S
YSTEM
I
NDICATORS
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F
AULT
A
NALYSIS
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T
ROUBLESHOOTING
System 6844(RC) - V03.00
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hopf
Elektronik GmbH
Nottebohmstr. 41
• D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: [email protected]
9.1.6 Serial Output of Data Telegrams
Many serial data telegrams contain status information that also contains the synchronization
status of the System.
The status of the clock system can be ascertained in a connected System by means of this
status (see
Chapter 6.3 Data Strings
Systems 6844 without remote interface enables the recording of these data
telegrams (e.g. via "hyper terminal“) a long-term analysis of the reception
status.
9.1.7 RC-Functionality (6844RC Systems only)
With RC functionality, further options are available for error analysis and monitoring.
Additional Channels for Status Information
hmc
Management Console via serial interface via COM0
The different System statuses can be displayed and reception records performed
here.
hmc
Management Console over the network via LAN Management Board/Module
6844MNG (option)
The different System statuses can be displayed and reception records performed
here.
Over the network via WebGUI of the LAN Management Board/Module (option)
The different System statuses can be displayed here.
9.2
Error Patterns
This Chapter describes various error patterns which enable the customer to make a prelimi-
nary problem analysis. In addition they provide an indication about how to describe the error
when contacting
hopf
Support.
Basically, for an initial error analysis in each problem case, if possible, the
ERROR byte should be checked.
If an active ERROR byte is present, the backlight on the LCD display
FLASHES in the 1Hz pulse.
9.2.1 Complete Failure
Description
The "Power" / power supply LED is off
"Power" error relay has tripped (1U Systems only)
Display not active
Cause / Problem Solution
Equipment is switched off
Power supply failure
Power supply unit defective
