Installation and User Guide Single-Channel Leading Edge
Contents
1. digidim Installation and User Guide Helvar Single Channel Leading Edge Dimmer 416S and 425S Freedom in lighting Product description C The DIGIDIM 416S 16 Amp and 425S 25 Amp are wall mounted single channel leading edge thyristor dimmers Both units also include a 16 A relay circuit Controllable by S DIM DMX and Analogue and fully DALI compatible for use as Load Interface Units in a DIGIDIM lighting control system the 416S and 425S can also function as standalone dimmers They can be connected to mains voltage lamps directly or to low voltage lamps via a wire wound transformer and have a selectable integral DALI power supply 1 Unscrew screws A B C and D 2 Remove the cover 4 O a 1020 3 3288 mean 1020 9099920020 DER E U 9329520390520520p0059 Gat 88992002008095 0080099 eat 320990090030030080039 wW 1019205 205905805209905 WUN 2580990590590930990 Fan 0899320290920 I w D i Oy 200 O i We lhe i il jl 09200 ww 99803903820 i 09390520929 Wa pg20223900320032050 EE E 0 li WAW 00I 2209203200090000 o WM 3209990392082039 98580 Jel 99900 1 wien 320322032303805900590 l W 003090 2BG3205200929059 00990 i n 29 DERB Eeo A ERa 0090828993092288808 WN 9992052005305200500 1 jl WA 3300320532. Doc 7860279 2 Helvar 416S _ 425S Single Channel Leading Edge Dimmer Installation and User Guide issue 3 2014 08 28 3 Mains Supply Input freedom in lighting oga af WARNING THE SUPPLY INPUT EARTH MUST BE CONNECTED Load outputs Dimmer output N DIM E Relay output Switched load N SWL Control inputs Control input connection terminals are screw terminals These control inputs can be connected to the 416S 425S DALI non powered Powered DALI 83 mA Analogue signal Connect only one of these control inputs to the 416S 425S at one time potentially live S DIM DMX The Override input can be connected in addition to any of the other inputs Override If the Powered DALI 83 mA connection is used the override input must be treated as DALI One DALI connector block is supplied with the 416S 425S Connect DALI wires to the connector block and then attach the block to one of the DALI terminals powered or non powered Powered DALI If the built in 83 mA DALI power supply is required use the powered DALI connecti OO QO DA sc The powered DALI connection is not isolated from the other control outputs DA SC DA DA on To enable the DALI power connection Tighten ALL terminal screws this internally links the terminal DA DALI poles Ensure correct polarity of DA and DA
3. Cable type and size Cable strip length freedom in lighting Screw terminals 2 wire 0 22 mm 1 5 mm screened and twisted 50 m Screw terminals 2 wire 0 22 mm 1 5 mm screened and twisted 6mm 50 m Input voltage Vin lt 1 5 V Short circuit current Ishort 1 mA Screw terminals Solid gt 6 mm Stranded gt 4 mm 8mm Relay output switched load output Terminal type Cable type and size Cable strip length Load current Relay contacts Mechanical data Dimensions Material Mounting Weight IP code Screw terminals Solid gt 6 mm Stranded gt 4 mm 8mm 416S 16 A 425S 16 A High inrush 200 mm x 274 mm x 104 mm Power coated steel grey Vertical mounted secured by four keyhole slots 416S 2 kg 425S 2 6 kg IP20 Operating conditions Ambient temperature 0 C to 40 C Relative humidity Max 90 non condensing Storage temperature 10 C to 70 C Conformity and standards EMC emission EMC immunity Harmonics Safety Environment Helvar 416S_425S Single Channel Leading Edge Dimmer Installation and User Guide EN 61000 6 3 EN 61547 EN 61000 3 2 May be subject to conditional connection for use above 16 A EN 60950 Complies with WEEE and RoHS directives Doc 7860279 issue 3 2014 08 28
4. only when channels are diS Disabled not paired ChP SEP If DALI status is Removed the next time that you DALI Base connect it to a controller program or router the DALI address 1 63 Default 1 will be re allocated If DALI status is diS disabled the address will not be re allocated Disable Off or enable On the DMX control input For DMX control input enable DMX For S DIM control input disable DMX Disable Off or enable Analogue control input 0 10 V source 1 10 V sink immed output Output Output type Control Protocol Notes on output types 0 Non Dim All Under S DIM DMX control default Linear S DIM DMX ist 1 Square S DIM DMX S law S DIM DMX DALI logarithmic DALI DALI SSL DALI DALI linear DALI Analogue Analogue Under DALI control default is t 4 Under Analogue control default is t 7 1 00 0 50 0 15 0 02 s Select the minimum fade time for the relay switched output Default 1 00 s RELU Dimmer output Chl individually or both channels ALL P 1 Paired Unpair the relay switched output and dimmer output so SEP Separate non paired that they are adjusted separately SEP or pair them P 1 7 Helvar 416S_425S Single Channel Leading Edge Dimmer Installation and User Guide Doc 7860279 issue 3 2014 08 28 Override level Override test DALI minimum level DALI mode only Switch on level S D
