Megger TDS40, Руководство по эксплуатации, Страница: 67 / 71

7-67
Code
Cl. Operational
message
Description Input
30 N VOLTAGE
FOUND
Danger! Voltage monitor
in reports residual voltage
at HV measuring divider.
Eliminate possible
residual voltage
manually. Check
discharge switches and
voltage monitoring.
31 N Overvoltage Voltage monitor in slave
reports overvoltage at HV
measuring divider.
Check voltage control of
HV sources, check
measuring divider
32 N Meas. Overflow Voltage monitor in slave
reports overflow of
voltage divider.
Hardware damage / EMC
trouble on module, check
HV measuring divider
33 N Card removed The system card has
been removed during a
cable test.
Remove the system card
only after the cable test
has been finished!
34 N Card is full
The system card is full
prior to or during the
cable test.
The required memory
space on the card can
only be guessed before
testing.
35 N Bad card format There is a formatting
error on the system card.
Card/Device/Command
Header erroneous,
print text line too long,
Data Page not empty
36 N No card access Some error has occurred
when reading from or
writing on system card.
Access to card is via
I²C-Bus in protocol node.
Contacts of card clean ?
37 N Protocol error There has been an error
in the timing of measuring
data and their recording
in the protocol.
The protocol node checks
the measuring data
received from contro
node with time stamp.
38 W Config. changed The jumper encoding of
module "Control node
VLF…" is found changed
during start-up.
Any change to the
encoding is reserved to
the Customer Service
and manufacturer!
39 W Memory written Non-volatile device
settings have been reset
to their default values at
the time of delivery.
This is a receipt message
after "Reload setup" or
"Delete texts".
40 W Bad card param. Erroneous parameters
found on the system card
have been reset to
default values.
Call parameters up to
display (also in Setup)
and check their usability.