Horner APG XLt OCS User Manual
Page 55
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.