In order to import data using the Root Cause Analysis (RCA) Data Loader, GE Digital provides an Excel workbook (Root Cause Analysis (RCA).xlsx) that supports baseline Root Cause Analysis in GE Digital APM. This template must be used to perform the data load. Using custom changes in code and in design, you can modify the Excel template to include custom fields used by your organization.
The following table lists the worksheets that are included in the Root Cause Analysis (RCA).xlsx workbook:
Worksheet |
Description |
---|---|
RCA_Analysis_Template |
This worksheet is used to define Analysis records. |
RCA_Event |
This worksheet is used to define Event records. |
RCA_Failure_Mode |
This worksheet is used to specify Failure Mode details. |
RCA_Logic_Gate |
This worksheet is used to specify Logic Gate details. |
RCA_Hypothesis |
This worksheet is used to specify Hypothesis details. |
RCA_Diagram_Relationship |
This worksheet is used to specify Diagram Relationship details. |
Example: RCA Diagram Relationship
The following Logic Tree diagram depicts an RCA Diagram Relationship for a Pump Failure. The Logic Tree displays two distinct parent nodes and their subsequent child nodes:
Using the Logic Tree diagram, you can parse the parent/child relationships into the RCA_Diagram_Relationship worksheet provided by the Root Cause Analysis (RCA) Data Loader workbook. Once the workbook is complete, the Root Cause Analysis (RCA) Data Loader can be employed:
RCA Template Key | Parent Node Key | Child Node Key | Parent Node Type | Child Node Type |
---|---|---|---|---|
RCA_TEMPLATE_KEY |
PARENT_NODE_KEY |
CHILD_NODE_KEY |
PARENT_NODE_TYPE |
CHILD_NODE_TYPE |
1234 |
None |
101 |
RCA_Analysis_Template |
RCA_Event |
1234 |
101 |
201 |
RCA_Event |
RCA_Failure_Mode |
1234 |
101 |
202 |
RCA_Event |
RCA_Failure_Mode |
1234 |
201 |
301 |
RCA_Failure_Mode |
RCA_Logic_Gate |
1234 |
202 |
302 |
RCA_Failure_Mode |
RCA_Logic_Gate |
1234 |
301 |
401 |
RCA_Logic_Gate |
RCA_Hypothesis |
1234 |
301 |
402 |
RCA_Logic_Gate |
RCA_Hypothesis |
1234 |
302 |
403 |
RCA_Logic_Gate |
RCA_Hypothesis |
System Code Tables
The following table lists the fields from the RCA System Codes table that must be configured:
Field Name |
Field ID |
---|---|
Analysis Type |
MI_AN_ANALY_TYPE_CHR |
Hypothesis Confidence Factors |
MI_RCA_HYPOTHESIS_CONFIDENCE_FACTORS |
Hypothesis State |
RCA_Hypothesis_State |
RCA Analysis records store basic information about a Root Cause Analysis created to track and analyze causes of Asset failures.
Field Caption |
Field ID |
Data Type (Length) |
Comments |
---|---|---|---|
Analysis Description |
MI_AN_SHORT_DESCR_CHR |
Character (255) |
None |
Analysis ID |
MI_AN_ANALY_ID_CHR |
Character (255) |
This field is required and must be unique. |
Analysis Type |
MI_AN_ANALY_TYPE_CHR |
Character (50) |
This field contains a list of the following values:
You can select the value that defines the type of analysis you are performing. |
Comments |
MI_RCA_ANALY_COMME_TX |
Text |
None |
Cost Number |
MI_RCA_ANALY_COST_NBR |
Numeric |
This field specifies the estimated cost of the failure event(s) you are analyzing. By default, the currency is set to $. |
End Date |
MI_RCA_ANALY_END_DATE_DT |
Date |
You can select a date using the Calendar tool. The date specified in the End Date field must be greater than the date specified in the Start Date field.
The value that you enter in this field must be formatted in the following way based on your local time zone: YYYY-MM-DD HH:mm:ss (e.g. 2015-01-31 17:30:00). |
Event Narration |
MI_RCA_ANALY_EVENT_NARRA_TX |
Text |
The value of this field is information about the equipment failure. |
Frequency Number |
MI_RCA_ANALY_FREQU_NBR |
Numeric |
None |
RCA Template Key |
RCA_TEMPLATE_KEY |
Numeric |
This field is required and must be unique. |
Start date |
MI_RCA_ANALY_START_DATE_DT |
Date |
The value that you enter in this field must be formatted in the following way, dependent on your local time zone: YYYY-MM-DD HH:mm:ss (e.g., 2015-01-31 17:30:00). |
RCA Event records store basic information about a failure event.
