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CAPÍTULO 3 ESTUDIO DE LAS REDES AEROPORTUARIAS

3.2 Teoría de Redes

Level Privelege Screen Title Level Privelege Screen Title

1 200

GE OHV Statex III Menu

2 1000

Upload Statistical Data Menu Normal Operation Menu Temporary Truck Settings Menu Monitor Real Time Data Screen Temporary Speed Set Screen Automatic Load Box Test

Screen

Temporary Retard Current Adjust Screen

Manual Load Test Box Screen Temp. Event Data Collection Interval Screen

Accelerate State Logic Screen Truck Specific Information menu

2 1000

Monitor Analog Input Channels

Screen OEM Option Screen Retard State Logic Screen Mine Option Screen Special Operation Menu View Speed Settings Screen Event Data Menu Serial Numbers Screen Event Summary Screen GE Version Information Screen Event Data Display Screen Special Control Engine Stopped Test

Menu

Special F1 Help Screen Manual Digital Output Test Screen Upload GE Event Data Yes/No

Screen View Program Truck File Statistical Data Menu

3

1100 Reset “All” Yes/No Menu (Erase Event Data)

Stat Parameter Counters

Screen 2990 Date and Time Set Screen Profiles Screen 4990 Program Truck Yes/No Menu

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PROGRAMMING THE TRUCK

The following procedures should be followed to pro- gram a new truck or reprogram an operational truck when necessary. Reprogramming is required if the FB101 or FB144 CPU card is replaced, equipment is added or removed, or if changes are made to the Truck Configuration File.

It is assumed the correct Truck Configuration File is available for programming the truck. If not available, or if changes are required, refer to previous information in “STATEX CONFIGURATION FILES” and make the required changes before proceeding.

Perform the following steps to program the truck:

Connect PTU to the Truck

1. Connect the PTU to the control system on the truck:

a. Connect the PTU cable male plug to the “A” receptacle located at the Two-Digit Display panel in the control cabinet or in the cab. Plug the female connector end of the cable into the serial port receptacle at the back of the PTU. NOTE: Connector A is used for communication with the truck CPU. Connector B uses a cable with a female connector on both ends and is used for communicating with a mine dispatch computer.

b. Provide 110 vac to the work area on the truck. Connect the portable battery charger for the PTU to 110 vac and the PTU. This will main- tain the charge on the PTU battery.

2. Turn on the PTU. After warm-up and self-test, the DOS “C:>” prompt will appear.

3. Type “gemenu3e” (or “gemenu” if using version 14.00) and press [ENTER]. The main menu titled

GE OHV STATEX III MENU will appear.

NOTE: There may be other available GE OHV menus on the portable computer. If installed, a previous software version can be accessed by typing oldge3e (or “oldge” if version 14 is installed at the DOS prompt.

Select Configuration File

1. Use the arrow keys to move the cursor to select “SELECT TRUCK SETUP”.

2. Select the proper Truck Configuration file by mov- ing the cursor to the correct file and pressing [ENTER].

3. The GE OHV STATEX III MENU will reappear.

Activate The PTU Mode

1. Use the arrow keys to move the cursor to the “PTU TALK TO TRUCK” selection on the main menu and press [ENTER].

2. Logon by responding to the prompts shown in Fig- ure 2-18, typing in your name (initials will suffice) and password.

3. A menu titled GE STATEX III PTU MAIN MENU (Figure 2-19) will appear after the PTU goes through necessary loading (about 10 seconds). NOTE: Various screens may display caution statements about contactors moving. This is to protect maintenance personnel who may be working in the control cabinet while the PTU is being used to perform test and set-up functions.

NOTE: If a PTU lock-up occurs at any time during communications with the truck, it may necessary to start over. Perform the following:

1. If the PTU screen has a message at the bottom of the screen, press the [SPACE] bar and wait for the message to clear.

2. If the PTU still does not communicate, turn the Control Power switch Off. (Sometimes it may be necessary to turn the battery disconnect switch off to insure a complete cycle of power.)

3. If this doesn't work, press the [CTRL], [ALT] and [DEL] keys simultaneously. This reboots the PTU and takes the PTU to the DOS “C:>” prompt. Then, type “gemenu3e” (or “gemenu”) to reopen the main menu.

FIGURE 2-18. PTU LOGON INFORMATION ENTRY

PTU Logon 1. Enter your name:

2. Enter your password: Your Privilege level is: 1000

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Check Object Code Version

Before downloading configuration files to the truck CPU, use the cursor to select “OBJ CODE V0.00” (or whatever number is displayed on the screen) as shown in Fig. 2-19. When selected, one of two events will take place:

1. If a number appears on the screen, code has been installed into the truck CPU, and the down- loading selection on the PROGRAM TRUCK

YES/NO MENU will be “YES, RELOAD PRO-

GRAM INTO TRUCK”.

2. If code has not been installed, the truck CPU is not programmed, and an error message will appear as shown in Figure 2-20. If this happens, the downloading selection will be “YES, INSTALL PROGRAM INTO TRUCK”.

FIGURE 2-19. PTU MAIN MENU

FIGURE 2-20. PTU/CPU COMMUNICATION ERROR MESSAGE

Unable to successfully communicate with vehicle after 1 attempt

Press “C” to continue attempts, “R” to re-initialize Serial Port Anthing else to abort this packet.

Overrun error: 0

Parity error: 0

Framing Error: 0

TOTAL ERRORS 1

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Download Configuration Files

Download configuration files into the CPU on the truck as follows:

1. From the GE STATEX III PTU MAIN MENU (Fig- ure 2-19) use the arrow keys to move the cursor to the “SPECIAL OPERATION WITH ENGINE STOPPED” selection and press [ENTER]. An intermediate screen will appear asking yes or no. With the cursor on “yes” press [ENTER]. The SPECIAL CONTROL ENGINE STOPPED TEST MENU screen appears.

2. Use the arrow keys to move the cursor to the VIEW PROGRAM TRUCK FILE selection and press [ENTER]. The screen will show the CFG and OBJ file to be downloaded.

3. Press [ESC] to return to the previous menu. 4. Use the arrow keys to move the cursor to the “pro-

gram truck yes/no menu” selection and press [ENTER]. The PROGRAM TRUCK YES/NO MENU screen appears.

5. Use the arrow keys to move the cursor to desired program truck selection.

a. “NO, Return to Engine Stopped Test Menu”This selection will take the computer back to the SPECIAL CONTROL ENGINE STOPPED TEST MENU.If, for some reason programming is not desired, select this choice. b. “YES, RELOAD PROGRAM INTO TRUCK” Use whenever the truck CPU has already been programmed and re-programming is desired. This selection is appropriate if, for example, the truck configuration file has been modified. The configuration file must be reloaded for the changes to become effective. c. YES, INSTALL PROGRAM INTO TRUCKUse to install a program into the truck CPU for the first time or into a new or modified FB101 card. For example, if the FB101/144 card EPROM's are updated.

6. Press [ENTER] to begin programming the truck. The programming will take approximately 15 min- utes to complete.

7. During the downloading operation, various mes- sages are displayed on the PTU screen as the procedure progresses. At completion, press [SPACE] per instruction on the screen.

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