Burkert Type 8643 - Manual (Page 19)

8643 - 19
english
hazardous situations can arise during installation work.
This work may only be carried out by authorized and explosive-atmos- •
phere-trained service personnel using suitable tools!
Adhere to the regulations applicable in the country of use for the set
•
up / operation of electrical equipment in potentially explosive environ-
ments!
cauTIon!
electrostatically sensitive components / modules
The Power I/O Box Type 8643 contains electronic components that react
sensitively to electrostatic exhaust (ESD).
Contact with electrostatically charged persons or objects can endanger
these components. In the worst case they may be immediately destroyed or
fail after commissioning.
Observe the requirements of EN 100 015 - 1 in order to avoid or to mini- •
mize the risk of damage caused by sudden electrostatic discharges!
Do not touch electronic components as long as the supply voltage is
•
switched on!
functional limitations
Without potential equalization, the function of the device may be limited.
Connect the potential equalization (PA) to the grounding terminal on the •
housing.