GASKET 1W7587 - Caterpillar

Calibration Procedure for the Flywheel Telemetry
Note: Perform this procedure whenever the following boards are replaced: Flywheel Interface Board, System Controller Board and Field Coil Driver Board.
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     146-4080     Digital Multimeter     1    
B     155-5176     AC/DC Current Probe     1    
C         F.W. Bell Gaussmeter     1    
Place the key switch in the Bypass position for the MMU that is being calibrated.Note: In a Single-Module System, place the key switch in the Bypass position on the System Cabinet.Note: Proceed to step 5 for Single-Module Systems.
Connect a PC to the Parallel Cabinet Interface Board that is located in the System Cabinet.
Illustration 1 g01051091
Rotate the switch on the Parallel Cabinet Interface Board to the corresponding Multiple Module Unit.Proceed to Step 6.
Illustration 2 g00839256
Illustration 3 g00840027
Remove all sheet metal panels. Remove the sheet metal panel for the System I/O and Isolation Board (2).
Connect a PC to the System RS232/RS485 port that is located on the System I/O and Isolation Board. Make sure that jumper Jmp1 (3) on the System I/O and Isolation Board is in the correct position.Note: The lower side is RS232 and the higher side is RS485.
Switch off the vacuum pump. Release vacuum from the Flywheel.
Remove the Top Rear Center O-ring plug from the Flywheel in order to measure Top Flux Density 1.
Remove the Top Front Center O-ring plug from the Flywheel in order to measure Top Flux Density 2.
Remove the Bottom Front Center O-ring plug from the Flywheel in order to measure Bottom Flux Density 1.
Remove the Bottom Rear Center O-ring plug from the Flywheel in order to measure Bottom Flux Density 2.Note: Make sure that all personnel are clear before closing the Input Circuit Breaker.
Remove the tags and close the input circuit breaker in order to restore power to the System.The System will start, but the system will remain in the Bypass mode.
Turn on your Personal Computer.
Illustration 4 g00840053
Run UPS View by double clicking on the icon (4) on your PC.
Illustration 5 g01003391
Click on "Settings" (7) in the Menu Bar.The window that is shown in illustration 5 will open.
Check the "Direct Connect (serial)" radio button (6) .
Select your PC COM Port for this Serial Connection and set the Baud rate.The radio button for "Detailed MMU telemetry" (5) must be checked.
Click on "OK" Button (10) in order to accept these settings.
Illustration 6 g01003435
Click on "Connection" on the Menu Bar.
Select "Connect" from the Drop Down Menu.You will be connected to the System and you will receive the System Telemetry.
Illustration 7 g01003470
Once you are Connected, Click over the "Enter Password" (13) in the Menu Bar.The window that is shown in illustration 7 will be displayed.
Enter "User Name" and "Password".
Click on "OK" Button.After the Password has been entered, the Menu Option will Change.The Menu bar will contain a "Calibrate" Option.
Illustration 8 g01004000
Click on "Calibrate".The menu that is shown in illustration 8 will appear.
Select "Flywheel Telemetry".You will hear input contactor "K1" close. The Static Switch will