Operating Instructions EM/2 digi 42
Contents
1. e g 09 Taste th 962 enter current month using m button e g 02 press 1h button once Figure g enter current year using m 1996 press 1h button once Figure J select required variant using m button th Vf l EKRENE AU Automatic l activate T l HO i press button l f i canta once ee j 7 Clock switch switches i uo to current mode I CaaS a press 1h button once enter summer time start date using h and m buttons th can e g 28 04 press 1h button once Figure 4 Figure enter summer time start date using h and m buttons th ICT s cae e g 26 09 press button once Clock switch switches to current mode Reading the entered dates Press 1h and Day buttons once simultaneously All the entered dates can now be read in sequence by pressing the 1h several times You can switch to the current mode at any time by pressing the button Changing the entered dates Changes can only be made in the cHA and HA variants Press 1h and Day buttons once simultaneously Press 1h button twice Select the cHA or HA variant using the m button Modify changeover times as described in figures 1 to 5 Deactivating the automatic S W time changeover Press 1h and Day buttons once simultaneously Keep pressing t2. Operating Instructions EM 2 digi 42 WA EKF 80 10 1038 7 1 Starting Up Electrical equipment should always be installed and assembled by a professional electrician The term professional electrician is defined in VDE 0105 N ote The device contains well thought out electronics These electronics are protected from most kinds of external interference However it must be noted that the mains voltage can have extremely high voltage spikes superimposed on it Problems device in also occur when switching contactors which can affect an electronic spite of all the internal protection measures In order to provide as much operational reliability as possible attention should be paid to the following details when connecting a In larger systems safety coils switched directly by the clock switch must be screened using a suitable varistor or RC module b If indu ctive direct current consumers are switched a free wheeling diode must be installed c Inductive loads and especially fluorescent tubes put a particular strain on the output contacts In isolated cases check whether the installation of a cutoff relay or contactor is required 2 Keyboard description 3 1 a Bw 3 2 p 3 3 0010 3 Operating the Switch Clock The marked B operations are required to carry outa switching program Reset Operate Res button using a pencil or similar object This pu
3. e last Sunday in March The hour counter is moved forward by one hour from 2 to 3 o clock End of summer time Always the last Sunday in October The hour counter is moved back from 3 to 2 o clock CHA calculated semi automatic selectable changeover with weekday reference The summer time start date that applies to your location country is entered e g date of last Friday in April of current calendar year and the summer time end date e g date of first Tuesday in October of current calendar year The program automatically assigns the correct weekday to these dates Friday or Tuesday in this case In subsequent years the time change always takes place on the calculated Weekday irrespective of the date last Friday in April and First Tuesday in October in this case HA Semi automatic Selectable changeover with date reference The summer time start and end dates that apply to your location country are entered In subsequent years the time change always takes place on the same date Activating automatic summer winter time changeover A prerequisite for the automatic S W time changeover is entry of the current date Note If the switch clock is switched to AM PM the month is set using the h button and the day using the m button Entering the current date Press 1h and Day buttons once simultaneously Figure f blinking hg l Hai Figure f enter current day using h button
4. ee 7 1 the duration of the holiday period has been preselected 1 99 days or has been defined as unlimite d The start of the holiday program can be the current weekday or be preselected for a maximum of 6 days 7 1 Switching times for holiday program are entered like Standard switching commands see 4 4 but the symbol for each holiday switching time must also be entered Example for CH 1 1234567 Mon Sun 04 00 1234567 Mon Sun 11 00 Buttons Prog h m a1 b Prog pe a 4 K Prog N Yv 1234667 12345670V 11234567 1234567 ects Ai ann EEA l bu Ati on oe a wo om ona 7 2 Start and duration of holiday program Important Before the start and the duration of the holiday program can be entered You must switch to the current mode using button If no switching times are stored for the holiday program and button x is clicked the holiday symbol i blinks Entering switching times for the holiday symbol see 7 1 Press button once and appears in the display S A oe He T The cursor for the current weekday blinks If button is now pressed the holiday program HO Holiday becomes active immediately e g Wednesday and for an unlimited period see 7 0 c Example a If the holiday program is to start on 3 the current weekday the number of 7 S holiday days is entered using Select RR If the Select button is held down f
5. eselected Repeat step and for each day to be deselected Save using Prog button next free memory location is displayed or save using button he clock switch switches to automatic mode and displays the current ime Each other switching time and the associated switching state ON or OFF start again at 3 3 N ote If an incomplete entry is made the segments that have not yet been selected are displayed in blinking mode Falls Sie einen Tag abgewahit haben an dem der Schaltbefehl doch ausgefuhrt werden soll nit Day Taste den abgewahlten Tag neu anw hlen Wochentag und Cursor blinken nit Sel Taste diesen Tag best tigen Cursor blinkt Day Taste dr cken Tag ist wieder angewahlt nit Prog Taste speichern es wird der n chste freie Speicherplatz angezeigt oder mit Taste speichern 3 4 Free channel blocking Channels 1 and 2 or 1 or 2 can be assigned to any switch command or O 4 Additional functions 4 1 Manual summer winter time changeover press 1h button once 4 2 Automatic summer and winter time changeover The following 3 changeover variants are available AU Automatic fixed changeover The S W time changeover takes place using a preset calendar program which is programmed up to the year 2079 and cannot be modified Legal summer time regulation of European Union and Switzerland Start of summer time always th
