Reset Latched Status on an Analog Module

Reset Latched Status on an Analog Module

Use this procedure to reset the latched status on an analog module.
  1. Use the Tag Editor to create a tag at controller scope with a MESSAGE data type.
  2. Go to the Ladder Editor, and insert a rung that contains an MSG instruction. The instruction operand should be the MESSAGE tag you just created.
  3. select the dots button to the right of the operand to go to the
    Message Configuration
    dialog.
  4. For
    Message Type
    , choose Generic CIP.
  5. For
    Service Code
    , enter 4B (Reset Latch Diagnostics service code).
  6. For
    Object Type
    , enter A (Analog Input Channel).
  7. For
    Object ID
    , enter 1.
  8. Enter the code for the
    Object Attribute
     you wish to reset. For example, enter 6C to reset the High Alarm.
    Leave the Source blank.
  9. For
    Num. Of Elements
    , enter 0.
    Leave the
    Destination
    blank.
  10. Select the
    Communication
    tab.
  11. For
    Path
    , enter module name or CIP path to the module.
  12. For
    Communication Method
    , choose
    CIP
    .
  13. Select the
    OK
     button.
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