User manual ALFANET 70 Clock Real-time time
Contents
1. the most right point flashes alternated with the time dot the relay is de energized in the on position of the clock Adjusting internal parameters By pushing the prg key for more than 5 seconds you enter the internal parameter menu On the display appears P x The required parameter can be selected with the prg key When the required parameter has been selected it can be read out by pushing the on off key By pushing the up or down key the value can be changed If no key is puhed for more than 5 seconds the ALFANET 70 Clock will return to the parameter selection mode and after another 5 seconds it will return to it s normal read out By using the parameters it is possible to program seven switching times for the week This can be seven switching times within one day or different times for each day of the week For each switching time the required times should be adjusted This can be each day only the working days only the weekends or on a specific day If a choice is made for one of the first three options the switch off type will be automatically the same F i At working days on at 08 00 and off at 17 00 When for switch on point a specific day has been adjusted than it s also necessary to adjust a specific day for the switch off point F i On at Tuesday at 13 35 and off at Tuesday at 16 00 or on at Wednesday at 15 00 and of at Friday at 09 30 If two switch moments have a overlap than the on position is dominant This mean2. 6 Wednesday 1 Every day 7 Thursday 2 Working days 8 Friday 3 Weekends 9 Saturday 4 Monday 10 Sunday 5 Tuesday Switch on time 0 00 23 59 hh mm Switch off day If x1 gt 4 4 10 4 Monday 8 Friday 5 Tuesday 9 Saturday 6 Wednesday 10 Sunday 7 Thursday Switch off time 0 00 23 59 hh mm Time correction real time clock 99 99 min per year Function digital input 0 3 0 Non 1 Switching on off during on 2 Switching on off during off 3 Stopping changing current function Start day weekend 0 Monday 4 Friday 1 Tuesday 5 Saturday 2 Wednesday 6 Sunday 3 Thursday Start time weekend 0 00 23 59 hh mm End day weekend 0 6 0 Monday 4 Friday 1 Tuesday 5 Saturday 2 Wednesday 6 Sunday 3 Thursday End time weekend 0 00 23 59 hh mm Network number Software version Production year week Serial number Technical details Type ALFANET 70 Clock Range Week clock Supply 12Vac 50 60Hz 5 10 Read out 4 digit 7 segments display Relay Ry1 SPST NO 250V 8A cos 1 of 250V 5A cos 0 4 Control through push buttons on the front Front Polycarbonate IP65 Inputs Contact input 1 Block Contact input 2 Function P81 Dimension 35 x 77 x 71 5mm hwd Panel cut out 28 x 70mm hw Provided with memory protection during power failure Connection with screw terminals on the backside Equipped with self test function Error
3. User manual ALFANET 70 Clock Real time time switch ALFA 70T prg VDH doc 080424 Versie v1 0 Datum 2 4 2008 Software ALFANET 70 Klok File DO080424 WPD Range Installation On the upper side of the ALFANET 70 Clock is shown how the output and power supply should be connected After power up a self test is started After the self test is completed the actual time will be shown on the display The ALFANET 70 Clock can be read out and adjusted with the PC by using an ALFANET PC INTERFACE Control The ALFANET 70 Clock can be adjusted with two keys on the front prg up Activating internal parameters Selecting parameter number Raise the parameter value on off down ALFANET 70 Clock on off Read out and changing the selected parameter Lower the parameter value Switching on and off By pushing the on off key for several seconds the ALFANET 70 Clock can be switched on and off In the off position the text off appears on the display Viewing the status If the controller is in the on position the dot in the middle from the display will flash as a sign that the clock is running If the block input is closed the time will alternate with the code When the relay is energized the most right dot will light If the most right dot is flashing than the relay position is changed by the digital input If the dot flashes together wit the time dot the relay is energized in the off position of the the clock If
