DAC Monitoring and Control System
User Manual Data Logger and Tower Meter
DL-PDL_General-User-Manual
_ve_2-0-2.docx
Page 64
Alarm list
Severity
Update interval
Possible Cause
Short circuit
on the cable or
sensor
damaged
Urgent
+
Every polling cycle.
If a short circuit is
detected the port is
switched-off for one
hour to protect the
HW. After that again
in 3 cycles the port is
checked again.
The measured current is 30% higher
than default value (at room
temperature).
Cable “Sensor/RF-Detector/Temp.-
Detector – JB/PDL” is broken
The Sensor/RF-/Temp.-Detector is
damaged
Junction box
no response
Urgent
Failure of
communication to the
JB is detected if 3
times in a row the
polling failed.
Bad data connection (high BER)
JB broken
Fibre optic connectors are mounted
badly
Cable JB – DL/PDL is broken
DL/PDL is broken
No connection
to the
Analytics-SW
Urgent
Every polling cycle.
Network connection interrupted
(cable disconnected, Switch broken,
DL/PDL broken).
ATS Hardware
Failure
Urgent
++
Every ATS polling
cycle.
Hardware Failure. SNMP call was
successful but the agent returns the
value 99
the SNMP agent after a Set
command returns a value (1 or 0)
that doesn’t match the Set value
SNMP no
response
Urgent
++
Every ATS polling
cycle.
SNMP Agent does not respond. This
can be many things (no tcp/ip
connection, failure in the SNMP
Agent, failure in the DL/PDL, ...)
SNMP error
Urgent
++
Every ATS polling
cycle.
SNMP Agent responds with an error
code (i.e. not authorized, wrong
OID, ....)