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Kera SELENA User Manual

Multifunctional led clock
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SELENA
Multifunctional
LED CLOCK
Rev. V32D
KERA Technologies Inc.
E-mail: sales@ledclocks.com

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  • Page 1 SELENA Multifunctional LED CLOCK Rev. V32D KERA Technologies Inc. E-mail: sales@ledclocks.com...

  • Page 2: Table Of Contents

    SELENA Multifunctional LED Clock USER MANUAL V32D INDEX PAGE Features ..........................3 Installation ......................... 4 Power Connection ......................4 IR Remote Control ......................5 REMOTE CONTROL KEYS description................5 Function Setup Procedure ....................6 LIST OF FUNCTIONS ......................7 Clock Setup ..

  • Page 3: Features

    SELENA Multifunctional LED Clock USER MANUAL V32D Features ♦ Super/Ultra Bright LEDs ♦ Red/Green//Blue/Yellow display ♦ Digital Clock in 12 or 24 hour, or Military format ♦ Day/Date/Month/Year alternating display option ♦ Day/Date/Month/Year Text display option ♦ Julian Day display option ♦...

  • Page 4: Installation

    SELENA Multifunctional LED Clock USER MANUAL V32D INSTALLATION NOTE: Before installation, determine the correct voltage rating required for the particular clock model. The Clock may be installed using special ceiling mounting kit or on a wall as per attached installation drawing and instructions.

  • Page 5: Ir Remote Control

    SELENA Multifunctional LED Clock USER MANUAL V32D IR Remote Control SELENA All operation and settings are accomplished by means of the Remote Control. The dedicated Remote Control is recommended, however most RCA TV compatible remotes will function properly. Use the reference list and the drawing below to determine the function of the keys used to operate the clock.

  • Page 6: Function Setup Procedure

    SELENA Multifunctional LED Clock USER MANUAL V32D 1. After invoking the remote programming mode (by pressing the MUTE 5 times), ACTIVATES Clock/Temperature data preset mode. 2. During data preset, MOVES the cursor to the next position. 3. During Hi/Lo Temperature Alarm data preset, MOVES to the next alarm data preset.

  • Page 7: List Of Functions

    SELENA Multifunctional LED Clock USER MANUAL V32D LIST OF FUNCTIONS In the Function Selection Mode the display of the functions is preceded by the text “Fn” followed by the Function ID Number. FUNCTION ID NUMBER INSIDE TEMPERATURE thermometer display with programmable Lo/Hi Alarm and Min/Max Memory.
  • Page 8 SELENA Multifunctional LED Clock USER MANUAL V32D LOW/HIGH Temperature and Timer ALARM Relay Action. Fn 18 1. In Low/High Temperature Alarm mode: When set, this function enables the internal relay to be switched OFF when the Temperature ALARM occurs and ON when there is NO ALARM condition.
  • Page 9 SELENA Multifunctional LED Clock USER MANUAL V32D In some Master-Slave modes this function may also be used to enable certain Repeater modes ( see Fn53 ). NOTE: This mode may be used when one of the External Sync Communication options is installed.
  • Page 10 SELENA Multifunctional LED Clock USER MANUAL V32D Fn 49 TIMER / COUNTER End-of-Count Alarm ( Buzzer or Relay ) persistence limited to 3 seconds. MULTI-ZONE slave sync Enable using the Zone Offset in internal memory ( see Fn51 ). Fn 50 MULTI-ZONE slave Zone Offset programming Enable ( see Fn50 ).
  • Page 11 SELENA Multifunctional LED Clock USER MANUAL V32D RESERVED Fn 70 to Fn 71 Selection of the temperature result display averaging mode as either slow ( Fn71 disabled ) or fast ( Fn71 enabled ) Fn 71 Note, that the slow mode will calculate a more accurate, average reading using several test samples. See also Fn 0, 1, 15, 27, 61, 93, 94 and 95.
  • Page 12 Selection of the installed temperature probe type as either 50Kohm ( Fn 93 disabled ) or 100Kohm ( Fn 93 enabled ) model of the standard Selena probe selection. See also Fn 0, 1, 15, 27, 61, 71, 94 and 95.

  • Page 13: Clock Setup

    SELENA Multifunctional LED Clock USER MANUAL V32D CLOCK SETUP After the clock has been powered down for longer than 2 weeks the time keeping system may have to be preset to the current time and date again. NOTE: If a 10 Year Lithium Battery Backup option is installed, the clock will preserve the correct timekeeping for up to appx.

  • Page 14: Date/Text And Zone Text Display

    Fn 40 and / or Fn 41 . If only one display mode is enabled, it will remain on the display all the time. All three Time display Formats are available in all SELENA clocks. 12 and 24 hour format...