5. 003 2005 8058 A Rue 922992909990300 Ca Hats 203200320992992093890 BA Maat 03900520590 W 300220529032002005800 w 99200 yo WNN S80S20530032003200880 D ni 920 PRUE 203209300529052059900 WN 02804200S20529038005 M CR Eo WUE 092009290300000 a A Weems 9005200520 lt n 009200 YNI oe ac Bo ig 3 Remove the knockouts as required Knockouts top for control cables Knockouts back 274 200 Helvar Data is subject to change without notice www helvar com i ii Contents Section Product description Mount to Wall Electrical Installation Mains Supply Input Load outputs Control inputs DALI Power Up The 416S 425S Status Display default display The 416S 425S Menu Menu options Technical Data Helvar Data is subject to change without notice Page ONO OT WwWwnowon gt Helvar freedom in lighting www helvar com Helvar Mount to Wall freedom in lighting Mounting Environmental and Clearance Requirements Mounting e Mount the chassis vertically on a flat surface e Use screws with a head diameter between 7 mm and 9 mm e Use wall plugs if necessary e Mount chassis on wall using 4 screws Environment e The ambient temperature must be between 0 C and 40 C e Air humidity must be between 0 and 90 non condensing e The area must be adequately ventilated e Do NOT install this product in a damp location Clearance e Make sure that eno
6. IM DMX mode only 0 100 not set 0 1 1 100 S DIM 2 64 DMX 0 1 1 64 P 1 Channels paired 1 100 Default 100 Helvar freedom in lighting Set override level for the relay switched output REU Dimmer output Chl individually or both ALL If the override input connection is short circuited e g by contact closure on an alarm system the relay and dimmer outputs are set to their override level regardless of external control signals Test the override mode On or deactivate override test Off When the override test is running the relay and dimmer outputs are set to their override level regardless of external control signals and the side segments of the central digit of the Status display will flash Set the minimum DALI lighting level for the relay switched output RELU Dimmer output Chl individually or both ALL Minimum DALI lighting level is the minimum level achieved when the load is turned on no matter what scene is called or leve is set For example if you set a minimum level of 50 and call scene 4 at 25 level the channel output level will be 50 Set the switch on level for the relay switched output REU Dimmer output Chl individually or for both ALL The switched load or dimmed load or both will not turn on unless it receives a command to go to or above this level Limit the maximum output level of the relay swit
7. SC Screen DA DALI If adding another supply to the DALI network make sure that you do not exceed the DALI power supply limit of 250 mA Non powered DALI 2 19 2 DA SC DA If the DALI network has an adequate power supply use the non powered DALI connection The non powered DALI connection is isolated from the other control outputs DA DALI SC Screen DA DALI Helvar 416S_425S Single Channel Leading Edge Dimmer Installation and User Guide Doc 7860279 issue 3 2014 08 28 freedom in lighting TERM _B ov A sc S DIM DMX DIL eec ooo C8 8 6 6 S DIM DMX termination TC CW T Wl TERM B SC OOO JOA i S DIM or DMX Data Cable from previous device Note Keep unscreened wire lengths to a minimum ii S DIM or DMX Data Cable to next device iii Link for Termination if unit is at end of S DIM DMX cable line co C1 C2 ANALOGUE eoeoeoene 66 6 6 616 Typical analogue control circuits are shown below One input only 0 10 V or 1 10 V can be used at one time 0 10 V source 1 10 V sink DIDO co C1 C2 ov_ OVR OVERRIDE eevee e 0 6 6 ele If the override input connection is short circuited e g by contact closure on an alarm system the dimmer is set to Its override level regardless of external control signals To provide output level override functionality wire a switch between the 0 V a
8. ched output RELU Dimmer output Chl individually or both ALL This setting affects the level at which the the relay switched output REL dimmer output Chl or for both ALL turn off When hysteresis is on the switch off level is 80 of the switch on level At or below the switch off level the channel will be off By default When hysteresis is on and the signal rises to 2 the load turns on when it falls to 0 the load turns off When hysteresis is off default setting and the signal rises to 2 the load turns on when it falls to 1 the load turns off SCR drive mode 8 Helvar 416S_425S Single Channel Leading Edge Dimmer Installation and User Guide Certain loads may need a different dimming method tri triac mode Scr SCR mode Hyb Hybrid mode default To reset the 416S 425S to the original settings defaults press and hold one of the buttons for 10 seconds Restoring factory settings returns all connected lighting to default levels immediately Doc 7860279 issue 3 2014 08 28 Technical Data Connections Power consumption Heat dissipation External protection Thermal protection Mains supply input Connections L N E Terminal type Mains supply voltage Cable strip length Control inputs DALI connections Cable type and size Cable strip length DALI consumption DALI supply output DALI data transfer S DIM DMX
