TROUBLESHOOTING
SeaBat 7125 ROV Operator‟s Manual
Page 118
May 30, 2011
Version 3
A.4.7 System Stability Warnings
Message
Description
Action
WARNING: PPS Time-stamp error
The internal clock may not be
disciplined properly resulting
in incorrect time stamp of
data.
Check 1PPS
connections and GPS
output. If uncorrected
sonar data cannot be
time stamped to 1
millisecond.
WARNING: Reduce Ping Rate or
Range - DROPPING ping
The system is overloaded
processing data. A ping has
been lost because the
processing queue is full.
Restart the software.
Reboot PC.
A.4.8 Data Subscription Warnings
Message
Description
Action
Subscriber UDP sendto() failed
The software was unable to
send data to a connected
client.
Check network
resources and user
permissions.
Subscriber send() failed
Subscribers outbound MMF buffer
memory overwrite error!
The link to the user interface
running on the processor has
detected a non-critical error.
Check system
resources, shutdown all
non-critical software
applications. Reboot
processor.
Subscribers outbound MMF buffer
read error!
Subscribers outbound MMF buffer
memory overwrite error!
A.4.9 Network Components Warnings
Message
Description
Action
TCP Server - Unknown packet type A connected client has sent
an unrecognized command to
the software.
Review client software
source code or
definitions for correct
implementation of
RESON 7k Data
Format.
UDP Server - Unknown packet type
TCP Server - Warning max
connections reached
The network module has
become saturated with client
connections and will refuse
any further connections.
Close some of the
connected clients.
UDP Server - Warning max
connection reached
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