  • Page 15: Wake-Up Alarm Clock Setup

    WAKE -UP ALARM CLOCK Setup SELENA can be set to function as an Alarm Clock and perform programmable Wake-up Alarm for each day until disabled. To enable the WAKE-UP ALARM mode, make sure that the functions Fn 39, 31 and all other Timer/Counter and Thermostat modes are DISABLED.

  • Page 16: Up/Down Stopwatch Timer And Event Counter

    The Wake-Up Alarm Buzzer active period is limited to 4 minutes unless silenced or cancelled sooner. UP/DOWN STOPWATCH TIMER and EVENT COUNTER SELENA can be used to function as a presettable UP/DOWN STOPWATCH TIMER AND EVENT COUNTER with an Alarm Buzzer and / or Internal Relay Control.
  • Page 17 SELENA Multifunctional LED Clock USER MANUAL V32D To START the COUNT-DOWN STOPWATCH TIMER or COUNTER: NOTE: When the TIMER PRESET is different than 00:00(.00) and the Fn87 is Disabled, the timer will operate in the COUNT-DOWN mode. Press the STRT key at any time during normal clock operation. In the Event Counter mode, press DN key.

  • Page 18: Cycling Up/Down Timer Setup

    SELENA Multifunctional LED Clock USER MANUAL V32D CYCLING ( LOOPING ) UP/DOWN STOPWATCH TIMER ( automatic Reset and Restart ) This function may be used either with the remote control or when the external inputs for Start, Stop, Reset are installed (see Fn 36 ).

  • Page 19: External Inputs For Up/Down Stopwatch Timer And Event Counter

    ( Optional Feature ) The SELENA timers and event counters may be set up to use external inputs for Start, Stop (count UP, count DOWN) and Reset. These inputs are available via the screw terminal block accessible at the back panel ( if installed ).
  • Page 20 SELENA Multifunctional LED Clock USER MANUAL V32D START / UP STOP / DN RESET Common OPEN = COUNT ENABLED CLOSED = COUNT DISABLED STANDARD OPTION WIRING OF EXTERNAL DRY CONTACT SWITCHES FOR TIMER/COUNTER OPERATION WITH THE STOP INPUT OPERATING AS THE TIMER / COUNTER ENABLE / DISABLE...

  • Page 21: Programmable Multi-Event Timer

    SELENA Multifunctional LED Clock USER MANUAL V32D B) If the Function Fn 58 is ENABLED, activating the START input will start or restart the timer only if the STOP (HALT) input is NOT activated. In the Event Counter mode (Fn 31), activating the UP input will increment the count by 1.
  • Page 22 SELENA Multifunctional LED Clock USER MANUAL V32D Press the SET key at any time during the normal clock operation. The display will show the Weekday and the Event number for that day. The Event number will flash rapidly to indicate that it is active for selection. Use the UP and DN keys to select the event number for that day.

  • Page 23: Internal Control Relay

    SELENA Multifunctional LED Clock USER MANUAL V32D To be able to control the Internal Buzzer operation during the Timer Alarm periods, enable the function Fn 17 (see FUNCTION SETUP Procedure section). To SILENCE THE INTERNAL BUZZER ONLY without affecting the RELAY 1 during a pending Alarm, press the MUTE key.

  • Page 24: External Alarm Siren / Buzzer Wiring

    SELENA Multifunctional LED Clock USER MANUAL V32D INTERNAL CONTROL RELAY in COUNT UP / DOWN TIMER / COUNTER ALARM application The Internal Relay can be controlled by the Count UP or DOWN Stopwatch/Timer/Counter ONLY when the Function Fn 37 is ENABLED.
  • Page 25 SELENA Multifunctional LED Clock USER MANUAL V32D ON/OFF fashion for as long as the Alarm Conditions exist. Also see the function Fn 49 for how to set the short time Buzzer or Relay ON period. The Internal Alarm Buzzer may be SILENCED at any time by pressing the MUTE key or the SET key and it will remain silent until the present alarm is reset manually or automatically and a new alarm occurs.

  • Page 26: Master - Slave Synchronized System Clock Networks

    USER MANUAL V32D MASTER - SLAVE SYNCHRONIZED SYSTEM CLOCK NETWORKS A group of SELENA clocks may be installed as SLAVES and a MASTER in a Synchronized Master - Slave System utilizing one of the following methods of communication: Power Line Carrier System with Synchronizing signal carried by the Power Line that is also supplying the power for the clock.
  • Page 27 SELENA Multifunctional LED Clock USER MANUAL V32D RS-485 RS-232 (PC) to RS-485 COMMUNICATION CABLE CONVERTER ( 2 COND. ) ( option # 901 ) SHIELDING OPTIONAL 88:88 WITH RS-232 or USB PORT AND INSTALLED “PC2KERA” DRIVER S/W + comm 88:88...
  • Page 28 TO MORE SLAVES IN THE NETWORK GENERAL MASTER—SLAVE SYSTEM WITH SELENA OR OTHER MASTER CLOCK, OR A PC USED AS THE MASTER. RS485, RS232 OR OTHER SYNC COMMUNICATION WIRING AND THE OPTIONAL OPTO-REPEATER MAY BE USED TO BOOST THE COMMUNICATION SIGNAL.

