Residual Hazards - Lenze C520 Commissioning

Safety instructions

Residual hazards

2.3 Residual hazards
Even if notes given are taken into consideration and protective measures are implemented,
the occurrence of residual risks cannot be fully prevented.
The user must take the residual hazards mentioned into consideration 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!
After mains disconnection, the power terminals will still carry the hazardous electrical voltage for the time given next to the
symbol!
Electrostatic sensitive devices:
Before working on the product, the staff must ensure to be free of electrostatic charge!
High leakage current:
Carry out fixed installation and PE connection in compliance with:
EN 61800−5−1 / EN 60204−1
Hot surface:
Use personal protective equipment or wait until 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.
Destruction of the device.
▶ Close the modules with the contact cover.
NOTICE
Incorrect arrangement of the I/O modules.
Malfunction of the device.
▶ Arrange the modules from left to right on the device.
▶ Start with a power supply module or an I/O bus coupler.
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