1 csm_a7d_A7DP_ds_e_2_1 thumbwheel switch a7d/A7DP ultra-small, low-cost, push-operated switches ? a l l -in-on e desig n me ans f e w e r par ts a r e re quire d. this prod uct d e liv ers h i gh rel i abi lity a t a lo w cost. u se s l ong-l a sting resin spr i ngs to a chie v e a lon g me chani cal d u r a bili ty e xpectancy of 3 0 ,0 00 op er a t io ns . m od els with sto ppe rs f o r restr i cting the setti ng r a n ge are a v aila b l e . t he ser i es inclu des a co mplete r a nge of pen -p ush model s that p r e v ent a cci den ta l o peration. ordering information swit ches (single switch units) not e : 1 . t he cl assif i cat i on dia g rams sh ow 4 s witch unit s combi ned with e nd caps to creat e 4-d i git d i sp lays. 2. the model nu mbers given abo ve ar e f o r 1 swit ch u n it. 3. model s wit h st opp ers a r e also availab l e. a dd ?-s @@ ? af te r t he ?1 06? or ?20 6 ? in th e mo del numbe r and specif y t he display ran ge in th e @@ . for examp l e, t o sp ecify th e range 0 t o 6, ad d ? - s06 ? t o t he model nu mber (e. g. , a7 d - 106- s06- 1). 4. model s wit h +, - d i splays a r e also availab l e. a dd ?-pm? af t e r th e ? 106? or ?2 06? in t he model nu mber (e. g . , a7 d-106- pm or a7d -1 06-p m - 1 ). ac cess orie s (order separat e ly) use accessories, such as end caps and spacers, with the s w itch units. not e : t he @ in the s pacer mode l n u mber sta nds f o r a let t e r in th e r ange a t o u. (ref er to t he t able in t he fo llowing e x p l anat ion ab out s p a cers.) * t h e mi nimum orde r i s f o r 10 end cap s . end caps end c aps are use d on the switch units at ea ch end and allow all t he switch units to be securely mo unted to a pan el. they come i n p a irs, one for the left and on e for the right. spa cers ? spacers are use d for creating extra space or gaps between t he switch un its and have the same dimensio ns as the sw itch units the ms e l ves . ? t here are also spacers with engra v ed cha r ac ters or symbols that can be u s ed for indi cating units, such as time and length. (ref e r to the fo llowing table.) consult your omr o n repre s enta t ive for details. model a7d A7DP classificatio n (see n o te 1.) screw mounting (back m o u n tin g ) snap-in (front mounting) snap-in (front mounting) output code number te rm i nals pcb terminals color l ight gray black light gray black light gray black 06 (b in ary coded decimal) a7d-106 a7d-106-1 a7d-206 a7d-206-1 A7DP-206 A7DP-206-1 classification screw mo unting (back m oun tin g ) snap-in (front mounting) accessory color light gray black light gray black end caps (1 p air) a 7d -1m * a 7d-1m-1 * a 7d-2m * a 7d-2m-1 * space r a7d - 1p @ ( see no te.) a7d- 1p @ -1 (see n o te.) a7d- 2p @ (see n o te .) a7 d - 2 p @ -1 (see no te.) symbol a b c d e f g st a m p n o desig - nation se c m in h g kg mm symbol h j k l q t u st a m p cm m cpcs x 10 sec 0 http://