  • Page 29: Master-Slave Sync System With Serial Communication

    “Twisted Pair“ 2-conductor cable, power line serial communication, Ethernet/Internet or RF ( radio ) communication. Slave Clocks receive the data transmitted by the Master Clock ( SELENA or other ) or a PC and interpret that data to synchronize themselves with the Master.
  • Page 30 OTHER SYNC WIRING MODES ARE POSSIBLE. PLC MODEM FOR CLOCK AS SLAVE OR AS THE MASTER MASTER—SLAVE SYSTEM WITH COMMUNICATION over the POWER LINE WIRING using SELENA WITH INTERNAL PLC MODEM AND A PC AS THE MASTER. KERA TECHNOLOGIES INC. 2013 www.ledclocks.com...
  • Page 31 SELENA Multifunctional LED Clock USER MANUAL V32D WWVB INTERNET OPTIONAL PC COMPUTER with RS232 or USB serial port and with installed PC2KERA driver S/W ( option # 721 ) RS232, USB or RS485 POWER LINE COMMUNICATION RS-232 (PC) to RS-485...
  • Page 32 TO MORE SLAVES IN THE NETWORK NOTE: NOT ALL TERMINALS AND SIGNALS MAY BE AVAILABLE IN ALL MODELS OR CONFIGURATIONS. OTHER SYNC WIRING MODES ARE POSSIBLE. MASTER—SLAVE SYSTEM WITH COMMUNICATION over the POWER LINE WIRING using SELENA AS THE MASTER. KERA TECHNOLOGIES INC. 2013 www.ledclocks.com...
  • Page 33 AVAILABLE IN ALL MODELS OR CONFIGURATIONS. CLOCK AS SLAVE OR OTHER SYNC WIRING MODES ARE POSSIBLE. AS THE MASTER MASTER—SLAVE SYSTEM WITH RF ( RADIO ) COMMUNICATION using SELENA WITH INTERNAL RF MODEM and a PC AS THE MASTER. KERA TECHNOLOGIES INC. 2013 www.ledclocks.com...
  • Page 34 NOT ALL TERMINALS AND SIGNALS MAY BE AVAILABLE IN ALL MODELS OR CONFIGURATIONS. OTHER SYNC WIRING MODES ARE POSSIBLE. MASTER—SLAVE SYSTEM WITH RF ( RADIO ) COMMUNICATION using SELENA with INTERNAL RF MODEM AS THE MASTER. KERA TECHNOLOGIES INC. 2013 www.ledclocks.com...
  • Page 35 SELENA Multifunctional LED Clock USER MANUAL V32D WWVB INTERNET OPTIONAL PC COMPUTER with RS232 or USB serial port and with installed PC2KERA driver S/W ( option # 721 ) RS232, USB or RS485 COMMUNICATION RS-232 (PC) to RS-485 CONVERTER may be...

  • Page 36: 2-Wire Master-Slave System Installation

    It is advisable that for each 64 slaves at least one Opto-Repeater be used to amplify the signal. Such repeater is an Option # 841 in the SELENA systems and is installed inside the clock that is purchased with that option.

  • Page 37: Master - Slave Sync Signal Range Extender-Repeater

    In some installations the sync signal may become deteriorated due to the long distance of wiring or weakening of the RF signal in RF communication etc... In such cases SELENA clocks can be setup to extend the signal range by repeating the Master sync signal at different “Time Slots”...

  • Page 38: Minute Impulse Sync System

    XX = Time Zone Switch Setting ( 00-23 ) NOTE: To use the SELENA clock as the Master in the ASCII Time Code Format “0 or 3” enable both Fn 32 and Fn 46 and select the required Format with Functions Fn 11, Fn 12 and Fn 13.
  • Page 39 88:88 88:88 88:88 ZONE 1 ZONE 2 ZONE 3 ZONE 4 ZONE 5 ZONE 6 Selena clocks with wired or wireless option series # 725 or # 724RS installed. 88:88 88:88 88:88 88:88 88:88 88:88 ZONE 7 ZONE 8 ZONE 9...
  • Page 40 SELENA Multifunctional LED Clock USER MANUAL V32D WWVB INTERNET PC COMPUTER With installed PC2KERA driver S/W Optional ( option # 721 ) PC as MASTER RS232, RS485 or USB COMMUNICATION RS-232/USB (PC) to RS-485 CONVERTER may be necessary ( option # 901 )

