What Sets This Drive Apart
The E84AVSCE3024VXS with internal identifier HAF00632 belongs to Lenze’s L‑force 8400 StateLine‑C family, a cabinet‑mount vector drive engineered for general‑purpose variable‑speed motor control. Optimized for OEM machinery retrofits and spare‑part replacement scenarios, this unit delivers robust sensorless vector performance without complex high‑end motion features. It balances cost‑efficiency and reliable dynamic response for asynchronous motors across material‑handling, packaging, and processing equipment. Unlike higher‑spec HighLine variants, StateLine‑C focuses on proven speed‑regulation tasks while retaining expandable bus interfaces and essential machine safety functionalityLenze.
Key Technical & Physical Attributes
- Full designation: E84AVSCE3024VXS | 8400 StateLine‑C, internal part code HAF00632
- Power class: 3‑phase 400‑480V AC input, 3.0 kW rated motor output
- Control algorithm: Sensorless VFC‑eco vector control, supports standard asynchronous AC motors
- Overload capacity: 150 % overload sustained for 60 seconds; 200 % short‑term peak overload for fault‑condition handling
- Safety feature: STO Safe Torque‑Off function, PL e / SIL3 compliant for machine safety circuits
- On‑board I/O allocation: 5 digital inputs, 1 digital output, 1 analog input, 1 analog output, 1 relay output terminal; motor thermal sensor input available
- Built‑in hardware: Integrated RFI interference suppression filter, internal brake chopper ready for external brake resistor connection
- Expansion capability: Add‑on communication modules support CANopen, PROFINET, EtherNet/IP, EtherCAT for host PLC interconnection
- Memory module slot: Enables one‑click parameter backup and rapid drive commissioning during field swap‑outs
- Comprehensive protective mechanisms: Short‑circuit, earth‑fault, over‑voltage, under‑voltage, heat‑sink over‑temperature, motor stall protection
- Mechanical rating: IP20 protection grade, intended for installation inside electrical control cabinets
- Operating ambient:‑10 °C ~ +55 °C; power de‑rating mandatory above 45 °C continuous operation
- Certifications: CE, cULus, RoHS conformity
- Critical note: Suffix VXS differentiates hardware configuration from VX0 models; these variants cannot be interchanged without full project re‑commissioning.
Where This Drive Gets Deployed
- Conveyor systems, palletizing stations and intralogistics material transfer machinery
- Packaging lines: filling, labelling, wrapping and carton‑processing equipment
- Plastic processing, extrusion auxiliary drives and printing‑converting production lines
- Fan and pump variable‑speed energy‑saving upgrade projects
- Spare replacement for original machinery equipped with Lenze 8400 StateLine‑C series
- Retrofit jobs replacing aging drives on European‑origin production machines
Sourcing & Field‑Service Best Practices
- Double‑check full identifier: E84AVSCE3024VXS plus HAF00632 internal code before placing purchase orders. Different suffix variants change filter, safety and interface specifications, direct substitution is invalid.
- Always apply ESD anti‑static measures when opening the drive housing or inserting communication option cards to avoid damaging control electronics.
- When frequent fast‑stopping cycles occur, match and install external brake resistor to prevent brake‑chopper overheating damage.
- Execute motor auto‑tuning after physical installation to achieve stable low‑speed vector‑control performance.
- Follow EMC installation guidelines: deploy shielded motor and signal cables with proper shield grounding, separate power wiring from low‑level control wiring.
Typical On‑site Trouble Manifestations
- Drive over‑temperature alarm: Poor cabinet air circulation, continuous heavy load or blocked heat‑sink cooling fins
- Unstable motor low‑speed rotation: Incomplete motor identification tuning or improperly adjusted controller gain parameters
- STO safety circuit fault alert: Broken safety wiring path or safety contact mis‑position
- Occasional communication drop‑outs: Bus cable shielding defects or missing / incorrect bus termination resistor
- Abnormal output current imbalance: Motor winding degradation or internal power semiconductor wear
