direct sunlight, and vibrations. The ambient conditions in Chapter
must be taken
into account at all times.
With outdoor mounting, make sure that adequate weather protection is provided (for
temperatures, see Chapter
2.4.2
Opening the device
WARNING
Working on the device while it is switched on may have life-threatening
consequences.
When removing covers or parts using tools, live parts or terminals may be exposed.
Please note that capacitors in the device may still be charged even after disconnecting
the device from all voltage sources.
Disconnecting the device from the power supply.
This device contains electrostatically sensitive components. For this reason, an
equipotential bonding conductor must be connected when working on the open device
(antistatic protection).
2.4.3
Supply voltage connection
The device has no power switch. It is ready for operation immediately after connecting to
a power supply.
2.4.3.1
Version 230 V AC
Safe interruption of both supply voltage conductors must be
provided for, either by disconnecting the power connector or
using a separate switch.
The device is equipped with a wide range power supply and
covers AC systems with a frequency of 50/60 Hz and a volta-
ge range of 100
240 V AC +10/-15 % automatically (without
manual selection).
The power supply is protected against short circuits.
2.4.3.2
Version 24 V DC
This version is designed for 24 V direct current.
The supply is establish with a 3-pin connector (PE/+/-). The
device is protected against incorrect polarity.
The instrument is primary protected by internal fuses in the +
and – conductor.
2 Safety information
Transmitter in field housing PR 5230
EN-11
Minebea Intec