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Is
there a way to protect electronic instruments from a direct lightning
strike? |
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A remote field
transmitter connected to a local indicator which is protected by
a lightning surge protector begins to show inconsistent display
values. What could be the trouble? |
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A
control room instrument was damaged during a recent lightning strike.
What can be done to prevent this damage in the future? |
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A transmitter
that is attached to a panel located indoors was damaged by a recent
lightning strike. Can you explain why this occurred? |
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Is a lightning
surge protector necessary for a power source line? |
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During a recent
lightning storm, the power was turned off but some instruments were
still damaged. Can you explain this? |
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An instrument
was blackened by a lightning strike via a lightning rod. Is there
a reason for this? |
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It has been
said that if you use buried cables, then that is enough protection
from lightning. Is this a true statement? |
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How much resistance
is appropriate when grounding the M-RESTER? |
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Is an instrument
safe if the lightning surge protector on the power supply line is
damaged? |
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A field transmitter
was connected to a lightning surge protector, but it was still damaged
by a lightning strike. Can you tell me why? |
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After a lightning
storm, there was no input from the remote RTD sensor to the temperature
transmitter. There is no detectable damage to the transmitter. What
could have happened? |
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Use a Watchdog
for Troubled Spots |
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M-Rester Application
in Waterworks |
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We are using
universal input transmitter, M3LU with 4-wire RTD sensor.
We’d like to install lightning surge protector for this system.
Does M-System have any lightning protector for 4-wire RTD sensor
signal use? |
