Stahl 8208/1 Series, Руководство по эксплуатации

Страница: 20 / 23

Commissioning
8
140759 / 8208602300
2014-04-14·BA00·III·en·01
Control unit
Series 8208/1, 8208/2
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
Electrical connection
• The information given in chapter "Technical Data" must be observed.
• The conductor must be connected carefully.
• The conductor insulation must reach to the clamping units.
• Do not damage the conductor (nicking) when stripping it.
• Ensure that the maximum permissible conductor temperatures and the maximum
permissible surface temperature are not exceeded by selecting suitable electric lines
and means of running them.
8 Commissioning
Before commissioning, ensure the following:
• Check the mounting and installation.
• Inspect enclosure for damage.
• If necessary, remove foreign bodies.
• If necessary, clean the connection chamber.
• Check if all screws and nuts have been tightened firmly.
• Check the tightening torques.
Connection type Connection terminals
Connection
cross
-
section
finely stranded 2 x 0.75 … 2 x 2.5 mm
2
One or two conductors can be installed to one connection terminal.
In case of solid conductors, both conductors must have the same cross section
and must be made of the same material.
The conductors can be connected without previous measures.
Tightening torque max. 1.2 Nm (connection terminals)
If core end sleeves are used, they must be fitted with a suitable tool.
WARNING
Check the device before commissioning!
Explosion protection is impaired!
• Observe the inspection requirements in the current national
regulations before commissioning in order to maintain the
explosion protection.
• Check the device for proper installation and function before
commissioning.