1.5
Information about surge voltage protection
The input of the frequency adapter (Input Frequency connection) is pro-
tected against surge voltages. In addition, the supply voltage to frequen-
cy generator is protected by a Polyswitch fuse against short circuit.
Operating information
Be sure to observe the following when using the frequency adapter:
Set the measuring range of the current/voltage converter before
starting a measurement!
NOTICE
Ensure that you connect frequency generators properly using
the supplied adapters following the data sheet. You can find
the pin assignment in the chapter "General Description".
► Information about sensor connections can be found in the chapter
"General Description".
NOTICE
Please ensure correct pin assignments, supply voltage and
avoid short-circuits!
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