5.3.
Advanced Setup
5.3.1. Problem
man d. The motor will rotate both clockwise
(cw) and counterclockwise (ccw) in norm
the linear speed of the stage is as well as its direction. The user also wants to be
able to he stages’ displacement and have alarms set to indicate if
displacem
stage has m
until the stage has m
alarm used to trigger an alarm
minute and will not reset until the speed has dropped below 0.9 inches per minute.
There is a 4”, 9 t he lead-screw will
move the stage
ng linear speed (inches/minute) of the stage and the other
dis ll indicate the same as the
first tw
speed and displacement and the analog output will be used to monitor speed and
drive a proprietary circuit developed by the user.
Because of the location of the displays, security is a requirement to protect against
Two ta mode
to d ode for speed.
Description
A motor used to drive a lead-screw attached to a linear stage used in a
ufacturing process must be monitore
al use. It is important to know how fast
determine t
ent has exceeded 4 inches from “home” in either direction. Once the
oved more than 4 inches, an alarm will be triggered and will not reset
oved to back to 3.75 inches. There is also an Overspeed
if the linear speed of the stage exceeds 1 inch per
4- ooth target mounted to the motor shaft. T
1” for every 1000 turns of the motor.
The application requires four displays, two mounted together near the machinery;
one indicati
placement (inches). The remaining two displays wi
o, but are mounted in a remote location. Alarms are required for both the
unwanted changes and alarm resets.
chometers are required for this application. One will run in Counter
etermine displacement, the other in Tachometer m
105
Komentáře k této Příručce