a7d/A7DP 2 specifications d i mens ions (unit: mm) swit ches switching capacity (resistive load) 5 to 30 vdc 1 ma to 0.1 a continuous carry current 100 ma contact resistance 200 m ? max. insulation resistance b e tween n o n - co nne cted term i n al s 10 m ? min. (at 250 vdc) b etween termin al and n o n - cu r r en t carryin g p a r t 1 00 m ? min. (at 500 vdc) dielec tric strength b e tween n o n - co nne cted term i n al s 2 50 vac, 50/60 h z for 1 m in b etween termin al and n o n - cu r r en t carryin g p a r t 1 ,000 vac, 50/60 hz fo r 1 min vibration r e sistan ce 1 0 to 55 hz, 1.5-mm double amplitud e sho ck resista n ce 500 m/s 2 min. du r a bility mec h an ical 30,000 operations min. elec trical 20,000 operations min. am bien t temperature operating: ?10 c to 70 c (with no icing) sto r age: ?20 c to 80 c a m bient humidity operating: 45% to 85% max. o p erating force 3.43 n max. 8 2 4 1 c 1.5 1.5 1.85 (2.2) p=5.08 0.3 16 14 0.1 2.8 5.08 0.1 a c b 0.8 1.4 pcb ter minal 1.92 p=2.54 14 0.15 10 2.2 4.2 17 2 1.5 1.6 3.7 d +0.3 0 b 14.2 +0.4 0 panel thic kness: 2 t w o , m2.6 or 2.8 mm holes note : 1 . t he dimens i ons above i n c l ude bot h end caps, and wi ll incr ease 5. 08 m m f o r each s pacer inser t ed . 2 . unl e ss ot her w i se specif ied , a tol e ran c e of 0 . 4 mm appli e s t o all dimen s i ons. the t olerance for multiple connection is (number of units x 0.4) mm. numb e r o f s w it ch es ( n ) size a (n x 5. 1 + 3) size b (n x 5.1 + 8.3) si z e c ( n x 5.1 + 13.3) size d 1 8 .1 13 .4 1 8 . 4 8 . 4 2 1 3.2 1 8 . 5 2 3. 5 1 3 . 5 3 1 8.3 2 3 . 6 2 8. 6 1 8 . 6 4 2 3.4 2 8 . 7 3 3. 7 2 3 . 7 5 2 8.5 3 3 . 8 3 8. 8 2 8 . 8 6 3 3.5 3 8 . 9 4 3. 9 3 3 . 9 7 3 8.6 4 4 . 0 4 9. 0 3 9 . 0 8 4 3.7 4 9 . 1 5 4. 1 4 4 . 1 9 4 8.8 5 4 . 2 5 9. 2 4 9 . 2 10 53 . 9 5 9 . 3 64 .3 5 4 . 3 a7d-106(-1) pcb ter m inals not e : c ommon t e rmina l c is a t th e b o tt om when t he swit ch unit is viewed fr o m t h e fr o n t . panel cutout 8 2 4 1 c 1.5 5.08 0.1 (2.5) 16 10 2.2 1.92 0.8 1.4 p=2.54 14 0.15 14.2 + 0.4 0 3.7 17.5 1.5 1.5 3.7 a (1.5) (2.2) p=5.08 0.3 b c +0.3 0 p anel thic kness: 1 to 2 pcb ter minal not e : 1 . t he dimens i ons above i n c l ude bot h end caps, and wi ll incr ease 5. 08 m m f o r each s pacer inser t ed. 2 . unl e ss ot her w i se specif ied , a tol e ran c e of 0 . 4 mm appli e s t o all dimen s i ons. the t o ler ance fo r mu lti p le conne ct ion is ( number o f unit s x 0. 4) mm. number of switc h es (n) size a (n x 5.1 + 5) size b ( n x 5. 1 + 3) size c ( n x 5.1 + 3.9) 11 0 . 1 8 . 1 9 2 1 5.2 13. 2 1 4. 1 3 2 0.3 18. 3 1 9. 2 4 2 5.4 23. 4 2 4. 3 5 3 0.5 28. 5 2 9. 4 6 3 5.5 33. 5 3 4. 5 7 4 0.6 38. 6 3 9. 6 8 4 5.7 43. 7 4 4. 7 9 5 0.8 48. 8 4 9. 8 1 0 5 5 .9 53. 9 5 4. 9 A7DP-206(-1) pcb ter m inals not e : c ommon t e rmina l c is a t th e b o tt om when t he swit ch unit is viewed fr o m t h e fr o n t . pa ne l c u t o ut
