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ENC-0008R FADAL REMANUFACTURED RESOLVER

ENC-0008R FADAL REMANUFACTURED RESOLVER

Regular price $230.00 USD
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ENC-0008R FADAL REMANUFACTURED RESOLVER. 1 YEAR WARRANTY

UNDERSTAND HOW YOUR ENC-0008 RESOLVER WORKS AND WHY PURCHASE FROM CNCPROS

Technical Reference: The Fadal ENC-0008 Resolver Assembly

Think of your Fadal servo system as a precision feedback loop; if the CPU is the brain, the ENC-0008 Resolver Assembly is the high-fidelity sensor that continuously reports the rotor’s angular position. At CNCPros International, we have spent nearly three decades mastering the intricacies of Fadal feedback systems. When it comes to the ENC-0008, we don't just sell components—we provide the technical authority required to keep your axis motion within sub-micron tolerances.

The ENC-0008 is a specialized, brushless rotary transformer designed to operate in the high-electromagnetic-interference (EMI) environment of a CNC motor housing. Unlike standard encoders, which can be susceptible to electrical noise and heat, the resolver’s rugged electromagnetic design makes it the superior choice for mission-critical positioning.

Technical Functionality: The Feedback Loop

The resolver functions as an analog transducer. It is energized by an excitation signal from the 1010-series Axis Controller, and its output is a pair of sine/cosine signals that represent the rotor's exact angular position.

  • Continuous Position Data: Because it is an analog device, the ENC-0008 provides infinite resolution, allowing the axis controller to track the motor shaft's position at all times, even at standstill.
  • Glentek Integration: The ENC-0008 is the specific feedback device for the Glentek motor series (MTR-0002, MTR-0003, MTR-0010, MTR-0125). It allows the 1010-series Axis Card to close the loop on velocity and position, which is essential for Fadal’s signature rapid moves and rigid tapping cycle
  • Harsh Environment Durability: Built to withstand vibration, heat, and oil mist, the ENC-0008 is the robust backbone of the Fadal servo system.

Diagnostic Authority: The CNCPros Resolver Testing Protocol

A "Servo Fault" does not always mean a bad motor. Before replacing your resolver, use our field-proven diagnostic steps to isolate the fault.

Required Tool: High-impedance Digital Multimeter (DMM).

Step 1: Resistance Mapping (The Coil Signature)

Measure the resistance across the pairs at the interface connector. If your readings deviate from these specifications, the internal windings have likely suffered thermal damage.

Resolver Type Pair A (Excitation) Pair B (Signal) Pair C (Signal)
AMCI 35–45 $\Omega$ 125–135 $\Omega$ 125–135 $\Omega$
Harowe 70–80 $\Omega$ 190–220 $\Omega$ 190–220 $\Omega$

Step 2: Insulation and Short Testing

  • Coil-to-Coil: Measure resistance between any pins not belonging to the same pair. Any reading other than "Open Circuit" (OL) indicates an internal short.
  • Short to Ground: Measure resistance from each pin to the resolver’s metal housing. Any continuity to the frame is a catastrophic failure that can damage your 1010-axis card.

Step 3: Operational Voltage Check

With the resolver connected and the axis powered (in a steady state), measure the operating voltages:

  • Pair A: 1.7 VDC
  • Pair B & C: 3.5 VDC

The CNCPros International Advantage

We are not just a parts supplier; we are the technical partner that keeps your machines in the cut.

  • Compatibility Verified: Our ENC-0008 units are verified to perfectly match the timing and impedance requirements of all compatible Glentek motors.
  • The Authority on Fadal: With over 28 years of experience, our technicians can walk you through the diagnostic process to ensure you aren't replacing a perfectly good resolver when the actual issue is a faulty cable or a loose connection at the 1010-series J2 connector.
  • Ready-to-Ship Inventory: We maintain a deep stock of ENC-0008 units to ensure that when your axis faults out, you are back in production in the shortest time possible.

