Manual - TC.P Quadro
A) Internal (AD underrange 1)
2016-08-05
292/330
V04.52
9
9.1.11.
A) Internal (AD underrange 1)
Flash
Code
Error
Error message
TopCon (Long)
Description
Possible Cause
Counteraction
11-1
A0
Ref Analog U un-
derrange
AD converter value of analog voltage
reference exceeds lower limit
Input voltage on analog voltage
reference input too low
check voltage and polarity
11-2
A1
Ref Analog I under-
range
AD converter value of analog current
reference exceeds lower limit
Input voltage on analog current
reference input too low
check voltage and polarity
11-3
A2
Ref Analog P un-
derrange
AD converter value of analog power
reference exceeds lower limit
Input voltage on analog power
reference input too low
check voltage and polarity
11-4
A3
Ref Analog R un-
derrange
AD converter value of analog re-
sistance reference exceeds lower
limit
Input voltage on analog resistance
reference input too low
check voltage and polarity
11-5
A4
Output voltage
underrange
AD converter value of the output
voltage measurement exceeds lower
limit.
Negative voltage as a result of a
controller overshooting.
Reduce controller parameters.
11-5
A4
Output voltage
underrange
AD converter value of the output
voltage measurement exceeds lower
limit.
Negative voltage as an result of
specific load conditions.
After a consultation with customer support this
error message can possibly disabled, if there is no
danger for the device.
11-6
A5
Output current
underrange
AD converter value of the output
current measurement exceeds lower
limit.
Negative current as a result of a
controller overshooting.
Reduce controller parameters.
11-7
A5
Output current
underrange
AD converter value of the output
current measurement exceeds lower
limit.
Negative current as a result of
specific load conditions.
After a consultation with customer support this
error message can possibly disabled, if there is no
danger for the device.
11-7
A6
Sense voltage un-
derrange
AD converter value of the sense
voltage measurement exceeds lower
limit.
See above, error A4)
See above, error A4)
11-8
A7
System voltage
underrange
AD converter value of the RMB volt-
age measurement exceeds lower
limit.
See above, error A4)
See above, error A4)
11-9
A8
System current
underrange
AD converter value of the RMB cur-
rent measurement exceeds lower
limit.
See above, error A5)
See above, error A5)