50
8 Diagnosis, asset management and service
WIKA Operating Instructions - Process pressure transmitter CPT-2x
Code
Text message
Cause
Rectification
DevSpec
Diagnosis Bits
C700
Simulation active
A simulation is active
Finish simulation
Wait for the automatic end after
60 mins.
Bit 27
Code
Text message
Cause
Rectification
DevSpec
Diagnosis Bits
S600
Impermissible electron-
ics temperature
Temperature of the electronics in
the non-specified range
Check ambient temperature
Insulate electronics
Use instrument with higher tem-
perature range
Bit 23
S603
Impermissible operating
voltage
Operating voltage below speci-
fied range
Check electrical connection
If necessary, increase operat-
ing voltage
Bit 26
S605
Impermissible pressure
value
Measured process pressure be-
low or above the adjustment
range
Check nominal measuring range
of the instrument
If necessary, use an instrument
with a higher measuring range
Bit 29
Code
Text message
Cause
Rectification
DevSpec
Diagnosis Bits
M500
Error in the delivery
status
The data could not be restored
during the reset to delivery status
Repeat reset
Load XML file with sensor data in
-
to the sensor
Bit 15
M501
Error in the non-ac-
tive linearisation
table
Index markers are not continu-
ously rising, for example illogical
value pairs
Check linearisation table
Delete table/Create new
Bit 16
M502
Error in the event
memory
Hardware error EEPROM
Exchanging the electronics
Send instrument for repair
Bit 17
M504
Error at a device in-
terface
Hardware defect
Exchanging the electronics
Send instrument for repair
Bit 19
M507
Error in the instru-
ment settings
Error during setup
Error when carrying out a reset
Carry out reset and repeat setup Bit 22
Tab. 8: Error codes and text messages, information on causes as well as corrective measures
8.5 Rectify faults
The operator of the system is responsible for taking suitable meas-
ures to rectify faults.
Function check
Out of specification
Maintenance
Reaction when malfunc-
tion occurs