Field Caption |
Field ID |
Data Type (Length) |
Comments |
---|---|---|---|
Event End Date |
MI_EVENT_END_DT |
Date |
If the Root Cause Analysis was created from a Production Event, this field will be populated automatically with the value in the End Date field of that Production Event. Otherwise, you can define this value manually when you create the RCA Event. The date specified in the End Date field must be greater than the date specified in the Start Date field. |
Event Label |
MI_RCA_EVENT_LABEL_CHR |
Character (255) |
If the RCA was created from a Production Event, this field will be populated automatically with the value in the Headline field of that Production Event. Otherwise, you can define this value manually when you create the RCA Event. This field is required. |
Event Long Description |
MI_EVENT_LNG_DSC_TX |
Text |
If the RCA was created from a Production Event, this field will be populated automatically with the value in the Description field of that Production Event. Otherwise, you can define this value manually when you create the RCA Event. |
Event Start Date |
MI_EVENT_STRT_DT |
Date |
If the RCA was created from a Production Event, this field will be populated automatically with the value in the Start Date field of that Production Event. Otherwise, you can define this value manually when you create the RCA Event. |
Event X Position Number |
MI_RCA_EVENT_XPOSI_NBR |
Numeric |
The RCA Event Node is placed in the diagram at a predefined position, where the X Position Number is 350. A different value can be entered, but 350 is recommended. |
Event Y Position Number |
MI_RCA_EVENT_YPOSI_NBR |
Numeric |
The RCA Event Node is placed in the diagram at a predefined position, where the Y Position Number is 30. A different value can be entered, but 30 is recommended. |
RCA Event Key |
RCA_EVENT_KEY |
Numeric |
This field is required and must be unique. |
RCA Template Key |
RCA_TEMPLATE_KEY |
Numeric |
This field is required and must match the template key provided in the RCA_Analysis_Template worksheet. |
RCA Failure Mode records are possible causes associated with failure events.
Field Caption |
Field ID |
Data Type (Length) |
Comments |
---|---|---|---|
Failure Mode Description |
MI_RCA_FAILU_MODE_DESCR_TX |
Text |
The value of this field is a detailed description of the failure mode. |
Failure Mode Label |
MI_RCA_FAILU_MODE_LABEL_CHR |
Character (255) |
The name of the failure mode that you want to appear on the Logic Tree. |
RCA Failure Mode Key |
RCA_FAILU_MODE_KEY |
Numeric |
This field must contain a unique value that identifies a RCA Failure Mode. This field is required. |
RCA Template Key |
RCA_TEMPLATE_KEY |
Numeric |
This field is required and must match the template key provided in the RCA_Analysis_Template worksheet. |
RCA Logic Gate records define connections between logic nodes.
Field Caption |
Field ID |
Data Type (Length) |
Comments |
---|---|---|---|
Logic Gate Type |
MI_RCA_LOGIC_GATE_GATE_TYPE_CH |
Character (50) |
The value in this field must be either:
This field is required. |
Long Description |
MI_RCA_LOGIC_GATE_LONG_DESCR_T |
Text |
The value of this field is a detailed description of the logic gate. |
RCA Logic Gate Key |
RCA_LOGICGATE_KEY |
Numeric |
This field is required and must be unique. |
RCA Template Key |
RCA_TEMPLATE_KEY |
Numeric |
This field is required and must match the template key provided in the RCA_Analysis_Template worksheet. |
Short Description |
MI_RCA_LOGIC_GATE_SHORT_DESCR_CHR |
Character (255) |
None |
RCA Hypothesis records store basic information about the root cause of a failure event.
Field Caption |
Field ID |
Data Type (Length) |
Comments |
---|---|---|---|
Confidence Factor Number |
MI_RCA_HYPOT_CONFI_FACTO_NBR |
Numeric |
You can choose from the following values:
If you select a value in this field, the value that you select will appear in brackets to the right of the hypothesis name in the Logic Tree. |
Description |
MI_RCA_HYPOT_DESCR_TX |
Text |
The value of this field is a detailed description of the hypothesis. |
Hypothesis State |
MI_RCA_HYPOT_STATE_CHR |
Character (255) |
You can choose from the following states:
This field is set to Hypothesis by default. |
Label |
MI_RCA_HYPOT_LABEL_CHR |
Character (255) |
The value of this field is a description of the hypothesis as you want it to appear on the Logic Tree. |
RCA Hypothesis Key |
RCA_HYPOTHESIS_KEY |
Numeric |
This field is required and must be unique. |
RCA Template Key |
RCA_TEMPLATE_KEY |
Numeric |
This field is required and must match the template key provided in the RCA_Analysis_Template worksheet. |
RCA Diagram Relationship records display the parent-child relationship of the RCA families in Logic Tree diagrams.
Field Caption |
Field ID |
Data Type (Length) |
Comments |
---|---|---|---|
RCA Template Key |
RCA_TEMPLATE_KEY |
Numeric |
This field is required and must match the template key provided in the RCA_Analysis_Template worksheet. |
Parent Node Key |
PARENT_NODE_KEY |
Numeric |
The value of this field is the node key of the parent node. The parent node key is blank only when the parent-child relationship is created by an RCA Event. |
Child Node Key |
CHILD_NODE_KEY |
Numeric |
This field is required and must be unique. |
Parent Node Type |
PARENT_NODE_TYPE |
Character (50) |
This field is required. |
Child Node Type |
CHILD_NODE_TYPE |
Character (50) |
This field is required. |
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