a7d/A7DP 3 ac cess orie s (order separat e ly) not e : u nle s s ot herwise ind i cate d, dime nsiona l t o le ranc es for d i mensions in th e models above ar e 0. 4 mm. output codes note: the solid dot indicates that the internal switch is on (i.e., connected to the common terminal). output code number 06 (binary code) internal circuit dial display terminal c 1 2 4 8 0 1 2 3 4 5 6 7 8 9 8 2 4 1 c 5.08 0.1 (2.5) 16 10 2.2 1.92 0.8 1.4 p= 2.54 14 0.15 1.6 17.5 1.5 1.5 3.7 a (1.5) (2.2) p= 5.08 0.3 b c 14.2 +0.4 0 panel thickness: 1 to 2 pcb ter minal not e : 1 . t he dimens i ons above i n c l ude bot h end caps, and wi ll incr ease 5. 08 m m f o r each s pacer inser t ed. 2 . unl e ss ot her w i se specif ied , a tol e ran c e of 0 . 4 mm appli e s t o all dimen s i ons. the tolerance for multiple connection is (number of units x 0.4) mm. number of switches (n) size a (n x 5.1 + 5) size b (n x 5.1 + 3) size c (n x 5.1 + 3.9) 11 0 . 1 8 . 1 9 2 1 5.2 13. 2 1 4. 1 3 2 0.3 18. 3 1 9. 2 4 2 5.4 23. 4 2 4. 3 5 3 0.5 28. 5 2 9. 4 6 3 5.5 33. 5 3 4. 5 7 4 0.6 38. 6 3 9. 6 8 4 5.7 43. 7 4 4. 7 9 5 0.8 48. 8 4 9. 8 1 0 5 5 .9 53. 9 5 4. 9 A7DP-206(-1) pcb ter m inals, pen - pu sh mo del note: common terminal c is at the bottom when the switch unit is viewed from the front. pa nel cutout 14 1.5 1.5 0.8 1.5 0.8 1.4 1.5 0.7 0.8 6.5 6.5 15.5 1.5 2 15.5 1.5 2 16 14 16 end c a ps for push-opera te d switches a7d-1m (-1) screw mounti ng (back mounting) lef t si de righ t si de 14 1.5 55 2.5 1.4 2.5 2.6 0.7 0.7 0.8 1.5 1.5 2.6 3.3 16 16 17.5 17.5 1.5 1.5 16 16 14 end c a ps for push-opera te d switches a7d-2m (-1) snap-in mounti ng (f ro nt mo un ti ng ) lef t si de righ t si de 1.4 0.8 17.5 5.08 0.1 1.6 2 14 0.15 16 spac ers for push-opera te d switches a7d-1 p @ (-1) screw mounting (back mounting) note: t he @ in th e s pacer mode l n u mber st ands fo r a le tt er in th e rang e a t o u. ( r e f e r t o th e tab l e unde r t h e expla nat ion ab out s pacers on page 1 . ) 1.4 0.8 17.5 5.08 0.1 1.5 14 0.15 16 spac ers for push-opera te d switches a7d-2 p @ (-1) snap-in mounting (f ro nt mo un ti ng ) note: t he @ in th e s pacer mode l n u mber st ands fo r a le tt er in th e rang e a t o u. ( r e f e r t o th e tab l e unde r t h e expla nat ion ab out s pacers on page 1 . )
a7d/A7DP 4 ordering procedure pla c e orders as sh own in the exampl e belo w , sp ecifying th e model and number. 1. a7d-2m (end cap s ): 1 pair 2. a7d-206-s @@ (switch un it with stopper): 1 piece 3. a7d-206 (switch unit): 1 piece 4. a7d-2p @ (s p a cer): 1 piece 5. a7d-206 (switch unit): 2 pieces note: standard products, such as the switch units and end caps, are not factory-assembled for shipment. contact your omron repre sentative for details on ordering factory-asse mbled sets. safety precau t ions refer to sa fe ty pre cau tions f o r all thumb w he el swit che s . hand lin g ? t he molded components of the switch use polyacetal resin and pbt resin. it is recommended that al cohol is used to wipe off dirt and smudg es from the molded components. t a ke care to prevent the alcohol from ge tting inside . ? do not u s e thinne r or other solut i ons wh ich might dam age the resin. ? t erminals can withstand a force o f 4.9 n for 10 secon ds or more (the mating streng th o f the case a nd seal), and survive bending of 20 with out breaking after returning to original po sition . d o not use excessive force or apply repetitiv e e x ternal f orce, however, when han dling terminals. in particular, take ca re