4. ions Shield only at Only at one point in the S Pair 1 d a onesideof Network May be provided in Connect A HI to A HI S FT thecable the controller with jumpers ta B LO to B LO g to Earth OruseALFA1 TERMINATOR Connect GND 0V to GND 0V Shield s OE ONON Connect Shield to clean Earth Connection Network cable Endpoint only on one side of cable point 2 twised pair shielded Network Network min 0 5mm Max Cable length 1KM Pair 1 AIB Pair 2 Gnd Note 1 AVOID LONG STUB CABLES No longer than 0 5M otherwise use a Repeater Adres VDH Products BV Produktieweg 1 9301 ZS Roden Nederland Tel 31 0 50 30 28 900 Fax 31 0 50 30 28 980 Email info vdhproducts nl Internet www vdhproducts nl
5. messages The following error messages can appear on the display from the ALFANET 70 Clock EEE Adjustments are lost Solution EEE Reprogram the settings Resetting Alarm If an error message appears it can be reset with the on off key 3 Dimensions Connections Trafo 3VA 230 12Vac VDH art nr 350 010073 230Vac ALFANET 70 Klok on e nol 12Vac inp 12Vac inp contact 2 functie see P81 Sper cont 1 C Common c 2x Dig in Contact SUPPLY 12Vac RELAY RS485 OUTPUT NETWORK REMARK Connect a 250 Ohm Resistor between Line A and Line B at both CABLE ENDS of RS485 Network 2 wire with shield RS 485 NETWORK CONNECTIONS 2 twisted pair shielded cable One of the Controllers can be the PC Interface Repeater is also a contr lt Shield only at aone side of the cable to Earth Endpoint Network Network cable min 0 5mm Pair 1 A B Pair 2 Gnd rk REESE DIOS ae e DLL p 2 twised pair shielded Place Terminator resistor of 250 Ohm only at both ends of the RS 485 cable em re ee ee ee ee pe May be provided in the controller with a jumper For signal conditioning Place Pullup down resistors Network connect
6. or another position change Adjusting with the computer With this button it is possible to read out and adjust the internal parameters See the manual from the Alfanet PC Software for more details By clicking on this button the switching times from the clock can be adjusted The seven switching times are shown with seven colours in the left column A switching time can be selected by clicking with the mouse at one of the colours The horizontal lines are getting the colour from the selected section It also possible to see which section is selected at the colour of the digit from the section and the border from the section is yellow instead of black Instellen klok x Maandag Dinedag woensdag Donderdag Vidag Zaterdag Zondag Start Werkdagen Start Vriidag Starttijd 2 4 E E Starttijd 15 jo io Eindtijd 16 E z0 E Eind Maandag Eindtijd E a E a Q Uk Annuleer The adjusted times are shown at the time axis with the same colours The weekend can be adjusted at the right side of the window The weekend is shown with the yellow axis The function from the buttons are Open the saved adjustments save the adjustments print the adjustments and undo the changes Parameters ALFANET 70 Clock Para Description Range Default Meter value Adjust time 0 00 23 59 hh mm Adjust day 0 6 0 Monday 4 Friday 1 Tuesday 5 Saturday 2 Wednesday 6 Sunday 3 Thursday Switch on mode 0 Off
7. s that f i workdays on at 7 30 and off at 16 30 together with Tuesday on at 08 00 and Tuesday off at 20 00 will have the result that the relay will be energized at Tuesday at 07 30 and de energized at 20 00 The other working days the relay will be energized from 07 30 till 16 30 The weekend is the time between P85 86 and P87 88 Because of this it is possible to start the weekend for example Friday at 15 00 and stop the weekend on Monday at 07 00 It is also possible to use this time for a period which has nothing to do with a weekend but which should have special switching times Working days are the days which are not the weekend days Parameters which are not adjustable will be ignored automatically So if P11 1 all days than P13 will be ignored and all the other days and if P31 0 off than the next parameter will be P41 With parameter 81 the function from the second digital input can be programmed P81 0 P81 P81 2 P81 3 The input will be ignored During the on position it is possible to switch the relay on or off with the external switch During the off position the relay is de energized During the on position the relay is energized and during the off position the relay can be switched with the external switch Changing the current position from the relay At the next switching moment it will return to the automatic mode The input is a pulse contact The input should be opened and closed again f
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