9. e Doc 7860279 issue 3 2014 08 28 6 Helvar The 416S 425S Menu freedom in lighting How to navigate the menu and configure the 416S 425S Go to the next item in the main menu gt e Cas Press and hold both buttons to step through the main menu options Select a menu option access a submenu Select the next item in a submenu ye When you have navigated to the main menu option that you want Cert press and release either of the buttons to access the submenu To step through the submenu items press and release either of the buttons Adjust a value parameter from submenu Adjust a value parameter from main menu When you have selected an item in the submenu to adjust that setting press and hold one of the buttons The currently stored setting will show in non flashing digits Options or values shown in flashing digits are not yet confirmed Cars To confirm the new value parameter press and hold both buttons When you are in the main menu to adjust the last viewed setting in a main menu option press and hold one of the buttons Confirm save a setting gt When you have adjusted a setting press and hold both buttons to confirm the change save the change e to system memory Return to Status Display default display If no button is pressed for 10 seconds the Status Display is shown The Status Display shown here indicates that the Relay switched level is zero and the le
10. inputs Connections Terminal type Cable type and size Cable strip length Max cable length S DIM data transfer DMX data transfer 1 3 W with no output load 416S 39 W with maximum load resistive 425S 67 W with maximum load resistive The mains supply input must be externally protected by an MCB or fuse of a Suitable rating 416S 16 A Type C MCB maximum 425S 25 A Type C MCB maximum Control board resettable fuse Power devices thermal sensing Solid gt 6 mm Stranded gt 4 mm Screw terminals 85 VAC to 264 VAC 45 Hz to 65 Hz 8mm 1 x DALI standard non powered 1 x DALI powered 83 mA DIGIDIM terminal block one supplied with unit 0 5 mm 1 5 mm stranded or solid 6mm 2 MA Powered DALI 83 mA max 20 VDC nominal DALI standard IEC62386 with Helvar extensions S DIM and DMX use the same input connections Screw terminals 0 22 mm 1 5 mm low loss RS485 Type multistranded twisted and shielded One twisted pair for A and B 85 Q to 100 Q impedance one core or twisted pair for 0 V and shield for screen Example Belden 8102 or Alpha 6222C 6mm 100 m low loss cable Helvar protocal RS485 115 kbps DMX512 A protocol Analogue input Terminal type Cable type and size Max cable length Override input Terminal type Cable type and size Cable strip length Max cable length Voltage and current Load outputs Terminal type
11. nd OVR terminals Switch closure sets the light output of the dimmer channel to the override level Vin lt 1 5V The override level can be set using the interface see section 5 The 416S 425S Menu or Designer software If the Powered DALI 83 mA connection is used the override input must be treated as potentially live Helvar 416S_425S Single Channel Leading Edge Dimmer Installation and User Guide Doc 7860279 issue 3 2014 08 28 Power Up freedom in lighting During power up the following sequence is displayed on the LED Control Panel Start up Sequence 1 All segments on 2 Product model 3 Software version 4 Normal Operation 416 or 425 Status Display OOG dll 0 5 sec I 0 5 sec LI r I 0 5 sec The 416S 425S Status Display default display The Status display is the default view during S DIM DMxX activity or Power operation Analogue input mode indicator The Status display shows the relay switched level left digit the dimmer level right digit power and input output indicators You can view and directly adjust the relay and dimmed outputs from the status display Use the two push buttons below the the display to Relay Dimmer navigate the features menu and change parameters output channel output If neither of the buttons is pressed for 10 seconds level Powered level the Status display is shown DALI connection indicator Key and LED Descriptio
