Warning
1
5
WARNING
This device is designed for connection to hazardous electric
voltages.
Ignoring this warning can result in severe personal injury or mechanical
damage.
To avoid the risk of electric shock and fire, the safety instructions of this
manual must be observed and the guidelines fol lowed. The specifications
must not be exceeded, and the device must only be applied as described in
the following.
Prior to the commissioning of the device, this manual must be examined
carefully.
Only qualified personnel (technicians) should install this device. If the
equipment is used in a manner not specified by the manufacturer, the
protection provided by the equipment may be impaired.
GENERAL
WARNING
Until the device is fixed, do not connect hazardous voltages to the device.
The following operations should only be carried out on a disconnected
device and under ESD safe conditions:
General mounting, connection and disconnection of wires.
Troubleshooting the device.
Repair of the device and replacement of circuit breakers must be done by
PR electronics A/S only.
HAZARD OUS
VOLTAGE
WARNING
DRST-UN must be mounted on a DIN rail according to DIN 46277.
INSTALLATION
WARNING
Do not open the front plate of the module as this will cause damage to
the connector for the display / programming front DRSL-DISPLAY.
This module contains no DIP-switches or jumpers.
1.2 - Symbol Identification
Triangle with an exclamation mark: Warning / demand.
Potentially lethal situations.
The CE mark proves the compliance of the device with the
essential requirements of the directives.
The double insulation symbol shows that the device is
protected by double or reinforced insulation.