Is your axis throwing erratic "Servo Faults" or exhibiting positioning drift?

Don't guess with your feedback loop. Reach out to our expert Order Desk at 1-208-888-9236. Let us help you verify your motor configuration and determine if an ENC-0008 replacement is the precise fix for your machine.

HOW IMPORTANT IS THIS POWER SUPPLY AND WHY BUY FROM CNCPROS

Technical Overview: The ELE-1071 (MFS-044) Low-Voltage Power Supply

In the complex electronic architecture of your Fadal CNC, the ELE-1071 (MFS-044) is the foundational source of life. While the main spindle and axis drives handle the heavy mechanical lifting, the ELE-1071 is the precision regulator that powers the "logic" of your machine. It converts raw AC input into the highly stable ±12VDC and +5VDC signals required by your control boards, sensors, and input devices.

Critical Operational Roles

The ELE-1071 does not simply "provide power"; it sustains the integrity of the machine's entire digital brain:

  • Logic Voltage (+5VDC): This is the heart of your motherboard, CPU, and memory. Digital TTL (Transistor-Transistor Logic) circuits are extremely sensitive; a fluctuation in this rail will cause CPU "hangs," parity errors, or corrupted data registers during CNC program execution.
  • Analog & Communication Rails (±12VDC): These rails are essential for your communication boards, analog-to-digital converters, and signal conditioning for sensors. The ±12V provides the headroom required for precise signal processing. If the -12V rail droops, your analog sensors will lose their reference, leading to "ghost" faults and erratic input readings.

The Importance of "Tight-Tolerance" Stability

In a CNC control environment, a power supply is not judged by its ability to simply stay "on," but by its ripple rejection and load regulation.

  • Voltage Ripple: If your power supply is aging, it introduces high-frequency "ripple" (AC noise) onto your DC rails. This noise acts as "static" on the data lines, which can lead to intermittent communication timeouts between your CPU and Axis Controller cards—the classic cause of "Axis Faults" that seem to disappear when you restart the machine.
  • Load Regulation: Your machine’s power draw fluctuates as it energizes relays, activates sensors, and processes complex G-code. A high-quality supply like the ELE-1071 must maintain steady voltage even when the system load spikes. If the voltage drops under load, the digital components may experience "brownouts," resulting in unpredictable machine behavior.

The CNCPros International Advantage: Engineered for Overhead

At CNCPros International, we recognize that the original power supply specifications were designed for a static environment. Over the years, your machine’s expansion cards and auxiliary devices may have increased the load on this supply.

That is why our ELE-1071 replacement is intentionally over-rated for the application. * Thermal Headroom: Our units are built with higher-capacity capacitors and cooling designs, meaning they operate well below their maximum thermal limit. This prevents the "heat-soak" failures that plague standard-duty power supplies, ensuring the unit lasts years longer in the harsh, dusty, and high-heat environment of a machine shop.

  • Transient Suppression: Our supplies include superior transient voltage surge suppression (TVSS) to protect your sensitive motherboard logic from the "noise" generated by your spindle drive and coolant pumps.

The CNCPros Promise

When you purchase the ELE-1071 from CNCPros International, you are receiving a component designed to meet the rigorous standards of Fadal engineering, backed by nearly three decades of direct technical experience.

  • Fadal-Direct Expertise: We don't just sell the box; we understand what it powers. We can help you identify if your current "random" control errors are caused by a sagging voltage rail or a failing backplane connection.
  • One-Year Warranty: We stand behind the stability of our power supplies with a full, one-year warranty.
  • Preventative Maintenance Guidance: We include our proprietary installation guide, which provides the technical tips necessary to verify your voltage rails under load, ensuring your machine is running at peak performance.

Is your Fadal control exhibiting "random" communication errors or intermittent faults? Don't guess with your control logic. Reach out to our expert Order Desk at 1-208-888-9236. Let us help you verify your voltage rails and determine if an ELE-1071 upgrade will restore the stability of your Fadal CNC control.