Controller functions
48 UPT-640 (as of SW 100)
Part 2 of 3:
NOTE: The specified error messages are initially output as warnings (actual value output jumps back and forth between two values;
alarm relay is open). When the "START" signal is activated, the warning changes to a fault
(actual value output no longer jumps back and forth, see bold italic values; alarm relay is closed).
Action if machine
already operating,
HS element not chang.
Fault area
(loose contact)
---
Action
if machine started
for first time
Run AUTOCAL,
Check specification
of transformer,
Fault area
Run AUTOCAL
and/or
fault area
(loose contact)
Run AUTOCAL
Cause
I
R
signals incorrect,
incorrect specification of
impulse-transformer
U
R
signals incorrect,
incorrect specification of
impulse-transformer
U
R
and/or I
R
signals
incorrect,
incorrect specification of
impulse-transformer
Temperature too low,
AUTOCAL wasn’t per-
formed, loose contact,
ambient temp. fluctuates
temperature too high,
AUTOCAL wasn’t per-
formed, loose contact,
ambient temp. fluctuates
Data error
STATUS
of alarm relay
(factory set.)
Warning:
Open
Fault:
Closed
(voltage value
at actual
value output
then no longer
changes)
Temp.
500°C
[°C]
266
500
300
500
Temp.
300°C
[°C]
160
300
180
300
Act. value
output;
Voltage [V]
5,33
10
6,00
10
Error
code
104
105
106
302
303
211
8
9
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