GE Industrial Solutions Entellisys 4.0 System User Manual User Manual
Page 244
Alarms and events
244
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 241
).
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
Time Synchronization
Successful
Logged the first time or first time since last
failure when HMI time sychronization is
successful
Time Server Not Responding Or
Not Reachable
Logged once if time synch fails
See chapter 5.5 in DEH-430 the System
Administrator’s manual for troubleshooting
Unable to start Windows Time
Service. Time Synchronization
Failed
Logged by HMI on startup if it is not able to
start the Windows Time Service during
initialization of the time service routines. This
impacts only HMI synchronization, CPUs may
be correctly synchronized.
May be due to the operating system
permissions on the HMI. Login to the
computer as an administrator, navigate to
the time sync screen and toggle the Sync
HMI checkbox. See chapter 5.5 in DEH-430
the System Administrator’s manual for
troubleshooting
Caution: Unable to stop
Windows Time Service
Logged by HMI on shutdown if it is not able to
stop the Windows Time Service. Attempt to
stop Time service is performed only if it was
not running previously before starting HMI
CPU Settings Related
Default CPU set to CPUA
The default view for the HMI has been set to
CPU A
Table A-2 Sequence of events description and troubleshooting guide
Event
Description
Notes and Troubleshooting tips