Rockwell Automation 2706-M1 MESSAGEVIEW 421 HARDWARE MANUAL - Manual (Page 47)

3–24 Front Panel Editor
Publication 2706–816
2. Press the Ack key to return to the Self Tests submenu.
3. Press Ack again to return to the FPE menu.
To perform the Watchdog Reset Test
This tests the safety watchdog timer, which monitors terminal
hardware and software. If there is a loss of activity (terminal lockup)
during Run Mode, the watchdog timer resets the terminal.
1. Highlight Watchdog Reset Test and press to initiate the test.
2. Press the key when requested.
Or press to return to the Self Tests submenu.
Watchdog Reset Test
Press ACK to Continue
If the test fails, see Page B–4.
The terminal is reset and all the Self Tests are performed, just as they
are when up , down and keys are pressed
simultaneously.
The terminal returns to Run mode after completing the Watchdog
Reset Test.
Note: When the Watchdog Reset Test runs it clears the message
Queue and the terminal’s internal buffers.
To perform the Boot Code Test
This tests the validity of the Boot Code, which allows the terminal to
power up.
1. Highlight Boot Code Test and press to run the test.
The result of the test is displayed at once.
Boot Code Test
Test Passed
If the test fails, see Page B–4.
2. Press the Ack key to return to the Self Tests submenu.
3. Press Ack again to return to the FPE menu.