{"product_id":"chihai-two-phase-stepper-motor-driver-display-plc-options","title":"CHIHAI Two-Phase Stepper Motor Driver with Display and PLC Options","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca class=\"tophitek-context-link\" href=\"https:\/\/rcdrone.top\/collections\/chihai-motor\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eCHIHAI MOTOR\u003c\/a\u003e push-button stepper \u003ca class=\"tophitek-context-link\" href=\"https:\/\/rcdrone.top\/collections\/motor-drivers\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003emotor driver\u003c\/a\u003e controls a two-phase, four-wire motor through a two-digit display and four onboard buttons. Choose a standard or PLC-control version, with an open board or protective enclosure. All four configurations offer automatic reciprocation as named in their selections.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLocal speed and direction buttons for straightforward motor testing and running.\u003c\/li\u003e\n\u003cli\u003eAutomatic back-and-forth operation with an electronically remembered step count.\u003c\/li\u003e\n\u003cli\u003eAdjustable pause time and optional power-off parameter memory.\u003c\/li\u003e\n\u003cli\u003ePLC versions add PUL, DIR and EN external control signals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor compatibility\u003c\/td\u003e\n\u003ctd\u003e2-phase 4-wire stepper motor; match the motor and operating speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard power input\u003c\/td\u003e\n\u003ctd\u003eDC5.0-12.0V; check polarity and selected motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpen-board outline\u003c\/td\u003e\n\u003ctd\u003e38 x48 mm; mounting references33.5 x43.5 mm; four holes3 mm diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosed dimensions\u003c\/td\u003e\n\u003ctd\u003e42 x52 x16 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMass references\u003c\/td\u003e\n\u003ctd\u003eOpen board13 g; enclosed27 g, excluding external wiring\/packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eTwo-digit numeric display, speed-position reference0-29\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency display\u003c\/td\u003e\n\u003ctd\u003ePPS \/ Hz reference setting only; not a precision measured frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControls\u003c\/td\u003e\n\u003ctd\u003eSpeed+, speed-, direction A, direction B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModes\u003c\/td\u003e\n\u003ctd\u003eManual running and automatic reciprocation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePLC option\u003c\/td\u003e\n\u003ctd\u003eAdditional XH2.54 six-pin PUL\/DIR\/EN interface on PLC models only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor outputs\u003c\/td\u003e\n\u003ctd\u003e1.25mm four-pin, PH2.0 four-pin and XH2.54 four-pin connection options as illustrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePLC signal voltage\u003c\/td\u003e\n\u003ctd\u003eDC5-36V signal range; separate from5-12V board supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePUL frequency\u003c\/td\u003e\n\u003ctd\u003e0Hz-2kHz input; continuous external speed control on PLC version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eConfiguration Guide\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSelection\u003c\/th\u003e\n\u003cth\u003ePLC input\u003c\/th\u003e\n\u003cth\u003eHousing\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePLC Control - Open Board\u003c\/td\u003e\n\u003ctd\u003ePUL\/DIR\/EN six-pin\u003c\/td\u003e\n\u003ctd\u003eOpen board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePLC Control - Enclosed\u003c\/td\u003e\n\u003ctd\u003ePUL\/DIR\/EN six-pin\u003c\/td\u003e\n\u003ctd\u003eEnclosed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard - Open Board\u003c\/td\u003e\n\u003ctd\u003eNo PLC-control port promised\u003c\/td\u003e\n\u003ctd\u003eOpen board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard - Enclosed\u003c\/td\u003e\n\u003ctd\u003eNo PLC-control port promised\u003c\/td\u003e\n\u003ctd\u003eEnclosed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003ePCB artwork can show a wider5-18V marking; the product operating specification here remains5-12V. Different motors work at different speed settings, and not every setting will run every motor. Check motor phase current and compatibility before use; no unverified current rating or microstep setting is implied.