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TTH300
HEAD-MOUNT TEMPERATURE TRANSMITTER | OI/TTH300-EN REV. G
69
Range
Displays the
device
status
Displays the
DIAG. NO.
Cause
Remedy
Sensor
M
66
No sensor 1 detected during redundancy
configuration
Check connection
Sensor
M
67
No sensor 2 detected during redundancy
configuration
Check connection
Sensor
M
68
Sensors exceeded specified drift window
Calibrate sensors
Installation / Configuration C
71
Reconfiguration is running
Terminate reconfiguration
Operating conditions
F
72
Error in the application
Check configuration, connections; reset to factory
settings
Installation / Configuration I
74
Analog output adjustment active
Terminate compensation
Installation / Configuration C
75
Analog output in simulation
Terminate simulation
Operating conditions
S
76
Values overshot
Check parameters:
A) Sensor limits overshot
B) Span is too small
Operating conditions
S
77
Limit HIGH HIGH
Upper limit value: alarm
Operating conditions
S
78
Limit LOW LOW
Lower limit value: alarm
Operating conditions
S
79
Limit HIGH
Upper limit value: warning
Operating conditions
S
80
Limit LOW
Lower limit value: warning
Note
If the remedial measures listed for the error message do not improve the status of the device, please consult ABB Service.