Safety information
ELTROPLAN-REVCON
page 13
♦
When using the digital input devices, only use suitable switching de-
vices, whose contacts are able to switch the connected voltages.
♦
Connect the housings of drive, controller and power feedback unit to
ground carefully. Connect shields of power cables to ground at both
ends with as big surface as possible (remove lacquer)!
♦
Connect the cabinet or the plant by a star-shaped network to ground
(ground loops have to be avoided!)
•
The power feedback unit has been designed for a fixed connection to
mains only. Especially when using RFI-filter leakage current values>
3,5mA may occur. The cross section of the earthing conductor must be al
least 10mm² copper, or a second conductor has to be connected in parallel
(star shaped grounding network).
•
If components are used, which have no electrical separated inputs / outputs
it is necessary to equalize the potentials (e.g. by a equalizing wire). If this
is not observed, these components may be damaged by equalizing currents.
•
When carrying out an insulations test in accordance with VDE0100/part
620 the device has to be disconnected to avoid damage to the power semi-
conductors. This procedure corresponds with the standard, as each device
performs a high voltage test in accordance with VDE 0160 (EN 50178) in
the course of final testing after manufacturing.