\u003c\/p\u003e\u003ch2\u003eWiring and External Control\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eConnection\u003c\/th\u003e\n\u003cth\u003eMarking \/ function\u003c\/th\u003e\n\u003cth\u003eConditions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eDC- \/ DC+\u003c\/td\u003e\n\u003ctd\u003eUse5-12V DC with correct polarity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePLC control\u003c\/td\u003e\n\u003ctd\u003ePUL- \/ PUL+; DIR- \/ DIR+; EN- \/ EN+\u003c\/td\u003e\n\u003ctd\u003eXH2.54-6PIN, PLC versions only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePUL\u003c\/td\u003e\n\u003ctd\u003eSpeed frequency input\u003c\/td\u003e\n\u003ctd\u003e0Hz-2kHz; signalDC5-36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDIR\u003c\/td\u003e\n\u003ctd\u003eDirection input\u003c\/td\u003e\n\u003ctd\u003eControls forward\/reverse; signalDC5-36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEN\u003c\/td\u003e\n\u003ctd\u003eEnable input\u003c\/td\u003e\n\u003ctd\u003ePUL and DIR act only when enable is valid; signalDC5-36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor ports\u003c\/td\u003e\n\u003ctd\u003eA \/ A, B \/ B coil pairs\u003c\/td\u003e\n\u003ctd\u003eUse matching1.25mm4PIN, PH2.0-4PIN or XH2.54-4PIN; do not infer wire order from color\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003eThe5-36V range applies to the PLC signal inputs, not to board power. Pair the motor windings correctly and use the matching port; the connection choices do not mean three independent motor channels.\u003c\/p\u003e\u003ch2\u003eManual Operation\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eButton\u003c\/th\u003e\n\u003cth\u003eOperation\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed+\u003c\/td\u003e\n\u003ctd\u003eIncrease speed while running. Hold with Speed- to enter reciprocating mode.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed-\u003c\/td\u003e\n\u003ctd\u003eDecrease speed while running. Hold with Speed+ to enter reciprocating mode.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDirection A\u003c\/td\u003e\n\u003ctd\u003eStart in direction A while stopped; change to A while running; set the current A-side boundary in reciprocating mode.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDirection B\u003c\/td\u003e\n\u003ctd\u003eStart in direction B while stopped; change to B while running; set the current B-side boundary in reciprocating mode.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDirection toggle\u003c\/td\u003e\n\u003ctd\u003eA direction-button press commands its direction; a further press pauses as described in the operation reference.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eAutomatic Reciprocation\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003ePower on, then press Speed+ and Speed- together to enter automatic reciprocation.\u003c\/li\u003e\n\u003cli\u003eThe initial motion uses a large default stroke of approximately65,500 steps. Keep clear of mechanical end stops and provide enough travel during setup.\u003c\/li\u003e\n\u003cli\u003eBefore the first physical boundary, press the direction button to record the number of steps from the start to the current position.\u003c\/li\u003e\n\u003cli\u003eThe controller then repeats back and forth using the remembered step count as the one-way stroke.\u003c\/li\u003e\n\u003cli\u003eAdjust speed during reciprocation as required.\u003c\/li\u003e\n\u003cli\u003eTo change stroke, press the direction button again while moving toward one side; the stored one-way distance becomes the current distance from the start.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eRepeated direction presses can shorten the remembered stroke. Step-count memory is not an external position sensor or a verified limit-switch function.\u003c\/p\u003e\u003ch2\u003ePause Time and Memory\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePause setting\u003c\/th\u003e\n\u003cth\u003eInstruction\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnter setting\u003c\/td\u003e\n\u003ctd\u003eHold Speed- while powering on; default pause1 second.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange \/ display\u003c\/td\u003e\n\u003ctd\u003e1-999 seconds. Above100 seconds, display shows hundreds and tens, with the tens decimal point lit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncrease\u003c\/td\u003e\n\u003ctd\u003eAt100 seconds and below, Speed+ adds1 second; above100, adds10 seconds, up to999.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDecrease\u003c\/td\u003e\n\u003ctd\u003eAbove100 seconds, Speed- subtracts10 seconds; at100 and below, subtracts1 second, down to1.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMemory function\u003c\/th\u003e\n\u003cth\u003eInstruction\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStored parameters\u003c\/td\u003e\n\u003ctd\u003eDirection, speed, reciprocating-mode flag and reciprocating step count.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnable\u003c\/td\u003e\n\u003ctd\u003eHold Speed+ during power-on. A brief display mark indicates memory is enabled.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisable\u003c\/td\u003e\n\u003ctd\u003eRepeat holding Speed+ at power-on; memory is disabled and stored parameters reset.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower-on indication\u003c\/td\u003e\n\u003ctd\u003eA brief mark appears each power-on while memory is enabled.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSave trigger\u003c\/td\u003e\n\u003ctd\u003eAfter button operation,20 seconds with no input automatically saves remembered parameters.