YASKAWA CACR-1E-AM1VA-E – AC Servo Drive Amplifier | Σ-Series (Sigma) Platform
Engineering Background: The CACR-1E-AM1VA-E is a compact AC servo amplifier from YASKAWA Electric Corporation’s Σ-Series (Sigma) servo platform — one of the most widely deployed motion control architectures in precision manufacturing, semiconductor equipment, and industrial robotics worldwide. YASKAWA, founded in 1915 and headquartered in Kitakyushu, Japan, is the global benchmark for servo technology reliability and longevity.
Product Positioning: Designed for procurement engineers and system integrators who require a drop-in replacement or new-build servo amplifier with guaranteed OEM compatibility. The CACR-1E-AM1VA-E delivers precise torque, velocity, and position control within the Σ-Series ecosystem, making it the authoritative choice for maintenance, retrofit, and new machine builds.
Complete Technical Specifications
- Manufacturer: YASKAWA Electric Corporation
- Model / SKU: CACR-1E-AM1VA-E
- Series / Platform: Σ-Series (Sigma) AC Servo System
- Device Type: AC Servo Drive Amplifier (Servo Controller)
- Control Modes: Position control, Velocity control, Torque control
- Input Power: Single-phase / Three-phase AC (refer to nameplate for exact voltage rating)
- Encoder Interface: Compatible with Σ-Series incremental / absolute encoders
- Communication: Pulse train input (P/P, P/D, A/B quadrature); optional serial interface
- Protection Class: Overcurrent, overvoltage, undervoltage, overtemperature, encoder fault
- Mounting: Panel mount / DIN rail compatible
- Country of Origin: Japan
- HS Code: 853710
- Weight: Approx. 200 g
- Compliance: CE, UL (verify with current YASKAWA datasheet)
Proven Application Environments
- CNC machine tools and machining centers
- Semiconductor wafer handling and pick-and-place equipment
- Industrial robots and collaborative robot joints
- Packaging and labeling machinery
- Textile and printing equipment
- Electronic assembly and SMT lines
- Medical device manufacturing equipment
- Conveyor and material handling systems
Engineering Advantages
- OEM Authenticity: Sourced from verified YASKAWA supply channels — not refurbished or grey-market stock.
- Σ-Series Ecosystem Compatibility: Direct plug-in replacement within existing Σ-Series servo systems; no firmware reconfiguration required for same-series swaps.
- High-Resolution Feedback: Supports YASKAWA’s high-resolution encoder feedback for sub-micron positioning accuracy.
- Robust Fault Diagnostics: Onboard LED and alarm code display for rapid field diagnosis, minimizing machine downtime.
- Long Service Life: YASKAWA’s proven power stage design delivers MTBF exceeding industry averages for servo amplifiers in continuous-duty applications.
- Global Spare Parts Availability: Widely stocked globally; Konmask.com maintains verified inventory for rapid dispatch.
System Architecture & Signal Flow
The CACR-1E-AM1VA-E operates as the power and control bridge between the host controller (PLC, CNC, or motion controller) and the YASKAWA Σ-Series servo motor. The amplifier receives position/velocity/torque commands via pulse train or analog reference, closes the feedback loop using encoder signals from the motor, and outputs a precisely modulated three-phase PWM drive signal to the motor windings. The internal DSP executes the PID control loop at high sampling rates, ensuring dynamic stiffness and minimal following error under load transients.
Typical Signal Flow: Host Controller → Command Signal (Pulse/Analog) → CACR-1E-AM1VA-E Amplifier → PWM Output → Σ-Series Servo Motor → Encoder Feedback → Amplifier (closed loop)
Sourcing & Quality Verification
- Source: Authorized and verified YASKAWA distribution channels
- Condition: New / Surplus New (clearly stated per order confirmation)
- Inspection: Each unit undergoes visual inspection and packaging integrity check prior to dispatch
- Documentation: Original YASKAWA packaging, serial number traceable to manufacturer lot
- Warranty: 12-month Konmask.com quality guarantee against manufacturing defects
- Returns: 30-day return window for unused, unopened units in original packaging
Procurement Process
- Confirm Compatibility: Verify your existing servo motor model and system voltage against YASKAWA’s Σ-Series compatibility matrix. Contact our engineers if uncertain.
- Request a Quote: Email [email protected] with your required quantity and delivery timeline for volume pricing.
- Place Order: Add to cart and complete checkout. We accept T/T bank transfer, PayPal, and major credit cards.
- Dispatch & Tracking: Orders are dispatched within 1–3 business days. DHL / FedEx / UPS express available for urgent requirements.
- After-Sales Support: Our technical team is available for installation guidance and commissioning support post-delivery.
Technical FAQ
Q: Is the CACR-1E-AM1VA-E compatible with my existing Σ-Series servo motor?
A: The CACR-1E series is designed for use within the YASKAWA Σ-Series ecosystem. Please confirm your motor model number and encoder type with our team to ensure exact compatibility.
Q: Can this amplifier be used as a direct replacement for a failed unit?
A: Yes, provided the replacement unit matches the original model number exactly. Parameter backup from the original unit (via YASKAWA’s SigmaWin+ software) is recommended before swapping.
Q: Do you provide the YASKAWA SigmaWin+ setup software?
A: SigmaWin+ is available directly from YASKAWA’s official website. We can provide guidance on parameter configuration upon request.
Q: What is the lead time for bulk orders?
A: Standard stock orders ship within 1–3 business days. For bulk quantities (>10 units), please contact us for lead time and volume pricing.
Q: Is export to my country supported?
A: Konmask.com ships globally. Export documentation (commercial invoice, packing list, CO certificate) is provided for customs clearance.
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