<4. Diagnostics>
4-22
IM 01C25T01-06EN
Amplifier
Temperature
Capsule
Temperature
Amp temp
Snsr temp
Flg Temp Coef
Flg temp
Execution HTM
CT+(CT-AT) x Cf
Calculation of
Flg temp
Snsr temp
Flg temp
Diag Error
Display on LCD
Response Code
(Device Status)
Status group 9
Contact Output
(Digital Output)
4-20mA DC
(Analog Output)
Amp temp
Sensor signals
Sensor
Process Value
calculation
Alarm Masking
Result of HTM detection
HTM alarm
Result of HTM detection
DO Config
HTM alarm
HTM alarm
Diag Output
Option
F0412.ai
Figure4.9 FunctionalBlockDiagramofHeatTraceMonitoring(HTM)
4.2.3.2 Out of Temperature Measurement
Range
When the ange temperature is out of
measurement range, the alarm or alert is
generated. For the detail of alarm and alert setting,
refer to subsection 4.2.2.5.
The measurement range is set to FlgTempHi
Alert Val and FlgTempLoAlertVal, which values
can be specied within -50 to 130 deg C.
Flgtemp
Flg temp
TimeTime
An alarm is generated.
An alarm is generated.
Temp Hi Alert
Temp Lo Alert