12. ns Relay Switched This shows the following digits 0 9 1 10 19 2 20 29 3 30 39 4 40 49 5 50 59 6 60 69 1 70 79 E 80 89 9 9 99 and F Full 100 Dimmer channel level This shows the following digits 0 9 1 10 19 2 20 29 3 30 39 4 40 49 5 50 59 6 60 69 1 70 79 E 80 89 9 9 99 and F Full 100 Power indicator The power indicator top segment of the middle digit is always on when the 416S 425S is powered up S DIM DMX activity indicator The S DIM DMX activity indicator centre segment of the middle digit is normally off and flashes on intermittently to indicate S DIM DMX activity communications Analogue The centre segment of the middle digit flashes when Analogue mode is selected Software override indicator The decimal point on the left is illuminated to indicate software override from the override test menu DALI power activity indicator The DALI indicator bottom segment of the middle digit is off if there is no DALI power and on if DALI power is present If any DALI activity is directed to a channel within the device the indicator blinks off Hardware wired override indicator The side segments of the middle digit flash to indicate wired override Helvar 416S_425S Single Channel Leading Edge Dimmer Installation and User Guid
13. u Options Helvar 416S_425S Single Channel Leading Edge Dimmer Installation and User Guide Doc 7860279 issue 3 2014 08 28 Helvar Menu options freedom in lighting Navigate through the 416S 425S menus using the push buttons located below the display Main menu Submenu Options Press and hold Press and release top bottom Press and hold top bottom both buttons to button to enter and step through button to alter select step through submenu Status display 0 0 9 4 60 69 Set the output levels of the relay switched output REL Dimmer output Chl or both ALL available 1 10 19 7 70 79 only when channels are not paired 2 20 29 8 80 89 Payers 3 30 39 1 9 9 99 4 40 49 F 100 Full Output levels 5 50 59 Left digit Relay switched output Right digit Dimmer Left Relay Right Dimmer S DIM or DMX Address S DIM Set the S DIM or DMX address of the relay switched output i Ea E 45 KAS 1 254 Disabled Default 1 REU Dimmer output ChU or S DIM DMX base address S DIM base 1 253 bAS DMX The base address option is available only when channels are 1 512 Disabled Default 1 not paired ChP SEP DMX base 1 511 DALI Address Set the DALI address of the relay switched output REU D oo g 4 HAG 1 64 Dimmer output Chl or DALI base address bASI Removed The base address option is available
14. ugh space is left for ventilation at 50 mm on each side of the unit Refer to the mounting dimensions and clearance diagrams below e Leave sufficient clearance to allow cables and trunking to be connected e The grilles must NOT be obstructed Mounting dimensions and clearance mm O 5056062 05 680208026 14 mm 0000200500008300 8000 50 l R4 5 vlLe Qg0 PS0Sa8o08o8o8e8o8e8o OFoSesoPoRo8o aSo ae5 OFoSesohososo aSo a25 aSesagorcsogesoeeso OSoSesolosogoSasogaeo QBOECSLSOS ASE CS ISO 9990900099908 25D 9000000000000200 09000 OLOO LOOOL OLOO Helvar 416S_425S Single Channel Leading Edge Dimmer Installation and User Guide Doc 7860279 issue 3 2014 08 28 Electrical Installation Freedom in lighting WARNING BEFORE COMMENCING ANY ELECTRICAL WORK ISOLATE THE ELECTRICITY SUPPLY AT THE MAIN DISTRIBUTION BOARD Connections With the cover removed connect the earth mains power and the control wiring see details below One removable DALI connector block is supplied Control with the 416S 425S inputs E Ceea EEN E I I I I 7 I I I I S DIM Override DALI DALI DMX powered non powered Analogue 83 mA 0 10 V OUTPUT Mains DIMMER eeen Load Outputs Cable access Use the knock outs for cable access The gap between the back of the case and the wall may be used for cable entry
15. vel is zero Examples of adjusting settings View and change switched and dimmer levels 1 3 5 6 rm I I CT 2 4 ve de With the status display 1 showing press either button once 2 to display REL or Chl 3 Press and hold the top or bottom button 4 to adjust the level When the required level is reached 5 this example shows 46 release the button After 10 seconds the Status display is shown 6 The digit 4 indicates a dimmer channel level of 40 49 Set S DIM or DMX address of the dimmer channel When using S DIM or DMX control you can set a specific address for the relay switched dimmer or both The default address is 1 1 3 5 7 9 m eA Ad 2 4 6 8 e 79 e gt cr Wes Ge With the status display 1 showing press and hold both buttons 2 to step through the menu When the display shows AdS 3 press the top button once 4 to display Chl When Chl is shown 5 press and hold one of the buttons 6 until the required address value is shown 7 this example is 32 Press both buttons 8 to store the setting TOhe display flashes 888 when the value is stored 9 Note 1 When the dimmed and relay channels are separated ChP SEP see Channel Pairing in Menu Options the base address option can be used to set both channel addresses at the same time Note 2 For DMX control input enable DMX For S DIM control input disable DMX See Enable Disable DMX in Men
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