Powerup sequence, Powerup sequence -3 – Rockwell Automation 2707-MVH232_MVP232 MicroView Operator Interface Module User Manual

Page 19

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Publication 2707-UM005AB-EN-P

Initial Setup and Mode Menu 3-3

Powerup Sequence

The powerup sequence is automatic, you do not have to respond to
the screens. During the Power Up or Reset sequence, the MicroView
performs a series of initialization and diagnostic tests.

1. When power is first applied, the display will light and remain

blank for approximately one second.

2. Then the display is tested, every pixel of the display is turned on

for one second. If all of the pixels do not turn on, the display
may be defective.

3. The display is again cleared and the MicroView verifies the

system memory checksum, program checksum and system RAM.

4. If all tests pass, the MicroView will flash the boot code power–

up screen for one second.

5. The following operating system screens are displayed. The first

two flash briefly. The third screen is displayed until the
MicroView is connected to the controller or the user presses a
valid key.

MicroView

MicroLogix DF1

MicroView DF1

Attempting Link

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