Mettler Toledo M400 Especificaciones Pagina 11

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Transmitter M400 11
© 02 / 2010 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland Transmitter M400
Printed in Switzerland 52 121 378
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NOTE: RELAY CONTROL ACTION
the M400 transmitter relays will always de-energize on loss of power, equivalent to nor-
mal state, regardless of relay state setting for powered operation. Configure any control
system using these relays with fail-safe logic accordingly.
h
NOTE: PROCESS UPSETS
Because process and safety conditions may depend on consistent operation of this trans-
mitter, provide appropriate means to maintain operation during sensor cleaning, replace-
ment or sensor or instrument calibration.
h
NOTE: This is a 4-wire-product with an active 4–20 mA analog output.
Please do not supply to Pin1–Pin6 of TB2.
2.2 Correct disposal of the unit
When the transmitter is finally removed from service, observe all local environmental regulations
for proper disposal.
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