Rexroth HCS01

Technical Specifications

Form‑factor: book‑style cabinet‑mount‑drive; Protection‑grade IP20 (cabinet‑installation‑only); Control‑supply‑voltage 24 VDC ±20%; Support‑multi‑Ethernet‑communication‑interfaces: Sercos‑III, PROFINET, EtherNet/IP, EtherCAT; Multi‑encoder‑interface‑supports Hiperface, EnDat2.1/2.2, SSI, TTL‑encoder‑signals; Built‑in‑STO‑Safe‑Torque‑Off‑safety‑function; Cooling‑method‑built‑in‑fan‑forced‑air‑cooling; Operating‑temperature‑range ‑10 °C ~ +45 °C; Storage‑temperature ‑20 °C ~ +70 °C; Humidity 5%‑95% non‑condensing; Certification UL508C, CSA, CE; Dimension‑range 220‑290 mm × 70‑135 mm × 225‑268 mm; Weight 1.96‑6.5 kg‑depends‑on‑specific‑sub‑model‑current‑rating.

Functional Features

Support‑position‑loop, speed‑loop, torque‑loop‑three‑kinds‑of‑closed‑loop‑control‑modes; Common‑DC‑bus‑energy‑sharing‑capability‑with‑power‑supply‑module; Multiple‑real‑time‑industrial‑Ethernet‑bus‑protocols‑selectable; Multi‑type‑encoder‑signal‑compatibility; STO‑certified‑safety‑torque‑off‑function; Complete‑multi‑level‑fault‑diagnosis‑and‑protection‑mechanism; Expandable‑digital‑input‑and‑output‑channels; Support‑DriveTop‑software‑parameter‑configuration‑and‑diagnosis‑operation; Compact‑book‑shape‑for‑side‑by‑side‑cabinet‑arrangement; Over‑voltage, over‑current, over‑temperature, short‑circuit‑hardware‑protection‑built‑in.

Application Scenarios

Packaging‑machinery, printing‑machinery, textile‑machinery, CNC‑machine‑tool‑feed‑axes, automated‑assembly‑lines, material‑handling‑equipment, small‑and‑medium‑size‑robot‑systems, semiconductor‑manufacturing‑equipment, precision‑position‑platform‑automation‑equipment.

Performance Parameters

Fast‑control‑loop‑cycle‑time‑for‑high‑dynamic‑motion‑response; High‑current‑control‑accuracy‑for‑servo‑motor‑torque‑output; Reliable‑DC‑bus‑energy‑exchange‑in‑multi‑axis‑group‑configuration; Rich‑motion‑control‑functions‑including‑electronic‑cam, electronic‑gear‑synchronization‑function‑cooperated‑with‑upper‑level‑controller; Real‑time‑fault‑alarm‑output‑for‑equipment‑protection‑reaction.

Material Composition

Flame‑retardant‑plastic‑front‑housing‑and‑frame; Aluminum‑alloy‑heat‑sink‑radiator‑assembly; Power‑semiconductor‑IGBT‑power‑module; Multi‑layer‑high‑current‑power‑printed‑circuit‑boards; Industrial‑grade‑control‑processor‑and‑peripheral‑chip‑groups; Metal‑shield‑connectors‑for‑power‑and‑encoder‑signal‑cables; Built‑in‑cooling‑fan‑assembly; Copper‑bus‑bar‑for‑DC‑bus‑power‑transmission.

Structural Characteristics

Vertical‑book‑type‑cabinet‑installation‑structure; Front‑side‑status‑indicator‑LED‑array; Upper‑and‑lower‑DC‑bus‑connection‑terminals‑for‑multi‑axis‑parallel‑connection; Motor‑power‑output‑terminal‑block; Encoder‑feedback‑connector‑port‑on‑front‑or‑side‑panel; Built‑in‑fan‑at‑bottom‑or‑top‑for‑forced‑air‑cooling; Rear‑metal‑mount‑flange‑for‑screwing‑onto‑cabinet‑mount‑plate; Side‑by‑side‑arrangement‑allowable‑without‑inter‑unit‑gap; Reserved‑expansion‑slot‑for‑optional‑I/O‑or‑communication‑card‑insertion.

Working Principle

Receive‑motion‑commands‑from‑upper‑level‑controller‑via‑field‑bus‑or‑analog‑reference‑signal. Internal‑control‑processor‑executes‑position‑speed‑torque‑closed‑loop‑calculation‑according‑to‑encoder‑feedback‑signal‑from‑servo‑motor. Drive‑IGBT‑power‑inverter‑circuit‑to‑output‑variable‑frequency‑variable‑amplitude‑three‑phase‑AC‑power‑to‑servo‑motor‑to‑realize‑precise‑motor‑motion‑control. DC‑bus‑circuit‑realizes‑energy‑exchange‑among‑multiple‑drive‑units‑within‑shared‑bus‑system; STO‑hardware‑circuit‑can‑cut‑off‑motor‑torque‑output‑directly‑for‑safety‑protection‑condition‑trigger‑situation.

Installation Requirements

Install‑vertically‑inside‑IP20‑electrical‑control‑cabinet‑onto‑mount‑plate‑with‑rear‑mount‑screws; Maintain‑minimum‑50 mm‑ventilation‑clearance‑at‑top‑and‑bottom‑of‑drive‑unit‑for‑cooling‑air‑flow‑pass‑through‑requirement; Can‑place‑multiple‑drives‑side‑by‑side‑without‑horizontal‑gap‑between‑adjacent‑units; Power‑supply‑module‑and‑HCS01‑drive‑units‑connect‑via‑DC‑bus‑bus‑bars‑strict‑following‑hardware‑manual‑wiring‑diagram; Separate‑motor‑power‑high‑power‑cables‑and‑encoder‑signal‑cables‑with‑adequate‑distance; Enforce‑reliable‑protective‑earth‑ground‑connection‑for‑drive‑unit‑housing; Keep‑cabinet‑internal‑ambient‑temperature‑within‑rated‑operating‑temperature‑range; Firmly‑lock‑all‑power‑and‑signal‑connectors‑to‑prevent‑loosening‑from‑equipment‑vibration‑influence.

Usage Notes

HCS01‑drive‑must‑be‑used‑with‑matched‑Rexroth‑power‑supply‑module‑in‑shared‑DC‑bus‑multi‑axis‑system‑configuration; Do‑not‑open‑drive‑housing‑cover‑when‑power‑supply‑connected; After‑power‑off‑operation‑wait‑for‑DC‑bus‑capacitor‑voltage‑fully‑discharge‑before‑conduct‑maintenance‑work; Configure‑correct‑motor‑parameter‑set‑according‑to‑actual‑connected‑servo‑motor‑model; STO‑safety‑circuit‑must‑be‑wired‑according‑to‑safety‑manual‑requirements; Prevent‑conductive‑dust‑accumulation‑inside‑control‑cabinet‑to‑avoid‑drive‑internal‑short‑circuit‑risk; Select‑sub‑model‑current‑rating‑according‑to‑motor‑peak‑and‑continuous‑current‑requirement; Use‑DriveTop‑software‑for‑firmware‑update‑and‑parameter‑commissioning‑work.