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YOKOGAWA

Yokogawa Electric Corporation

Application Note

Reducing the Number of Sequence Control Circuits for Alarms

The UTAdvanced Digital Indicating Controller comes standard with a ladder sequence program. By using the Ladder Sequence function, you can eliminate relays and other peripherals to cut down on costs.




Example: Annunciator for Alarms

Explanation of Action
  • When an alarm occurs, a lamp blinks
  • During the alarm, lamp lights upon
    confirmation operation
  • While alarm stopped, lamp goes out upon
    confirmation operation

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