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8
Fault Analysis/Trouble-shooting
8
Fault Analysis/Trouble-shooting
8.1
Faults/Warnings
Messages in plain text
See also the [diag] menu overview in chapter 4.4.8 Menu Function 'diag'
Faults/warnings are indicated by:
display and operating unit (Option) in the [diag] menu
Remote Display Software
LAMTEC SYSTEM BUS on external operating unit.
LED row, LED 7 to12on the processor board in the LT2.
If several faults, warnings are present, they can be called in sequence by activating the T2
multifunction key.
8.2
Internal Fault Indication
Indication by LED- row, LED 7 to 12, LED 12 are flashing
Faults are flashing
Fig. 8-1 Display of the active faults
(flashing in red)
12
11
10
9
8
63
7
Fault
no.
No warning or fault active
1
Probe voltage < -30mV
2
Probe heating is defect
5
Broken wire failure or probe is defect
9
probe dynamic is missing
11
Failure analogue outputs
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