Owner manual

MAN0878-04-EN CH. 11
August 12, 2009 Page 55 of 100 ECN # 979
The first five System Diagnostics are critical. If any of them indicate a Fault condition, the XLe/XLt will not
enter or remain in Run mode, and the problem must be investigated and corrected.
System Ram: Ok = System RAM power-up self-test passed
Fault = System RAM power-up self-test failed
System BIOS: Ok = System BIOS power-up self-test passed
Fault = System BIOS power-up self-test failed
Firmware: Ok = Firmware power-up self-test passed
Fault = Firmware power-up self-test failed
Logic Error: Ok = All executed ladder instructions are legal for loaded firmware
Fault = A ladder instruction not
supported by firmware was found
User Program: Ok = Ladder program and I/O configuration loaded successfully
Fault = Ladder program or I/O configuration not loaded or load failed
The last nine System Diagnostics are informational. If any of them indicate a Warning condition, the
XLe/XLt can still enter and remain in Run mode, but the problem should be investigated and corrected.
User Graphics: Ok = Application graphics objects loaded successfully
Fault = Application graphics objects not loaded or load failed
W-Dog Trips: 0 = Watchdog timer has not tripped since the last power-up
x = Number of times watchdog timer has tripped
Net Errors: 0 = No CAN network bus-off errors have occurred
x = Number of CAN network bus-off errors that have occurred
Network State: Ok = At least one other node was found on the CAN network
Warning = No other nodes were found on the CAN network
Network ID: Ok = This node’s CAN Network ID is in the range 1 to 253
Warning = This node’s CAN Network ID was out of range at power-up
Dup Net ID: Ok = This node’s Network ID is unique on the CAN network
Warning = This node’s Network ID is duplicated in another node
Clock Error: Ok = Time and date have been set
Warning = Time and date need to be set
I/O System: Ok = I/O configuration matches the installed I/O and COM modules
Warning = I/O configuration needs updating to match installed modules
Battery: Ok = Backup battery operating properly
Warning = Backup battery needs to be replaced
View I/O Slots
The View I/O Slots Sub-Menu displays two System Settings, both of which are not
editable.