GE Industrial Solutions Entellisys System User Manual User Manual
Page 212

Alarms and events
212
A
Clock and Time Synchronization Related
Time Synchronization Disabled
Logged to record that the HMI is no longer 
synchronizing the real-time clock on each 
CPU
Time Synchronization Enabled
Logged to record that the HMI is now 
synchronizing the real-time clock on each 
CPU
Time Synchronization 
Frequency Set To [NN] Hours
Logged to record a change in the setting 
which determines how often the HMI 
synchronizes the real-time clock on each 
CPU
Time Synchronization 
Successful
Logged each time the HMI synchronizes the 
real-time clock on each CPU
Caution: Time Synchronization 
Failed with [CPU A/B]
Logged when the HMI is unable to 
synchronize the real-time clock of a given 
CPU
See the communications troubleshooting tips 
above (
Troubleshooting communications
between an HMI and a CPU: on page 209
).
Caution: Daylight Savings Time 
Error X
The HMI was unable to resolve the time zone 
settings
Contact GE Post Sales Service (see
).
Daylight Savings Time in Effect, 
Time Synchronized
Logged when a daylight savings transition 
and resynchronization occurs
Standard Time in Effect, Time 
Synchronized
Logged when a return to standard time and 
resynchronization occurs
CPU Settings Related
Default CPU set to CPUA
The default view for the HMI has been set to 
CPU A
Default CPU set to CPUB
The default view for the HMI has been set to 
CPU A
Messnger Commission 
Command Sent for Breaker 
[Name]
Logged when a command to commission an 
Entelliguard Messenger is issued to a CPU
Messnger Decommission 
Command Sent for Breaker 
[Name]
Logged when a command to decommission 
an Entelliguard Messenger is issued to a CPU
Frequency Set To [50/60]Hz for 
[CPUA/B]
Logged to record a change in the frequency 
setting for a given CPU
Caution: Settings Failed Writing 
Frequency to [CPUA/B]
Logged to indicate that a request to change 
the system frequency of a given CPU was 
rejected
Also check the event log for communications 
errors within the general time frame in which 
this event occurred. See the communications 
troubleshooting tips above if this is the case 
(
Troubleshooting communications between
Table A-2 Sequence of events description and troubleshooting guide
Event
Description
Notes and Troubleshooting tips