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNext startup\u003c\/td\u003e\n\u003ctd\u003eThe motor automatically runs with the remembered direction and speed after the next power-on.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003eKeep the mechanism clear before power-up because an enabled memory configuration can restart motor motion automatically.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUse the controller for small stepper-motor test fixtures, simple speed adjustment and repeated-travel mechanisms. Choose the PLC model when an external controller must provide pulse, direction and enable signals.\u003c\/p\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cp\u003eOne selected driver board, with enclosure only when selected. PLC package photographs include one power-input lead and one PLC-control connection lead; the standard package shows its matching power-input lead. A motor, PLC, motor power supply and complete mechanism are not included.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eCan the standard model receive PLC pulse inputs?\u003c\/h3\u003e\u003cp\u003eSelect a PLC Control configuration for the six-pin PUL\/DIR\/EN connection. The standard option does not promise that interface.\u003c\/p\u003e\u003ch3\u003eCan the board be powered from36V?\u003c\/h3\u003e\u003cp\u003eNo. The listed board supply is5-12V;5-36V refers only to the PLC signal-input range.\u003c\/p\u003e\u003ch3\u003eWill all speed settings work with every motor?\u003c\/h3\u003e\u003cp\u003eNo. Use the speed settings that run your selected motor reliably, with load and current limits checked.\u003c\/p\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-stepper-driver-open-dimensions.webp?v=1792669933\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Open-board dimensions - mm\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-stepper-driver-open-dimensions.webp?v=1792669933\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eOpen-board dimensions - mm\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-stepper-driver-enclosed-dimensions.webp?v=1792669938\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Enclosed driver dimensions - mm\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-stepper-driver-enclosed-dimensions.webp?v=1792669938\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eEnclosed driver dimensions - mm\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-stepper-driver-wiring.webp?v=1792669943\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Power, motor ports and PLC controls\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-stepper-driver-wiring.webp?v=1792669943\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003ePower, motor ports and PLC controls\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-stepper-driver-manual.webp?v=1792669948\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Manual control and speed selection\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-stepper-driver-manual.webp?v=1792669948\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eManual control and speed selection\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-stepper-driver-reciprocation.webp?v=1792669952\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Automatic reciprocation setup\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-stepper-driver-reciprocation.webp?v=1792669952\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eAutomatic reciprocation setup\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-stepper-driver-pause.webp?v=1792669957\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Reciprocation pause setting\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-stepper-driver-pause.webp?v=1792669957\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eReciprocation pause setting\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-stepper-driver-memory.webp?v=1792669961\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Power-off parameter memory\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-stepper-driver-memory.webp?v=1792669961\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003ePower-off parameter memory\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"CHIHAI MOTOR","offers":[{"title":"PLC Control - Open Board","offer_id":68092389130464,"sku":"CHI-STEPCON-6869-01","price":28.92,"currency_code":"USD","in_stock":true},{"title":"PLC Control - Enclosed","offer_id":68092389163232,"sku":"CHI-STEPCON-6869-02","price":30.08,"currency_code":"USD","in_stock":true},{"title":"Standard - Open Board","offer_id":68092389196000,"sku":"CHI-STEPCON-6869-03","price":29.62,"currency_code":"USD","in_stock":true},{"title":"Standard - Enclosed","offer_id":68092389228768,"sku":"CHI-STEPCON-6869-04","price":27.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/chihai-stepper-driver-g5.jpg?v=1792669965","url":"https:\/\/rcdrone.top\/products\/chihai-two-phase-stepper-motor-driver-display-plc-options","provider":"RCDrone","version":"1.0","type":"link"}