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 U
AC
= 100 to 240 V -15/+10% automatically (wi-
thout manual selection).
The power supply is protected against short circuits and
overloads, and disconnects automatically in case of a fault.
If the electrical protection has triggered:
- Disconnect the device from all power sources and wait at
least 1 minute.
- Determine and eliminate the cause of the error.
- Reconnect the device to the supply voltage.
2.4.3.2 Version 24 V DC
The PR 5410/01 version is designed for 24 V direct cur-
rent.
The supply is established via two screw terminals
(- 24 V +). The device is protected against incorrect pola-
rity.
The device is protected (primary side) via an internal fuse
in the – line (see Chapter 17.3.3).
2.4.4 Protective ground connection
2.4.4.1 Version 230 V AC
The device must be connected to a protective ground via a protective grounding
conductor (PA) in the network plug.
The power cable contains a protective grounding conductor which must not be
interrupted inside or outside the device.
The protective grounding conductor is connected to the back of the housing inside the
device.
2 Safety instructions X3 Process Indicator PR 5410
Minebea Intec EN-13