The following operations should only be carried out on a
disconnected module and under ESD-safe conditions:
Repair of the module and replacement of circuit breakers
must be done by pR electronics A/s only.
Do not open the front plate of the module as this will cause
damage to the connector for the display / programming front
PR 4501. This module contains no DIP-switches or jumpers.
Triangle with an exclamation mark: Read the manual before installation
and commissioning of the module in order to avoid incidents that could
lead to personal injury or mechanical damage.
The CE mark proves the compliance of the module with the essential
requirements of the directives.
The double insulation symbol shows that the module is protected by
double or reinforced insulation.
Ex modules have been approved according to the ATEX directive for use
in connection with installations in explosive areas.
DEFInITIons
hazardous voltages have been defined as the ranges: 75...1500 Volt DC, and
50...1000 Volt AC.
Technicians are qualified persons educated or trained to mount, operate, and
also troubleshoot technically correct and in accordance with safety regulations.
operators, being familiar with the contents of this manual, adjust and operate
the knobs or potentiometers during normal operation.
26
General mounting, connection and disconnection of wires.
Troubleshooting the module.
symbol IDEnTIFICATIon
sAFETy InsTRUCTIons
9113 - Product Version 9113-001
WARnIng
WARnIng