datasheet potentiometer endless

8/10/2019 Datasheet Potentiometer Endless

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Piher Sensors & Controls SA

Our product competencies and services:Potentiometers | HVAC | Printed circuit resistors | Contactless sensors

AppliancesAutomotiveIndustrialOff road / agriculturalMarine / Medical

Automotive / Appliance control

Endless rotation 15mm potentiometer

PT-1 !"#$

T%e Model PT1 endless rotation offers engineers an endless rotation version of t%e popular

PT1 rotar& control' T%is ne( !"#$ version adds endless cloc)(ise *C+ or CC+, rotation as a

part of t%e current features of t%e PT1s alread& %ig%l& configurale mec%anical and electrical

specifications' T%at means a (ide variet& of off-t%e-s%elf mounting met%ods. custom o%mic

*resistance, values. tig%t linearit& performance. along (it% t%e different rotor designs and 1

standard s%aft st&les'

T%is potentiometer offers product designers t%e fle0iilit& of allo(ing users full rotational

access across t%e normal stops t%at %ave. up to no(. limited mec%anical rotation' +it% t%is

design feature. engineers can no( design product command features over a !#$ range *activeelectrical travel,' 2or ma0imum design versatilit&. t%e endless rotation feature can e

comined upon re3uest (it% detents to provide users tactile feedac) on eac% setting andselection 4 (it% up to 1 uni3ue detent positions' Virtuall& an& appliance rotar& control

re3uirement can e configured using t%e PT-1s (ide range of standard features' Ot%er

interesting optional features include flame-retardant plastics *meets 56 7tandard 8 V#,.

detents. rotors and s%afts. long c&cle life. 7MT mounting and custom electrical angles'

9ngineered to serve as a %ig%l& cost-effective control potentiometer for most consumer

applications suc% as ovens. ranges. dis%(as%ers. po(er %and tools. (as%ing mac%ines and

HVAC s&stems. it also can fit man& automotive convenience electronic applications'

Key features

• !"#$ mec%anical rotation angle

• 5p to !#$ electrical rotationangle

• 6ife: up to ;##< c&cles

• 7uitale for %ome appliances

and automotive controlapplications'








PT-1 !"#$

Specifications

Rane of values!*=ecad' 1'# - ;'# - ;'; - ;' - ' - '#,

1<Ω≤>n≤1##<Ω

"olerance! ?!#@

"aper 6inear

#ominal po$er 5%C '1(()* #';+

+a,- voltae! # V=C

.inearity upon request ?!@

"or/ue #' to ;' cm'

*#' to !' in-oB,

+echanical life! 1#< c&cles

+echanical rotation anle !"#$ *endless,

Electrical rotation anle 'standard effective varia0le rane*! !!!$

Operatin temperature! -;C to D#C

imensions

! others availa0le upon re/uest








PT-1 !"#$

Detents

T%is innovative feature %as een specificall& developed to allo( t%e integration of ot%er(ise large and e0pensive

e0ternal mec%anisms into t%e od& of t%e potentiometer t%us allo(ing a %ig% range of configurations: special

tapers. tor3ue. tolerances. linearit&. etc'

T%is detent design not onl& adds a Eclic)E sensation of position. ut also offers enormous savings in ot% cost andspace for an& given application'

7trong and (ea) detents can e mi0ed as per customerFs re3uest *up to 1,'

=etent numer and positions can e made or fitted to t%e customer needs or preferences'

>elative detent positions e0amples








PT-1 !"#$

Detents plus constant value zones

PIH9>Gs potentiometers ma& feature special stepped outputs or constant voltage BonesF for t%e

1#mm and 1mm product families'

T%ese constant voltage Bones can e comined (it% PIH9>Fs mec%anical detents to provide e0act

alignment et(een t%e electrical output *flat areas, and t%e mec%anical detentFs positions' T%eresult is a %ig%er level of precision in controlling lig%ting. temperature. motor or ot%er electronic

control s&stems'

In addition to estalis%ed catalogue detent configurations. (e (ill design and manufacture an&

ot%er configuration on our tried-and-tested caron/cermet THM/7M= potentiometer tec%nolog&

and processes'

+it% its e0acting control capailities. our 1#mm and 1mm potentiometers series are (ell suited

for man& consumer applications suc% as ovens. ranges. dis%(as%ers. lig%ting *dimmers,. po(er

