1. Installation
1−28
Festo P. BE−CPX−FB11−E N en 0503b
1.5 Pin assignment of power supply
Warning
· For the power supply, use only PELV circuits as per
IEC/DIN EN 60204−1 (Protective Extra−Low Voltage,
PELV).
Take into account also the general
requirements for
PELV circuits as per IEC/DIN EN 60204−1.
· Use only power sources which guarantee reliable electri
cal isolation of the operating voltage as per IEC/DIN
EN60204−1.
By the use of PELV power un
its, protection against electric
shock (protection against direct and indirect contact) is guar
anteed in accordance with IEC/DI N EN 60204−1 (electrical
equipment of machines, general requirements).
The current consumption of a CPX terminal depends on the
number and type of integrated modules a
nd components.
Read the information on power supply as well as on the
earthing measures to be carried out in the CPX system
manual.