to avoid drop ping th em as the termin als mig ht bend or break. ? t he setting buttons can with stand 19.6 n for 1 minute, but do n ot push the (+) and (-) buttons at the same time. so ld erin g ? usin g a solde r ing iron use a 30-w so ldering iron at a te mperature of 350 c f o r a maxi mum of 3 secon ds, a nd flush as describ ed above. do not app ly force to the termin als during sold ering and for 3 minut es after soldering is completed. do ing so may result in condu ction or operat ion failure. ensure that soldering flux and alco hol d o not pene trate into the switch inte rio r setting numbers pen-p u sh typ e press th e setting switch with the tip of a ball-poin t pen. do n o t use pencil point or mechanica l pen cil p o int to press t he set t ing switch, otherw i se the lead of the pencil o r mecha n ical pencil may be broken and A7DP malfunction s may re sult due to fragments of the b r oken lead . screw-mou n ti ng mo dels tighten mou n ting screw s to a torq ue betwee n 0.2 to 0.24 nm, using m2.6 screws. use p l ain wa shers or spring washers toget her w i th the sc rew s . 11 4 23 5 precautions for correct use
r e a d a n d u n d e r s t a n d t h i s c a t a l o g p l e a s e r e a d a n d u n d e r s t a n d t h i s c a t a l o g b e f o r e p u r c h a s i n g t h e p r o d u c t s . p l e a s e c o n s u l t y o u r o m r o n r e p r e s e n t a t i v e i f y o u h a v e a n y q u e s t i o n s o r c o m m e n t s . w a r r a n t y a n d l i m i t a t i o n s o f l i a b i l i t y w a r r a n t y o m r o n ' s e x c l u s i v e w a r r a n t y i s t h a t t h e p r o d u c t s a r e f r e e f r o m d e f e c t s i n m a t e r i a l s a n d w o r k m a n s h i p f o r a p e r i o d o f o n e y e a r ( o r o t h e r p e r i o d i f s p e c i f i e d ) f r o m d a t e o f s a l e b y o m r o n . o m r o n m a k e s n o w a r r a n t y o r r e p r e s e n t a t i o n , e x p r e s s o r i m p l i e d , r e g a r d i n g n o n - i n f r i n g e m e n t , m e r c h a n t a b i l i t y , o r f i t n e s s f o r p a r t i c u l a r p u r p o s e o f t h e p r o d u c t s . a n y b u y e r o r u s e r a c k n o w l e d g e s t h a t t h e b u y e r o r u s e r a l o n e h a s d e t e r m i n e d t h a t t h e p r o d u c t s w i l l s u i t a b l y m e e t t h e r e q u i r e m e n t s o f t h e i r i n t e n d e d u s e . o m r o n d i s c l a i m s a l l o t h e r w a r r a n t i e s , e x p r e s s o r i m p l i e d . l i m i t a t i o n s o f l i a b i l i t y o m r o n s h a l l n o t b e r e s p o n s i b l e f o r s p e c i a l , i n d i r e c t , o r c o n s e q u e n t i a l d a m a g e s , l o s s o f p r o f i t s o r c o m m e r c i a l l o s s i n a n y w a y c o n n e c t e d w i t h t h e p r o d u c t s , w h e t h e r s u c h c l a i m i s b a s e d o n c o n t r a c t , w a r r a n t y , n e g l i g e n c e , o r s t r i c t l i a b i l i t y . i n n o e v e n t s h a l l t h e r e s p o n s i b i l i t y o f o m r o n f o r a n y a c t e x c e e d t h e i n d i v i d u a l p r i c e o f t h e p r o d u c t o n w h i c h l i a b i l i t y i