56 TTH300 HEAD-MOUNT TEMPERATURE TRANSMITTER | OI/TTH300-EN REV. E
… 12 Diagnosis / error messages
Possible error messages – HART®
Range Displays the
device
status
Displays the
DIAG. NO.
Cause Remedy
Electronics F 1 Device defective Replace the device
Electronics S 2 Ambient temperature overshot / undershot Check environment; reposition measuring point if
required
Electronics F 3 EEPROM defective Replace the device
Electronics M 4 Electronics overload Factory reset
Electronics F 5 Memory error Factory reset
Electronics I 7 LCD display connected Remove display
Installation / Configuration I 8 Device write-protected Remove write protection
Electronics I 9 EEPROM busy Wait for status information to finish processing
Electronics F 12 Sensor input defective (communication) Replace the device
Electronics F 13 Sensor input defective (error) Replace the device
Electronics F 14 Sensor input defective (ADC error) Replace the device
Installation / Configuration C 32 Simulation mode Exit simulation mode
Sensor F 34 Measuring error, sensor 1 Check sensor connection
Sensor F 35 Short-circuit, sensor 1 Check sensor connection
Sensor F 36 Wire break, sensor 1 Check sensor connection
Sensor F 37 Range exceeded, sensor 1 Check measuring limits
Sensor F 38 Range undershot, sensor 1 Check measuring limits
Installation / Configuration I 41 Single-point adjustment active, sensor 1 Terminate single-point adjustment
Installation / Configuration I 42 Two-point adjustment active, sensor 1 Terminate two-point adjustment
Sensor F 50 Measuring error, sensor 2 Check sensor connection
Sensor F 51 Short-circuit, sensor 2 Check sensor connection
Sensor F 52 Wire break, sensor 2 Check sensor connection
Sensor F 53 Range exceeded, sensor 2 Check measuring limits
Sensor F 54 Range undershot, sensor 2 Check measuring limits
Installation / Configuration F 65 Configuration defective Check configuration:
A Wrong device
B Measuring span is too small
C Incorrect configuration data