Resetting Latched Status on an Analog Module

Use the Tag Editor to create a tag at controller scope with a MESSAGE data type.

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.

select the button to the right of the operand to go to the

Message Configuration

dialog.

For

Message Type

, choose Generic CIP.

For

Service Code

, enter 4B (Reset Latch Diagnostics service code).

For

Object Type

, enter A (Analog Input Channel).

For

Object ID

, enter 1.

Enter the code for the

Object Attribute

you wish to reset. For example, enter 6C to reset the High Alarm.

Leave the Source blank.

For

Num. Of Elements

, enter 0.

Leave the

Destination

blank.

Select the

Communication

tab.

For

Path

, enter module name or CIP path to the module.

For

Communication Method

, choose

CIP

.

Select the

OK

button.