s a s s e r t e d . i n n o e v e n t s h a l l o m r o n b e r e s p o n s i b l e f o r w a r r a n t y , r e p a i r , o r o t h e r c l a i m s r e g a r d i n g t h e p r o d u c t s u n l e s s o m r o n ' s a n a l y s i s c o n f i r m s t h a t t h e p r o d u c t s w e r e p r o p e r l y h a n d l e d , s t o r e d , i n s t a l l e d , a n d m a i n t a i n e d a n d n o t s u b j e c t t o c o n t a m i n a t i o n , a b u s e , m i s u s e , o r i n a p p r o p r i a t e m o d i f i c a t i o n o r r e p a i r . a p p l i c a t i o n c o n s i d e r a t i o n s s u i t a b i l i t y f o r u s e o m r o n s h a l l n o t b e r e s p o n s i b l e f o r c o n f o r m i t y w i t h a n y s t a n d a r d s , c o d e s , o r r e g u l a t i o n s t h a t a p p l y t o t h e c o m b i n a t i o n o f p r o d u c t s i n t h e c u s t o m e r ' s a p p l i c a t i o n o r u s e o f t h e p r o d u c t s . a t t h e c u s t o m e r ' s r e q u e s t , o m r o n w i l l p r o v i d e a p p l i c a b l e t h i r d p a r t y c e r t i f i c a t i o n d o c u m e n t s i d e n t i f y i n g r a t i n g s a n d l i m i t a t i o n s o f u s e t h a t a p p l y t o t h e p r o d u c t s . t h i s i n f o r m a t i o n b y i t s e l f i s n o t s u f f i c i e n t f o r a c o m p l e t e d e t e r m i n a t i o n o f t h e s u i t a b i l i t y o f t h e p r o d u c t s i n c o m b i n a t i o n w i t h t h e e n d p r o d u c t , machin e , s y s t e m , o r o t h e r a p p l i c a t i o n o r u s e . t h e f o l l o w i n g a r e s o m e e x a m p l e s o f a p p l i c a t i o n s f o r w h i c h p a r t i c u l a r a t t e n t i o n m u s t b e g i v e n . t h i s i s n o t i n t e n d e d t o b e a n e x h a u s t i v e l i s t o f a l l p o s s i b l e u s e s o f t h e p r o d u c t s , n o r i s i t i n t e n d e d t o i m p l y t h a t t h e u s e s l i s t e d m a y b e s u i t a b l e f o r t h e p r o d u c t s : o u t d o o r u s e , u s e s i n v o l v i n g p o t e n t i a l c h e m i c a l c o n t a m i n a t i o n o r e l e c t r i c a l i n t e r f e r e n c e , o r c o n d i t i o n s o r u s e s n o t d e s c r i b e d i n t h i s c a t a l o g . n u c l e a r e n e r g y c o n t r o l s y s t e m s , c o m b u s t i o n s y s t e m s , r a i l r o a d s y s t e m s , a v i a t i o n s y s t e m s , m e d i c a l e q u i p m e n t , a m u s e m e n t m a c h i n e s , v e h i c l e s , s a f e t y e q u i p m e n t , a n d i n s t a l l a t i o n s s u b j e c t t o s e p a r a t e i n d u s t r y o r g o v e r n m e n t r e g u l a t i o n s . s y s t e m s , m a c h i n e s , a n d e q u i p m e n t t h a t c o u l d p r e s e n t a r i s k t o l i f e o r p r o p e r t y . p l e a s e k n o w a n d o b s e r v e a l l p r o h i b i t i o n s o f u s e a p p l i c a b l e t o t h e p r o d u c t s . n e v e r u s e t h e p r o d u c t s f o r a n a p p l i c a t i o n i n v o l v i n g s e r i o u s r i s k t o l i f e o r p r o p e r t y w i t h o u t e n s u r i n g t h a t t h e s y s t e m a s a w h o l e h a s b e e n d e s i g n e d t o a d