6. essing Prog Until switching time to be changed is displayed Then the new dates can be entered as described in section 3 3 Note on storing switching times If the programming procedure is not completed by pressing the button after entering the switching times 3 3 the entire switching command will be stored after approx 90 seconds regardless Then the clock switch switches to the current mode and displays the current time again 4 6 Deleting individual switching times keep pressing the Prog button until the switching time to be deleted is displayed set to using the h button or the m button and hold the button down for approx 3 seconds The switching time is deleted and the current time is displayed when the button is released 4 7 AM PM Time display If the 1h button and the h button are pressed simultaneously the time display switches to AM PM mode mainly used in English speaking countries Switch output Channel 1 green strand Channel 2 white strand 6 0 RND Random program random number generator a without assigned switching times The random program can be switched separately for channels 1 and 2 manual Onor 0 Off The random switching times lie within the following fixed values max 60 minutes max 30 minutes RND amp 1 amp amp 2 Switch random program on 5x amp 1 2 Switch random program off and return to automatic program
7. he h button until is displayed after last day of respective month Press button Clock switches to current mode Then the S W changeover can be made either manuallyby pressing the 1h button once or new dates can be entered as described in figures 1 to 5 4 3 Manual Switch lt A The current switching status can be changed at any time using the button for channel 1 or 2 depending on version The entered switching program does not change in this case Automatic Mode Manual Mode Continuous Mode ag QIE ON ON OFF Continuous ON OOQ 0FF amp 0N O Continuous O FF Switching times If the current switching You can only return to correspond with status is changed automatic mode from entered program manually the next switching statuses switching command fs and O by is automatically pressing the lt performed again button according to the entered program 4 4 Reading the programmed switching times press Prog button several times displays all entered switching times starting with the first memory location then the first free memory location is displayed then the number of free memory locations is displayed If all the memory locations are occupied the following appears on the display FR G9 press button The clock switch switches to the current mode and displays the current time 4 5 Changing the programmed switching times keep pr
8. of the random program The random switching times are within the specified fixed values see 6 0 a c Q red 1 5 V black OV green switch output CH 1 white switch output CH 2
9. or Le tt more than 2 seconds roll mode occurs e g 10 holiday days b This entry is stored using button and the current switching status p is established at the same time in Example accordance with 3 the holiday program tt L c Note Press button Example to read the current 3 N W eekday time switching status m m wed cut oe oe 0e d The number of preselected holidays 1 is decremented daily e g d10 d9 d8 Then the current time is redisplayed The switching times for the holiday program are retained but are inactive see section 7 0c e If the holiday program is to start ata later time max 6 days button is used to enter the value Select the current day using Day e g 1 Monday and enter the number of holiday days using Select see item 7 2 This entry is saved using button And the current mode is established at the same time The current day is displayed up to the preselected holiday program Day change W hen the day 3 a a changes midnight WOO a the holiday program 111 Wl starts and the cH one cH cone duration thereof is o o0 CKS o0 displayed see section 7 2 7 3 Premature cancellation interruption of holiday program a If the holiday program has already started press button once The clock switch goes into the current mode b with assigned switching times The switching times to which the RN D index has been assigned determine the start and stop
10. or programmed RND off command See section 6 0 b min 5 Minuten Possible starting points per channel without assigned switching times f N Eee E 8 a atleast 5 minutes se oe e 3A ERa b with assigned switching times The switching times to which the RN D index has been assigned determine the start and stop of the random program The random switching times are within the specified fixed values see 6 0 a The connected consumers e g corridor lighting is randomly switched on at regular intervals Example for CH 1 4 TH 21 2 RND 4 TH 23 RND Buttons Prog Day Select h m 1 RND Prog K Prog N v 1234667 4 NZ 4 1234567 cies Jen 1 6 Set da 2345 on oe gme Eiee ras om ona RND Random switching times zre 73 Note After RNDO the switching status of the relay can be or O Depending on the situation an additional Standard command must be programmed c Ofcourse the random program can be manually interrupted or indexed at any time possible starting position per channel with assigned switching times RND O RND O 1 EAN S 7 0 i Holiday program a The holiday program has priority over the standard week program see section 4 4 b The holiday program can only be entered if all 7 weekdays have been selected c The holiday program is only active if switching times have been stored s
11. ts the switch clock into the normal state before every fresh start to delete all switching times the time and the date blinked 1234567 rnin LIL LILI CHi CH2 0o o Entering the time and the day of the week After pressing the Res button see 3 1 During summer time press 1h button once Hold button down during step O O enter hours using h button enter minutes using m button enter day of week using Day button 1 Mon 7 Sun release button The colon now blinks every second N ote If the h m buttons are held down for longer than 2 seconds a fast run occurs Enter switching times 42 memory locations are available Each switching time occupies 1 memory location press Prog Button until a free memory location is displayed select the switch function using button for channel 1 or 2 depending on version ON or OFF enter hours using h button enter minutes using m button If a switching command is to be performed every day continue with step If a particular switching command is only to be performed on 1 day or certain days skip step and continue with step save using Prog button or select 1 day using Day button on which switching command is not to be performed cursor blinks confirm this day with Sel button weekday and cursor blink press Day key day is d
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