Lenze C520 User Manual

2.3 Residual hazards
Even if notes given are taken into consideraon and protecve measures are implemented,
the occurrence of residual risks cannot be fully prevented.
The user must take the residual hazards menoned into consideraon in the risk assessment
for his/her machine/system.
If the above is disregarded, this can lead to severe injuries to persons and damage to
property!
Product
Observe the warning labels on the product!
Dangerous electrical voltage:
Before working on the product, make sure there is no voltage applied to the power terminals!
Aer mains disconnecon, the power terminals will sll carry the hazardous electrical voltage for the me given next to the
symbol!
Electrostac sensive devices:
Before working on the product, the sta must ensure to be free of electrostac charge!
High leakage current:
Carry out xed installaon and PE connecon in compliance with:
EN 61800−5−1 / EN 60204−1
Hot surface:
Use personal protecve equipment or wait unl the device has cooled down!
WARNING!
Dangerous electrical voltage
Error on device leads to overvoltage in the system.
▶
For a voltage supply with 24 V DC (± 25 %), use a safely separated power supply unit
according to the applicable SELV/PELV requirements.
▶
All components connected to USB and RJ45 must be electrically isolated from the mains
according to class III.
NOTICE
Short circuit in the device due to a missing cover.
Destrucon of the device.
▶
Close the modules with the contact cover.
NOTICE
Incorrect arrangement of the I/O modules.
Malfuncon of the device.
▶
Arrange the modules from le to right on the device.
▶
Start with a power supply module or an I/O bus coupler.
Safety instrucons
Residual hazards
10

Lenze C520 Specifications

General

Brand	Lenze
Model	C520
Category	Controller
Language	English