Diagnostics and troubleshooting
12.4Status messages according to NE107
Out of specification
Code
Text message
Cause Rectification DevSpec
State in CMD 48
S600
Impermissible
electronics
temperature
Temperature of the electronics
in the non-specified range
Check ambient temperature
Insulate electronics
Byte23, Bit4 of
Byte14…24
S601
Overfilling
Danger of vessel overfilling Make sure that there is no
further filling
Check level in the vessel
Byte23, Bit5 of
Byte14…24
S603
Impermissible
operating voltage
Terminal voltage too small Check terminal voltage,
increase operating voltage
Byte23, Bit6 of
Byte14…24
Maintenance
Code
Text message
Cause Rectification DevSpec
State in CMD 48
M500
Error in the
delivery status
The data could not be restored
during the reset to delivery
status
Repeat reset
Load XML file with transmitter
data into the transmitter
Bit0 of
Byte14…24
M501
Error in the
non-active
linearization
table
Hardware error EEPROM Send transmitter for repair Bit1 of
Byte14…24
M504
Error at a device
interface
Bluetooth function disturbed Send transmitter for repair Bit4 of
Byte14…24
M505
No echo available
Transmitter does not detect an
echo during operation
Antenna dirty or defective
Clean the antenna
Use a more suitable antenna/
transmitter
Remove possible false echoes
Optimize transmitter position
and orientation
Bit5 of
Byte14…24
M507
Error in the
transmitter
settings
Error during setup
Error when carrying out a
reset
Auto false echo suppression
faulty
Carry out reset and repeat
setup
Bit7 of
Byte14…24
M508
No executable
Bluetooth
software
Checksum error in Bluetooth
software
Carry out software update Bit8 of
Byte14…24
M509
Software update
running
Software update running Wait until software update is
finished
Bit9 of
Byte14…24
SITRANS LR150
Operating Instructions, 08/2020, A5E50352155
79