10 | Monitoring and error detection
Page 86 of 104 CIRUS
®
UPT-6400 VERSION 1 | EN-US
• Alarm relay not active.
After the START signal is activated, the errors are reported as faults.
• Analog output no longer alternates; refer to bold value (e.g.5.33).
• Error message on screen
• Alarm relay is active.
Error
code
Analog
signal
voltage
[V]
5)
Cause Measure during initial
startup
Measure if machine is al-
ready in operation, heat-
ing element not changed
104
5.33/10 • Current signal incorrect
• Pulse transformer incor-
rectly dimensioned
Perform AUTOCAL.
Check transformer spec-
ifications.
Refer to fault areas
and
6)
Refer to fault areas
,
and
(loose wire)
6)
105
• Voltage signal incorrect
• Pulse transformer incor-
rectly dimensioned
106
• Voltage and current signal
incorrect
• Pulse transformer incor-
rectly dimensioned
302
• Temperature too low
• Calibration not performed
• Loose contact
• Ambient temperature fluctu-
ates
Perform AUTOCAL.
And/or fault areas
,
and
(loose contact)
6)
303
• Temperature too high
• Calibration not performed
• Loose contact
• Ambient temperature fluctu-
ates
211
6.00/10
Data error
Perform AUTOCAL.
10.2.3 Part 3 of 3: Troubleshooting
Note
This section shows error messages that may occur if the AUTOCAL function is not
ended properly.
The errors are initially reported as warnings.
• Analog output alternates between two values.
• Error message on screen
• Alarm relay not active.
After the START signal is activated, the errors are reported as faults.
• Analog output no longer alternates; refer to bold value (e.g.6.66).
• Error message on screen
• Alarm relay is active.
5
The voltage at the analog output alternates between the two values.
6
Refer to the wiring diagram Fault areas and causes [}87] for further information.