
Repeat the measurement entry sequence. If successful, all boxes will indicate
Pass. If Fail occurs, check all connections and values and repeat the calibration
process.
as
4.2.6. Security
Security is comprised of a series of special functions that can be protected
from unauthorized access by the user. These special functions are
It is important to keep in mind rules related to loop compliance
when running the tachometer on dc input voltage. For loop
resistance values from 100Ω to 500Ω the dc input can be as low
12 volts. For applications where 501Ω to 1000Ω are used the dc
input voltage must be at least 20V.
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