The EASII application consists of a considerable range of tools to enhance the operation and versatility of the Elmo servo drive.

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1:1:1 & 1:2:2 Servo Control Topology

Two built–in high bandwidth servo control topology optionsRead More »
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High order filters

Low Pass, Notch, Anti-Notch, Lead Lag and 2nd order general filters for overcoming “defects” of the mechanical systemRead More »
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Advanced Tuning

Multiple plant, fast identification or Sine sweep IdentificationRead More »
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Commutation options

Choose your most application suitable commutation method:

  • Stepper
  • Digital halls
  • Analog halls
  • Binary search
  • Auto phasing

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System analysis

System analysis in the time domain (Step Response) and frequency domain (Nichols, Bode)Read More »
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Plant Identification methods

Multiple plant, fast identification or Sine sweep IdentificationRead More »
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Controller Design methods

Automatic Controller design methods or Manual design for the advanced control engineerRead More »
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Current Gain Scheduling

Current gain scheduling to compensate for the motor’s non-linear characteristics and for bus voltage variationsRead More »
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Friction Compensation

  • Using nonlinear compensation method to overcome friction by adding an offset command to the integral filter of the velocity loop
  • velocity GS table

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Field weakening (Phase advance)

Enhanced torque-speed operation using advanced field weakening.Read More »
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2000:1 Current dynamic range

Highest current (Torque/ Force) dynamic range of >2000.Read More »
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3 step Gain scheduling

Using 3 controller gain sets before, during and after motion.Read More »
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1 Dimension Error correction

Error Mapping for high system accuracy.Read More »
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Velocity and position Gain scheduling

Velocity and Position gain scheduling for ultimate servo loop performance.Read More »
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Any Servo Motor Control

  • Brush and Brushless
  • AC Servo
  • Rotary & Linear
  • Torques (DDR)
  • Voice Coil (DC)

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Stepper motor control

High speed 2 Phase, 3 Phases open and close loop stepper motor control.Read More »
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Planar stage control

MIMO (Multi Input Multi Output) control solution structure for Planar X/Y systems.Read More »
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I2t Protection

Keeping constant Thermal Stress (I2t) for all peak currents and thus avoiding the amplifier from “over stressing” and keeping it within the safety limits.Read More »
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Current Limits

In Elmo Amplifiers & Drives:
• IP = 2X IC
Peak Duration for rated IP ≈ Typical 3 seconds.Read More »
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“R” Type current limits

stead of having “fuse” I2t limits to the IP, the R type has not IP capabilities, but only continuous current capabilities that is higher than the “traditional” IC (by 1.5) and is only thermally limited.Read More »
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Power Switching- FASST

The FASST Technology is realized in the FID, Elmo’s fully customized analog/digital IC designed to “Optimum Drive” of power MosFETs and IGBTs

  • Provides fast and highly efficient switching
  • Keeps process “soft” with no stress on power device with very low EMI.

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Power Switching- FASST- Low EMI

Low EMI below the conductive medical standard.Read More »
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Safe Torque Off (STO) Standard

Safe Torque Off (STO) is implemented with two discrete safety inputs, in accordance with IEC 60204-1.
Thumbnail crop is attached also.Read More »