Data Dictionary
>
FPSBASE Views
> FPSBASE.WIP_WAFER_HIST_LOOP
View FPSAPP.DASH_P_MNT_EVENTS
This view gets all of the information needed to display individual events on the maintenance dashboard.
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Column |
Comment |
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FACILITY |
Facility is included in almost every join in the DWH so this represents a definitive split. A route must have all steps on tools in the same facility. A tool must process all lots in the same facility. If your site has multiple buildings where lots run on routes using tools in multiple buildings then everything should be one facility. For example, multiple Fab buildings. But if your site has independent facilities like Fab and Test and Assembly where lot may progress from one to the next but on different routes then these should be different facilities. Since this column is in virtually every table it is critical that the value here is exactly matches what is in the MES if the MES has facility. Use facility_display for the display friendly name displayed in applications. See site_name comment for client/site/facility example. (* inherited from FPSINPUT.GEN_FACILITIES) |
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MNT_MODULE |
MNT_MODULE is the module responsible for maintaining the tool and is a property of MNT_FAMILY. See comments on the module column in GEN_MODULES for how it relates to eqp_module and mnt_module. (* inherited from FPSINPUT.EQP_MNT_FAMILIES) |
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MNT_MODULE_DISPLAY |
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MNT_FAMILY |
MNT_FAMILY is assigned to each EQP_TYPE. Tools in the same MNT_FAMILY are similar and share the same maintenance schedule. (* inherited from FPSINPUT.EQP_MNT_FAMILIES) |
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EQP_TYPE |
Each tool is assigned an EQP_TYPE and all tools in the same type are identical meaning that they should run at the same throughput when running the same process with the same chamber type count. We also expect similar availability since these tools are identical. However tools in the same EQP_TYPE may have different chamber configurations and may run different groups of processes. (* inherited from FPSINPUT.EQP_TYPES) |
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EQP_MODULE |
EQP_MODULE is the module responsible for operating the tool. See comments on the module column in GEN_MODULES for info on this column and how it relates to eqp_module and mnt_module. (* inherited from FPSBASE.EQP_TOOLS_PLUS) |
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EQP_MNT_DISPLAY |
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PROCESS_FAMILY |
See https://help.inficonims.com/display/DW/Guide+to+Process+Families. (* inherited from FPSINPUT.RTG_PROCESS_FAMILIES) |
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TOOL |
Tool is generally just the main tool. The exception is when different entities on the tool run completely independently and it is physically impossible to run wafers of the same lot across multiple entities. In this exception case, we may want to assign the entities to different eqp_types and therefore we should define each entity as a tool. Please note that when we do this there is no indication whatsoever that these different entities are on the same tool. (* inherited from FPSINPUT.EQP_TOOLS) |
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LOGGED_ENTITY |
Entity to which event is logged in the MES. This could be a main tool, subtool, entity, or port. In MNT tables this could be a vehicle or durable as well which is why the column width is wider. If main tool or port, we apply the event to all entities. If subtool we apply to all within the subtool. If entity we apply only to the entity. (* inherited from FPSINPUT.EQP_EVENT_HIST) |
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CHAMBER |
Chambers belong to a main tool, have a state which is independent of the main tool and other chambers on the same tool, and can have events logged against it. The difference between a chamber and a port is that a chamber processes lots while port is just a location. (* inherited from FPSINPUT.EQP_CHAMBERS) |
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CH_SHORT_DISPLAY |
Short display for the chamber displayed on Dashboard and reports as part of a list of chambers used. This should not include the tool name but only the chamber on the tool so if the chambers on ET11 are ET11CHA and ET11CHB1 and ET11CHB2 then this field should be A, B1, and B2. (* inherited from FPSINPUT.EQP_CHAMBERS) |
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BAY |
A bay is a physical area within the building. The bay is important for estimating travel time for a carrier to reach its destination as we usually store these estimates as a matrix of bay-to-bay and assume that the estimated time from any location within one bay to any location within another bay is approximately the same. (* inherited from FPSINPUT.MHS_BAYS) |
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EVENT_ID |
Field that uniquely identifies the maintenance task definition in the facility. `Event_id` is usually a number or code from the maintenance system, but it could also be defined as `logged_entity` concatenated with `mnt_name`, since that combination also uniquely represents an event. It is important to ensure that our definition of `event_id` represents repeated instances of the same maintenance event with the same `event_id`. For example, if we have a monthly PM on tool T1, there will be instances of this event each month. The field used as `event_id` could be something like T1 monthly PM; it should *not* be something like T1 monthly PM Jan, T1 monthly PM Feb, etc., since this would cause the `event_id` to change every month. (* inherited from FPSINPUT.EQP_MNT_FUTURE) |
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MNT_NAME |
Name identifying the scheduled maintenance event which is unique for the `logged_entity`. For example, daily qual or weekly PM. (* inherited from FPSINPUT.EQP_MNT_FUTURE) |
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EQP_STATE |
Client equipment state taken directly from their MES or from their existing tool state model. For EQP_MNT_FUTURE, this is the state that we estimate the entity will be in during the maintenance which is often set to a generic PM state if we do not have detailed information. (* inherited from FPSINPUT.EQP_L6_DETAILED_STATES) |
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ETP_GROUP |
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E10_STATE |
