Instruction Manual ColorPlus 2
Troubleshooting
98
13045E/3
WARNING
DESCRIPTION
POSSIBLE CAUSES
ANALOG IN 1/2
The input signal on analog
input 1/2 is less than the error
limit.
There is no input signal.
CURRENT 1 .. 8
Current output 1 .. 8 is dis-
turbed.
Terminals open.
Interruption of the current loop
of the measuring value output.
TEMP.SENSOR
The inner temperature sensor
failed.
Defect in the electronic system.
Service technician
EXTERNAL ON
(Name ext.in.)
An external event is signaled
via a digital input.
External malfunction.
SERVICE
Shows when service work is
due.
Service work is due.
VERS.SD CARD
The data on the microSD card
does not match the current
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
FAULT
If a fault occurs during operation, it has the following
effects:
A fault is a malfunction which prevents correct
measurement value acquisition.
The measuring values of the concerned photome-
ter go to
0
.
Assigned current outputs go to the programmed
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 de-
scribes the fault in question.
If an output for faults is programmed, it is
activated.
Example:
FAULT SERIAL 1
