54
LRG 1x-6x - Installation & Operating Manual -
819878-00
System errors
Indication of system malfunctions using fault codes
Fault code table
Fault code
Internal
designation
Possible faults
Remedy
E.001
LFKurzschlussErr
Short circuit in the LF measurement
(electrode wires)
Replace the conductivity electrode
E.002
LFKabelbruchErr
Cable break in the LF measurement
(electrode wires)
Check installation location.
Is the electrode immersed?
Replace the conductivity electrode
E.003
Ch1Ch2LFDiffErr
Difference of the redundant measuring
channels of the LF measurement too high
Replace the conductivity electrode
E.004
PtMinTempErr
Minimum temperature at Pt1000 fallen
below or short circuit
Check installation location.
Replace the conductivity electrode
E.005
PtMaxtempErr
Maximum temperature at Pt1000 exceed-
ed or cable break
Check installation location.
Replace the conductivity electrode
E.006
Ch1Ch2PtDiffErr
Difference of redundant Pt1000 measure-
ment too high
Replace the conductivity electrode
E.007
USIGTSTErr
Measuring voltage of test signal outside
limits
Replace the conductivity electrode
E.008
ISIGTSTErr
Measuring current of test signal outside
limits
Replace the conductivity electrode
E.009
ADCTSTErr
Measuring voltage of Pt1000 test outside
limits
Replace the conductivity electrode
E.010
ICONErr
Measuring current of Pt1000 test outside
limits
Replace the conductivity electrode
E.011
ADVTSTErr
Comparison of AD converter 12 bit/16 bit
outside tolerance
Replace the conductivity electrode
E.012
FREQTSTErr
Frequency of test signal
outside limits
Replace the conductivity electrode
E.013
VMessErr
Control voltage of 4-20 mA output (only
LRGT models)
Replace the conductivity electrode
OK
!
+
-
1
Fig. 21
1
Display of actual value/fault code/limit value - green, 4 digits