in March Last Sun in October NEW ZEALAND First Sun in October Third Sun in March UK Last Sun in March Last Sun in October USA Second Sun in March First Sun in November KT4000 Master Clock 20 Rev 1 0 21 Oct 2007 www krontek com CUSTOM enables you to define your own dates Use the left and right keys to select the fields and the up and down keys to select the dates and then press ENT Customising hint by selecting a predefined setting that is closest to what you reguire you only have to adjust the field s that needs changing Daylight saving changes start at 2 00am standard time and end at 3 00am daylight savings time Ref Time Offset IMPORTANT This setting is only applicable when the clock derives the time from SNTP or GPS GPS and SNTP time is referenced to UTC universal time coordinated or GMT as it was originally called The time offset for the local time zone must be entered or the clock will display UTC time For example the Australian east coast time zone is 410 hours Use the up or down keys to change the setting between 23 5 and 23 5 hours
24. y the time schedule programmed in memory On will turn the relay on and off will hold the relay off irrespective of the time schedule Below the control circuit keys there are two keys F1 and F2 These keys currently have no function and are provided for future use Six led indicators are provided The four leds within the CKT keys indicate the off or on state of the output relays The SYNC led flashes once per second and indicates that either an SNTP or GPS time reference is valid The POWER led indicates the presence of 115 240VAC power KT4000 Master Clock 5 Rev 1 0 21 Oct 2007 www krontek com Programming the KT4000 via the network Before you can communicate with the KT4000 via the network you must know its IP address The KT4000 comes pre configured with an IP address of 192 168 0 128 and responds to a telnet session on default port 23 There are four options to enable communications with the Client 1 Set the IP address using the front panel 2 Your network is already compatible i e 192 168 0 xxx 3 Configure a PC to a compatible IP address i e 192 168 0 50 and use a network crossover cable 4 Use the DeviceDetector utility We recommend using option 1 To set the IP address using this option press the up or down key and select System Menu then press the ENT key Use the up down keys to select Set IP address and press ENT Use the selection keys to set the IP address and press ENT to save it With
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