d r e s s t h e r i s k s , a n d t h a t t h e o m r o n p r o d u c t s a r e p r o p e r l y r a t e d a n d i n s t a l l e d f o r t h e i n t e n d e d u s e w i t h i n t h e o v e r a l l e q u i p m e n t o r s y s t e m . p r o g r a m m a b l e p r o d u c t s o m r o n s h a l l n o t b e r e s p o n s i b l e f o r t h e u s e r ' s p r o g r a m m i n g o f a p r o g r a m m a b l e p r o d u c t , o r a n y c o n s e q u e n c e t h e r e o f . d i s c l a i m e r s c h a n g e i n s p e c i f i c a t i o n s p r o d u c t s p e c i f i c a t i o n s a n d a c c e s s o r i e s m a y b e c h a n g e d a t a n y t i m e b a s e d o n i m p r o v e m e n t s a n d o t h e r r e a s o n s . i t i s o u r p r a c t i c e t o c h a n g e m o d e l n u m b e r s w h e n p u b l i s h e d r a t i n g s o r f e a t u r e s a r e c h a n g e d , o r w h e n s i g n i f i c a n t c o n s t r u c t i o n c h a n g e s a r e m a d e . h o w e v e r , s o m e s p e c i f i c a t i o n s o f t h e p r o d u c t s m a y b e c h a n g e d w i t h o u t a n y n o t i c e . w h e n i n d o u b t , s p e c i a l m o d e l n u m b e r s m a y b e a s s i g n e d t o f i x o r e s t a b l i s h k e y s p e c i f i c a t i o n s f o r y o u r a p p l i c a t i o n o n y o u r r e q u e s t . p l e a s e c o n s u l t w i t h y o u r o m r o n r e p r e s e n t a t i v e a t a n y t i m e t o c o n f i r m a c t u a l s p e c i f i c a t i o n s o f p u r c h a s e d p r o d u c t s . d i m e n s i o n s a n d w e i g h t s d i m e n s i o n s a n d w e i g h t s a r e n o m i n a l a n d a r e n o t t o b e u s e d f o r m a n u f a c t u r i n g p u r p o s e s , e v e n w h e n t o l e r a n c e s a r e s h o w n . p e r f o r m a n c e d a t a perfor m a n c e d a t a g i v e n i n t h i s c a t a l o g i s p r o v i d e d a s a g u i d e f o r t h e u s e r i n d e t e r m i n i n g s u i t a b i l i t y a n d d o e s n o t c o n s t i t u t e a w a r r a n t y . i t m a y r e p r e s e n t t h e r e s u l t o f o m r o n ? s t e s t c o n d i t i o n s , a n d t h e u s e r s m u s t c o r r e l a t e i t t o a c t u a l a p p l i c a t i o n r e q u i r e m e n t s . a c t u a l p e r f o r m a n c e i s s u b j e c t t o t h e o m r o n w a r r a n t y a n d l i m i t a t i o n s o f l i a b i l i t y . e r r o r s a n d o m i s s i o n s t h e i n f o r m a t i o n i n t h i s d o c u m e n t h a s b e e n c a r e f u l l y c h e c k e d a n d i s b e l i e v e d t o b e a c c u r a t e ; h o w e v e r , n o r e s p o n s i b i l i t y i s a s s u m e d f o r c l e r i c a l , t y p o g r a p h i c a l , o r p r o o f r e a d i n g e r r o r s , o r o m i s s i o n s . 2008 . 12 i n t h e i n t e r e s t o f p r o d u c t i m p r o v e m e n t , s p e c i f i c a t i o n s a r e s u b j e c t t o c h a n g e w i t h o u t n o t i c e . o m r o n c o r p o r a t i o n i n d u s t r i a l a u t o m a t i o n c o m p a n y h t t p : / / w w w . i a . o m r o n . c o m / ( c ) c o p y r i g h t o m r o n c o r p o r a t i o n 2 0 0 8 a l l r i g h t r e s e r v e d .
|
