Marathon Computer V3.5 user manual Glossary Unipro

Models: V3.5

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Glossary

Unipro 3.5

This mode is used with slidewire feedback. Output l is used to drive for more feedback and Output 2 is used to drive for a smaller feedback. The percent output is used as a setpoint for the slidewire feedback. A deadband of .5% is used to prevent hunting.

Position without Feedback This mode is used with a motorized valve with no feedback. The change in percent output is used to compute a drive time as a percent of the cycle time. For example, if the cycle time is 30 seconds and the percent output changes from 40% to 60% then Output l will be ON for 6 seconds (20% of 30 seconds). If the change was in the opposite direction then Output 2 is turned ON. If the percent output is at its limits (0 or l00 for single, and l00 or -l00 for dual) then the appropriate output will remain ON continuously.

Proportional Band

Rev. 11. 00

December 30, 1995

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Marathon Computer V3.5 user manual Glossary Unipro