  • Page 41: Bcd Time Code Synchronization Slave/Receiver

    Additional Special sync Feature: Independent of the Fn 11 and Fn 12 settings, the functions Fn 23 and Fn 13 may also be enabled. This will cause the Selena clock to respond to a Positive Sync signal presented on a separate low or high voltage input. The protocol will be similar as in the Power Line Carrier Sync mode ( see Power Line Carrier sync description ), except that a Positive DC Signal or an AC signal ( 50/60Hz ) is used rather than a specific Frequency.
  • Page 42 Fn34. The sync RANGE REPEATER functions Fn53, 54 and 55 may also be used. When a number of clocks is synchronized using the SELENA Time Sync protocol, or in some instances also other protocols, it is possible to set the slave clocks to synchronize either “only to the Second” ( enable the function Fn 90 ), or to the “x5th Minute-Units and the Seconds”...

  • Page 43: Temperature Monitoring And Control

    However, NOTE that: The SELENA Time Sync protocol, and in some instances also other protocols, MAY NOT ALLOW the slave to sync to the master signal from the 50th second of the previous till the 5th second of the next minute.
  • Page 44 SELENA Multifunctional LED Clock USER MANUAL V32D Temperature Probe Specifications: Model: NA7050KB3950BRS Model: NA7100KB4100BLK Res. @ 25C: 50 Kohm Res. @ 25C: 100 Kohm Oper. range: -40F ( -40C ) to +257F ( +125C ) Oper. range: -40F ( -40C ) to +302F ( +150C )

  • Page 45: Min/Max Temperature Memory

    SELENA Multifunctional LED Clock USER MANUAL V32D restoring it ). Using the UP and DN keys, select the function number that is to be enabled or disabled. Press the NXT key to toggle the dot in the lower, right corner of the display. When the dot is ON, the selected function is enabled.
  • Page 46 SELENA Multifunctional LED Clock USER MANUAL V32D CONTROL RELAY Operation in LOW/HIGH TEMPERATURE ALARM application The Internal Relay can be controlled by the Low/High Temperature Alarm ONLY when the function Fn 37 is NOT ENABLED. The Internal Control Relay operates in several different modes depending upon the setting of the function Fn 18 and Fn 16.

  • Page 47: Programmable Multi-Event Heat/Cool Thermostat

    SELENA Multifunctional LED Clock USER MANUAL V32D Fn 75 25 C ( or 77 F ) ( also see Fn 0 , Fn 1 and Fn 15 ) Fn 76 IN 25 C ( or 77 F ) ( also see Fn 0, Fn 1 and Fn 15 )
  • Page 48 SELENA Multifunctional LED Clock USER MANUAL V32D NOTE 1 By pressing the MUTE key at this time, -40F (C) temperature will be brought up on display. When the Target Temperature is set to -40F (C) the preset will be IGNORED by the thermostat control for that event.
  • Page 49 SELENA Multifunctional LED Clock USER MANUAL V32D INTERNAL RELAYS CONTROL : The internal relays CONTACTS are enabled to change states only ONCE every 30 SECONDS. The contact designated as “COOL” will be energized when a demand for cooling (Air-Conditioning) is detected.
  • Page 50 SELENA Multifunctional LED Clock USER MANUAL V32D TO THE HEATING SYSTEM NORMALLY OPEN CONTROL INPUTS 10 Amp. , 250V max. TO THE AIR CONDITIONING SYSTEM NORMALLY OPEN CONTROL INPUTS CAUTION ! The relays contacts are not fused. Provide appropriate fuse protection in...

  • Page 51: Electrical Specifications

    SELENA Multifunctional LED Clock USER MANUAL V32D ELECTRICAL SPECIFICATIONS Supply voltage ....... 120 VAC, 50/60Hz or optional 100V or 208-240VAC, 50/60Hz or optional 12/24V AC/DC Power consumption ....... appx. 6VA max. for 4 “ and 18VA Max for 7 “ and models with text Fuse..........
  • Page 52 SELENA Multifunctional LED Clock USER MANUAL V32D WARNING NOTE: The Federal Communications Commission established technical standards regarding radiation of radio frequency energy by computing devices. Your display is considered to be a Class A Computing Device, and the following information must be supplied to the User in accordance with paragraph 15.818 of the FCC Regulations, Title 47, Chapter 1,...

  • Page 53: Warranty

    SELENA Multifunctional LED Clock USER MANUAL V32D LIMITED WARRANTY For a period of one year from the date of delivery, (90 days for the keyboard) the Manufacturer warrants to the original user that the display system shall be free from defects in materials and workmanship.

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