GE Industrial Solutions Entellisys 4.0 System User Manual User Manual
Page 263
Alarms and events description and system troubleshooting guide
263
A
CPU Synch Clock Calibration OK Periodicity of CPU Synch Clock is within spec
limits
Caution CPU Synch Clock Error
Backup Clock On
CPU cannot use CPU Synch Clock (Synch
Clock is missing or calibration failed) and is
running from the software backup clock
Verify that CPU Synch Clock is present and
powered. If it is, contact GE Post Sales Service
(see
CPU Synch Clock OK
CPU is running from the CPU Synch Clock
CPU Synch Clock Freq Mismatch CPU Synch Clock is interrupting at 50 Hz and
CPU is programmed for 60 Hz, or vice versa
Contact GE Post Sales Service (see
).
Waveform Capture Ignored
Check Messngr Status
All Messengers either decommissioned or are
not communicating, so no waveform data
was captured
Contact GE Post Sales Service (see
).
Waveform Capture Ignored
Buffer Protection On
Waveform buffer is full and write protection
is on, so waveform was not captured.
Clear waveforms, or allow Automatic
Overwrite of waveforms.
Waveform Capture Triggered By
FlexLogic
Logged when FlexLogic triggers a waveform
capture
Note Ethernet Err Port1 Receive
Invalid Frame
CPU received an invalid frame on Ethernet
port 1 (e.g., invalid MAC address or size,
invalid data size)
Verify that no devices other than the
Messengers and CPU are plugged into the
switch that connects the Messengers and
CPU.
Note Ethernet Err Port1 Receive CPU detected an error on ethernet port 1
Contact GE Post Sales Service (see
).
Note Ethernet Err Port1 Send
CPU failed to send an Ethernet packet from
port 1.
Contact GE Post Sales Service (see
).
Note Ethernet Err Port1 Send
Restart
CPU restarted Ethernet port 1 transmit-driver. Contact GE Post Sales Service (see
).
Note Ethernet Err Port1 Send
Queue Full
CPU failed to send an Ethernet packet from
port 1 because Ethernet driver
transmit-buffer is full.
Contact GE Post Sales Service (see
).
Attention Messngr
Decommssned Msg Proto Ver
Message protocol version sent by Messenger
does not match what is expected, Messenger
decommissioned
Messenger and CPU are incompatible,
contact GE Post Sales Service (see
).
Attention Messngr
Decommssned Dupe IDs Seqs
Two Messengers with the same ID have been
detected
Contact GE Post Sales Service (see
).
Attention Messngr
Decommssned Dupe Ids
Two Messengers with the same ID have been
detected
Contact GE Post Sales Service (see
).
Reduced Let Thru Mode Initiated Reduced Let Thru Mode has been initiated,
CPU is using its group 0 settings
Reduced Let Thru Mode Ended
Reduced Let Thru Mode has ended
Table A-2 Sequence of events description and troubleshooting guide
Event
Description
Notes and Troubleshooting tips