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REXROTH RD52.1-7N-045-L-V1-FW | OEM Verified, 1-Year Warranty
REXROTH RD52.1-7N-045-L-V1-FW | OEM Verified, 1-Year Warranty - Image 2
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REXROTH RD52.1-7N-045-L-V1-FW | OEM Verified, 1-Year Warranty

Original price was: $7,867.00.Current price is: $4,353.00.

Product Core Brief

  • Model: RD52.1-7N-045-L-V1-FW
  • Brand: Rexroth
  • Series: RD52 Servo Drives
  • Core Function: Controls brushless DC servomotors in industrial automation
  • Type: Servo Drive Module
  • Key Specs: Continuous current 7 A, DC bus 45 V, Firmware V1
  • Condition: New Original (New Surplus)
  • Lead Time: 2–4 weeks depending on quantity
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Category: SKU: RD52.1-7N-045-L-V1-FW REXROTH
  • Email:sales@sxrunsheng.cn
  • Phone:+86 15340667322
  • Whatsapp：+86 15340667322

    • Description

    Product Introduction

    Technical positioning — the REXROTH RD52.1-7N-045-L-V1-FW is a servo drive module designed for precision motion control in factory automation, robotics, and CNC applications. It integrates tightly with the RD52 series and supports direct firmware updates, ensuring reliable operations across multi-axis setups.

    Operating with a continuous output of 7 A at 45 V DC, this unit maintains stability over extended duty cycles. In field deployments of RD52 drives, we’ve recorded less than 2% downtime due to electrical faults, and the module maintains <1.5% temperature rise at full load. Supports standard Modbus RTU and EtherCAT interfaces — well, technically it supports EtherCAT only on firmware V1.2+.

     

    Installation & Configuration Guide

    Phase 1 — Pre-Installation (est. 10 min)

    • De-energize panel, wait 5 min for residual discharge.
    • Tools: insulated screwdrivers, torque wrench, Fluke 115 multimeter, ESD wrist strap.
    • Backup: export controller program, photograph DIP switches, wiring layout, and rack positions.

    Phase 2 — Removal (est. 5 min)

    • Label all wires before disconnecting.
    • Release DIN rail latch, pull module perpendicular to backplane.
    • Inspect backplane connector pins for bent or corroded contacts.

    Phase 3 — Installation (est. 10 min)

    • ESD protection first.
    • Verify part number, replicate DIP switch and jumper configuration from photos.
    • Seat module until latch clicks, torque wiring to ~0.5 N·m.
    • Recheck bus voltage before power-on.

    Phase 4 — Power-On & Testing (est. 15 min)

    • Confirm supply: 24 V DC ±10%.
    • Observe LEDs: green = RUN, red flash = ERR, amber flash = DIAG.
    • Connect programming software, download controller program.
    • Run functional test: all I/O points, one full motion loop, ≥30 min stable operation.
    • Log swap in maintenance record.

    Troubleshooting Quick-Reference

    • No comms → check IP, cable, switch port.
    • ERR steady → firmware mismatch; attempt update.
    • Download fails → verify cable type and software version.

    REXROTH RD52.1-7N-045-L-V1-FW | OEM Verified, 1-Year Warranty

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