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MNT_GROUP |
Grouping field for upcoming maintenance on Dashboard and Mnt Viewer. This can be any value and should be formatted for display. (* inherited from FPSINPUT.EQP_L5_TRANSITION_STATES) |
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EST_DURATION_SEC |
Estimate of the duration of the future hold if known. If blank we use the estimate for the hold_type. (* inherited from FPSINPUT.WIP_HOLD_FUTURE) |
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DURATION_DISP |
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ACTUAL_START_INST |
Time when maintenance was started if it is currently in progress. This should be null for all upcoming events which have not started yet which means that this will be null for the majority of records. (* inherited from FPSINPUT.EQP_MNT_FUTURE) |
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EST_END_INST |
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EARLY_INST |
Earliest time when maintenance can be started. (* inherited from FPSINPUT.EQP_MNT_FUTURE) |
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DUE_INST |
To indicate the due date for this futuer start lot (* inherited from FPSINPUT.WIP_STARTS) |
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LATE_INST |
Latest time when maintenance can be started. In most systems, the entity in question will be mandatorily logged down if the maintenance is not started by this time. (* inherited from FPSINPUT.EQP_MNT_FUTURE) |
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INTERVAL_SEC |
Unit_int_sec or batch_int_sec expected for the lot at the time of processing from our THP tables. (* inherited from FPSBASE.WIP_LOT_HIST) |
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HAS_COUNTER |
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COUNTER_NAME |
Name of the counter used for this maintenance event. (* inherited from FPSINPUT.EQP_MNT_FUTURE) |
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COUNTER_UNITS |
Unit for the maintenance counter. Common examples include wafers or hours or kWh. (* inherited from FPSINPUT.EQP_MNT_FUTURE) |
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COUNTER_EARLY |
Counter value when the maintenance event will be early (* inherited from FPSINPUT.EQP_MNT_FUTURE) |
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COUNTER_DUE |
Counter value when the maintenance event will be due or expected. See `counter_early` and `counter_late` for the window of values in which the maintenance can be performed. (* inherited from FPSINPUT.EQP_MNT_FUTURE) |
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COUNTER_LATE |
Counter value when the maintenance event will be late. In most systems, the entity in question will be mandatorily logged down if the maintenance is not started before the counter reaches this value. (* inherited from FPSINPUT.EQP_MNT_FUTURE) |
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COUNTER_CURR |
Current counter value read at counter_read_inst (* inherited from FPSBASE.EQP_MNT_COUNTER_CURR) |
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COUNTER_CHG_PER_DAY |
Average change in the counter per day calculated by linear regression and used to estimate the time for a counter-based maintenance (* inherited from FPSBASE.EQP_MNT_COUNTER_CURR) |
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COUNTER_READ_INST |
Time when the current counter value was reported. (* inherited from FPSBASE.EQP_MNT_COUNTER_CURR) |
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COUNTER_REMAINING |
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COUNTER_INTERVAL |
Indicates the frequency of future occurrences of this maintenance. For example, a qual required every 250 wafers will be listed once with counter_due set to the next occurrence and `counter_interval` set to 250 so we know to plan for it to occur again 250, 500, 750, etc. wafers after the counter_due. (* inherited from FPSINPUT.EQP_MNT_FUTURE) |
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OPERATOR |
In history tables, this is the username of the person or system who logged the event. In EQP_MNT_FUTURE, this is the username of the person who input the information about the maintenance event. Usernames can be looked up in GEN_USERS to get full names, email address, etc. Please note that the existence of each username in GEN_USERS is optional, meaning that it is never required for the username logged in the operator column to be in GEN_USERS. (* inherited from FPSINPUT.WIP_EVENT_HIST) |
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LAST_START_INST |
Time when last completed occurrence of this maintenance started if known. It is common for this field to be null for all records. (* inherited from FPSINPUT.EQP_MNT_FUTURE) |
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LAST_END_INST |
Time when the last occurrence of this maintenance was completed if known. It is common for this field to be null for all records. (* inherited from FPSINPUT.EQP_MNT_FUTURE) |
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LAST_END_OPERATOR |
Username of the user that logged last completed occurrence of this maintenance if known. It is common for this field to be null for all records. (* inherited from FPSINPUT.EQP_MNT_FUTURE) |
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MNT_SCHED_STATUS |
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MNT_SCHED_STATUS_DISPLAY |
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MNT_SCHED_STATUS_DESC |
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MNT_SCHED_STATUS_SORT_ORDER |
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STATUS_BG_COLOR_HTML |
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STATUS_TEXT_COLOR_HTML |
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REMAINING_DISP |
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IS_HIDDEN_BY_DEFAULT |
If this flag is set then this event is hidden by default on the Maintenance Dashboard to avoid clutter. There is an option to show hidden events. (* inherited from FPSINPUT.EQP_MNT_FUTURE) |
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INCLUDE_IN_DASH_DOWN |
This column will hide tools from the Down tools section of the Equipment Dashboard if set to N for this opportunity state (* inherited from FPSADMIN.ETP_L4_OPPORTUNITY_STATES) |
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DAYS_TO_SHOW_EVENTS_IN_DASH |
Default 7 days to show the future events in Dashboard for this MNT_FAMILY, and users can define how many days to show this in Dashboard (* inherited from FPSINPUT.EQP_MNT_FAMILIES) |