Chapter Five: Local Operation Overview
49
Chapter Five: Local Operation
Overview
Local operation of the 651 Pressure Controller is similar to
System Setup
outlined in the previous
chapter, in that all functions of the controller can be accessed via display lists, and they respond
according to information entered at the front panel. The system software includes display lists
from which selections can be made under the following topics:
•
How to view and adjust set points, as well as how to activate set points
•
How to identify an out-of-range condition
•
How to control the valve
•
How to activate and stop the learn function
•
How to zero a sensor, use special zero, and remove zero
•
How to view and adjust process limit relays, as well as how to enable and disable them
•
How to view the analog set point, how to zero it, and how to calibrate it to full scale span
•
How to view and adjust lead and gain parameters
Be sure the Key Lock switch is set to Local and use [
] or [ ] to scroll to the
appropriate function.
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