The following tables provide some specific guidelines to help you define the settings for merging various Smart Instrumentation items. Remember to define these settings before merging the items. If you run merger several times to merge different tables, make sure you clear the previous selections.
Selected Option |
Settings |
Merged Data |
Comments |
---|---|---|---|
Instrument Type |
General: Update existing data |
All references as per instrument type profile: wiring supporting tables, defaults for cable, panel and connection types, I/O types, location, hook-ups and hook-up types, specification forms |
|
Equipment |
General: Update existing data |
Equipment type and equipment custom fields |
|
Line |
General: Update existing data |
Line type process data insulation, lines, and line custom fields |
|
Loop |
General: Update existing data Identical source and tag |
Loop reference tables, loops, loop custom fields, specification forms |
New loops will automatically be added if new tags are added from the source. |
Tag Numbers – No Wiring |
General: Update existing data Identical source and tag |
Wiring supporting tables |
Merges all associated reference tables. No wiring will be merged or changed for selected tag numbers. Selecting With Connections will not affect/add any wiring data. |
Tag Numbers – Instrument Wiring (Field Devices only) |
General: Update existing data Identical source and tag |
Wiring supporting tables |
Control System tags will not be merged |
Tag Numbers – All Wiring |
General: Update existing data Identical source and tag |
Wiring supporting tables |
Will only connect the wires associated with the selected tag numbers. |
Cable or Panel (Plant or Default) |
General: Update existing data |
Panel/cable structures without connections |
Connections can be merged if selected from the Merger Comparison List - Wire Terminal dialog. This will include additional information as required. If you select connections (by cables) with signals, field device cables will be selected to be merged but they will not be connected. The Selection by Tag setting has no effect in this case. |
Cable (with connections) |
General: Update existing data |
Complete cable structures (cable/set/wires) and supporting tables |
You can cancel the selection of cable connections on the Merger Comparison List - Wire Terminal dialog. Additional panels, cables, and all their connections will be added and processed if connections with signals are involved. The Selection by Tag setting has no effect in this case. |
Panel (with connections) |
General: Update existing data |
Complete panel structures (panel/strip/terminals) and supporting tables |
You can cancel the selection of cable connections on the Merger Comparison List - Wire Terminal dialog. You can cancel the selection of jumpers and cross wires in appropriate dialog boxes. Additional panels, cables, and all their connections will be added and processed if connections with signals are involved. The Selection by Tag setting has no effect in this case. |
Control System Tag |
General: Update existing data |
Appropriate data will be selected to be merged depending on the setting you select
in the Selection by Tag section: No Wiring and Instrument Wiring will select the data required for tag assignment. If a field device exists, it will
be merged too. The All Wiring option will select the entire signal data. |
You will not need this option in most cases. However, if you do, the software will merge basic engineering, wiring, and other associated data. |
Blocks |
N/A |
CAD drawing block types, CAD drawing blocks |
|
Association Tag/Blocks |
N/A |
For information only. Not selectable to be merged. |
Tag and block associations are merged when merging tag numbers |
Item List |
Comparison Options: Insert/Update Include all reference tables |
Hook-up items |
Selecting the Include all reference tables option in the Comparison Options tab folder will merge the hook-types, hook-ups, and hook-up items |
Hook-Ups |
No special settings |
Hook-up types |
|
Tag and Hook-Up Association |
N/A |
For information only. Not selectable to be merged. |
Tag and hook-up association is merged when merging tag numbers. |
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Do not change the wiring selection options before starting the actual merge process. The software processes the selected rows and carries out the merge process in accordance with the settings.
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When selecting the With connections option in the Wiring Selections tab folder, records that appear only in the target are marked as deleted and are selected automatically by the Merger Utility. These selections, in most cases, will be wrong and you will have to clear the Select check box in the appropriate comparison list dialog, for example, after selecting the 1 Side button in the Merger Comparison List window.
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Exercise caution when using the Delete option in Merge Options dialog, Comparison Actions tab folder. This option instructs the Merger Utility to carry out delete operations. It is possible that the software will not delete items that are associated with other items. Double check the selected records after merging. Delete data directly in Smart Instrumentation if results are not satisfactory. In most cases, you do not need to select the Delete option.
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When selecting item types to be merged, especially Wiring and Instrument Index data, it is important not to select different item types within the same merge session. This is because the Merger Utility processes your selections differently when it comes to tag numbers, cables, panels, and connections based on the pre-selected settings.
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The final selection of tables and item types to be merged is determined when you select Save to close the Merger Comparison List window. You can browse the selected records of different item types. Select Close to close the window without saving your changes.