%and tools. (as%ing mac%ines and HVAC s&stems'

C nstant value B nes can -e c m-ine d (it% strategicall& l cated st ps matc% ing t%e flat areas f

t%e utput'

10 stepped outputs version example:

Asolute encoders can easil& e replaced connecting t%e potentiometer to t%e microprocessorGs analogue input'

Key features

• 5ni3ue. non-overlappingvalues at eac% stop *detent

position,

• Prevents output valuec%ange due to lig%t viration

or accidental rotor micro-movements

• 2ull& customisale

according to customerGs

needs

• Cost effective replacement

for asolute encoders

2 Repeata0ility

J& comining t%e constant

value Bones (it% t%e detents.

engineers can align t%e samevoltage values (it% eac% of t%e

detent stops (%en rotating t%e

control ot% for(ard and

ac)(ard'

T%is provides clear

mec%anical positions t%at are

not onl& repeatale. ut

perfectl& aligned electrical

outputs at eac% of t%e *detent,

angles'

Pi%erGs detents also prevent

output values from c%anging

due to viration or accidental

rotor movements. furt%ering

reliale control consistenc&'

=isclaimer






T%e product information in t%is catalogue is for reference purposes' Please consult for t%e most up to date and accurate design information'

Pi%er 7ensors Controls 7'A'. its affiliates. agents. and emplo&ees. and all persons acting on its or t%eir e%alf *collectivel&. KPi%erL,. disclaim an& and all liailit& for an&

errors. inaccuracies or incompleteness contained %erein or in an& ot%er disclosure relating to an& product descried %erein'

Pi%er disclaims an& and all liailit& arising out of t%e use or application of an& product descried %erein or of an& information provided %erein to t%e ma0imum e0tent

permitted & la(' T%e product specifications do not e0pand or ot%er(ise modif& Pi%erFs terms and conditions of sale. including ut not limited to t%e (arrant& e0pressed

t%erein. (%ic% appl& to t%ese products'

o licence. e0press or implied. & estoppel or ot%er(ise. to an& intellectual propert& rig%ts is granted & t%is document or & an& conduct of Pi%er'

T%e products s%o(n %erein are not designed for use in medical. life-saving. or life-sustaining applications unless ot%er(ise e0pressl& indicated' Customers using or

selling Pi%er products not e0pressl& indicated for use in suc% applications do so entirel& at t%eir o(n ris) and agree to full& indemnif& Pi%er for an& damages arising or

resulting from suc% use or sale' Please contact aut%orised Pi%er personnel to otain (ritten terms and conditions regarding products designed for suc% applications'

Product names and mar)ings noted %erein ma& e trademar)s of t%eir respective o(ners'

Information contained in and/or attac%ed to t%is catalogue ma& e suect to e0port control regulations of t%e 9uropean Communit&. 57A. or ot%er countries' 9ac%

recipient of t%is document is responsile to ensure t%at usage and/or transfer of an& information contained in t%is document complies (it% all relevant e0port control

regulations' If &ou are in an& dout aout t%e e0port control restrictions t%at appl& to t%is information. please contact t%e sender immediatel&' 2or an& Pi%er International

Corp' 90ports. ote: All products / tec%nologies are 9A>88 Classified commodities' 90ports from t%e 5nited 7tates are in accordance (it% t%e 90port Administration

>egulations' =iversion contrar& to 57 la( is pro%iited'

Information contained in and/or attac%ed to t%is catalogue ma& e suect to e0port control regulations of t%e 9uropean Communit&. 57A. or ot%er countries' 9ac%recipient of t%is document is responsile to ensure t%at usage and/or transfer of an& information contained in t%is document complies (it% all relevant e0port control

regulations' If &ou are in an& dout aout t%e e0port control restrictions t%at appl& to t%is information. please contact t%e sender immediatel&' 2or an& Pi%er International

Corp' 90ports. ote: All products / tec%nologies are 9A>88 Classified commodities' 90ports from t%e 5nited 7tates are in accordance (it% t%e 90port Administration

>egulations' =iversion contrar& to 57 la( is pro%iited'

ote: =ue to continuous process improvement. specifications are suect to c%ange (it%out notice

v11#1

datasheet potentiometer endless

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