Troubleshooting
Instruction Manual FireGuard 2
13542E/5
77
WARNING
MESSAGE
DESCRIPTION
POSSIBLE CAUSES
CURRENT 1 .. 2
Current output 1 .. 2 is dis-
turbed.
▪
Terminals are open
▪
Interruption of the current
loop of the reading output
TEMP.SENSOR
The inner temperature sensor
failed.
▪
Defect in the electronic system
→
Service technician
SERVICE
Shows when service work is
due.
▪
Service work is due.
VERS.SD CARD
The data on the microSD
card does not match the cur-
rent software.
▪
Update was performed incor-
rectly.
WATCHDOG
The internal fault monitoring
has been actuated.
The program has been re-
started.
▪
Program crash
Table 3: Possible warning messages
10.3
Fault messages and effect on operation
FAULTS
If a fault occurs during operation, it has the follow-
ing effects:
▪
A fault is a malfunction which prevents correct
measurement value acquisition.
▪
The measuring values of the concerned pho-
tometer go to
0
.
▪
Assigned current outputs go to the pro-
grammed electrical current
If fault
.
▪
Assigned limits are deactivated.
▪
When the
Fault
message appears,
the color of
the status display changes to
red
and the text
describes the fault in question.
▪
If an output for faults is programmed, it is acti-
vated.
Example:
FAULT SERIAL 1
If the cause of the fault has
been remedied, it is automatically
deleted.
The following fault messages can be displayed:
FAULT MESSAGE
DESCRIPTION
POSSIBLE CAUSES
SLAVE SW VERS
The software version of the
photometer does not match
that of the control unit.
▪
Different delivery data on in-
strument and control unit.
Carry out a slave update with
a SICON-C
→
Reference
Handbook