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Application
Suggestions What
can you do with Servida Motor
Coordinated Motion
An array of Servida Motors can be daisy-chained over RS-232 or linked
by RS-485, to coordinate motion and automate multi-axis machines.
Position, velocity and acceleration can be precisely controlled
to within 32 bits of resolution, handling the most demanding of
applications.
Circular Interpolation
Circular interpolation and contouring is a snap with the Servida
Motors thanks to an advanced communications format combined with
a new micro-interpolation function inside the Servida Motor. Servida
provides host drivers and even a full blown CNC G-Code interface
program for the host PC or LapTop. Do linear, circular, even helical
Interpolation, along with M-Codes. This makes the Servida Motor
perfect for applications such as milling, laser or water jet cutting,
routing, and turning. Do it all, but without a cabinet full of controls
or an expensive and custom CRT.
Torque and Velocity Control
Due to Servida Motor’s low cost, it is an excellent choice even
for simple torque or velocity control. In Torque Mode, the Servida
Motor is a source for highly controllable continuous torque, completely
independent of position. In Velocity Mode, velocity is held to within
a fraction of a percent, and velocity, acceleration, and deceleration
can be modified on the fly.
Device Connectivity
The Servida Motor has internal analog and digital input/output and
can also make use of the AniLink port to provide access to extended
input/output. The Servida Motor offers RS232, RS485, Profibus, DeviceNet
and AniLink (proprietary) protocols.
Stepper Replacement / Substitution
Throughput on machines using traditional stepper (or microstepper)
motors can be dramatically increased by replacing existing stepper
axes with Servida Motors. The traditional drive-amplifier combination
can be seamlessly replaced by routing step and direction signals
from the existing motion indexing system directly to the Servida
Motor. No hardware or software changes are required, save for user-specified
increases in speed allowed by the superior high-speed performance
characteristic of servomotors.
Multi-Node Networking
Multiple axes of Servida Motors (up to 100) can be networked together
(using RS-485 adapters), but without the usual hassle of encoder
and drive cables. Additionally, all home and limit sensors can be
connected directly to the motors themselves, so cabling is reduced
to an unprecedented level of simplicity.
CE Certification
Servida Motor Brushless DC integrated motion control systems are
CE certified. During the overall machine certification process,
this can be a crucial benefit.
On-The-Fly Motion Parameter Control
All motion parameters are accessible before, during, or after any
move. Position, velocity, acceleration, Kp, Kd, Ki, Kl, Kv, Ka,
Kg can all be changed continuously during motion. No stopping is
necessary for perfect 32-bit profiling.
Configuration Replication
Individuality is great for humans but not necessarily desirable
for machines. The Servida Motor’s unique all-digital, downloadable,
programming methodology means that each system’s tuning and performance
parameters can be exactly replicated. After the prototype, never
tune a servo again, even in production. Download the same information
to each motor. Be certain that the performance and throughput of
machine #1001 will precisely match that of machine #0001.
Encoder Following
The Servida Motor will follow an external encoder with virtually
any gearing ratio. This ratio is set in software. While the motor
is performing electronic gearing, it can also run its internal program
interpreter, and talk to peripherals. Alternatively, an external
encoder can be used to increment and decrement the internal 32-Bit
counter, for later use within the application program.
Intelligent Communications
Use the Servida Motor's second RS-485 port to talk to intelligent
peripherals like MFCs, light curtains, bar code readers, absolute
encoders or even other Servida Motors. Once baud rate, bit, and
parity parameters have been set properly, the Servida Motors can
communicate with virtually any serially addressable device!
Cam Following
Load a cam table for high speed cam following with interpolation
between table entries.
Battery Operation
Because the electronics within the Servida Motor are CMOS and the
amplifier is extremely efficient, it is also an excellent choice
for battery or remote operation.
Application Development
All Servida Motors come with a terminal program, a program editor,
and a source level debugger. These can be loaded from CD-ROM, or
simply downloaded via the Internet. Simply write your program, test
it and download it to the Servida Motor. Either reset or re-power
your Servida Motor and watch your program go to work. System parameters
can be monitored and modified in real time, all from one screen.
This Windows interface comes with source code to a variety of different
host and embedded applications in both BASIC and C.
Complete Access to all Internal Resources
All input, output, and internal status information is accessible
through pre-defined variable names for program monitoring and control.
That information is available for serial polling as well, and even
includes such information as bus voltage, internal temperature,
instantaneous current, and input status. The Servida Motor can even
be programmed to preemptively signal warnings or faults based on
this gathered data. Prompt an operator to lubricate a ball screw,
clear a jam, or perform PM before any damage is done and before
productivity is lost. Cheat the statistics that dictate MTBF by
taking advantage of your Servida Motor’s “intelligence!”
Optically Isolated Connectivity
Every Servida Motor has an AniLink port that, with an adapter,
can plug right into a rack of optically isolated Input/Output (such
as OPTO-22). This adapter is designed to further leverage the Servida
Motor's ability to access external Input/Output, creating a simpler,
more tightly controlled machine.
Servida
Motors Typical Applications
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