B - troubleshooting, Verifying configuration settings, Panelview 1200 major fault error messages – Rockwell Automation 2711-KA1_KC1_TA1_TA4_TC1_TC4 PanelView Terminals for DOS/Windows User Manual

Page 91: Troubleshooting

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Appendix

B

B-1

Troubleshooting

This appendix describes how to diagnose and solve problems regarding the
operation of a PanelView 1200 terminal.

To view the I/O racks and block transfer settings as defined in
PanelBuilder software, select Rack Assignments from the PanelView 1200
terminal’s Configuration Mode Menu.

The following table lists the most common major fault messages that can
appear on a PanelView 1200 terminal.

Major Fault Message

Cause

What to do

Stuck Cell detected or Stuck Button detected.

A touch cell or Keypad button has been

depressed for longer than the Stuck Button

Timeout setting allows.

Restart the terminal. If this problem occurs

repeatedly due to an operator holding the button

down for too long, increase the Stuck Button

Timeout setting in the Configuration menu.

If a button or cell is permanently stuck, call your

AĆB representative.

Watchdog Test Failed. Unit is disabled.

Watchdog circuit is unable to reset the machine. Servicing by AllenĆBradley is required.

System ROM corrupted. Unit is disabled.

The ROM containing the system firmware is

defective.

Servicing by AllenĆBradley is required.

RAM TEST failed. Unit is disabled.

The nonĆbackedĆup RAM used by the terminal

firmware is defective.

Servicing by AllenĆBradley is required.

Video hardware initialization failed. Unit is

disabled.

There is a video hardware problem.

Servicing by AllenĆBradley is required.

Mismatched application file. Unit is disabled.

1.) The application file is for the wrong type, i.e.,

a Keypad file on a Touch Screen terminal.

2.) The jumper settings are wrong.

1.) Download an application file of the

appropriate type.

2.) Check the setting of JP5:

FB = Keypad

TS = Touch Screen

Failed to configure the Comm card. Unit is

disabled.

The Communication circuitry is faulty.

Servicing by AllenĆBradley is required.

Failed to stop PLC communication. Unit is

disabled.

The Communication circuitry is faulty.

Servicing by AllenĆBradley is required.

Application file corrupted.

The system has not stored the file correctly.

Download the file again or install new EEPROM.

Verifying Configuration

Settings

PanelView 1200 Major Fault

Error Messages

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