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ETV 1591-H
CONTROL PANEL
Page 54
24.03.2015
12.2 Wiring Outside of the Control Cabinet
If a VARAN bus line must be connected outside of the control cabinet only, no additional
shield support is required. A requirement therefore, is that only IP67 modules and connect-
ors can be used outside the control cabinet. These components are very robust and noise
resistant. The shielding for all sockets in IP67 modules are internally connected to common
bus or electrically connected to the housing, whereby the deflection of voltage spikes does
not flow through the electronics.