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