Lenze ETCxxxxx - Manual (Page 58)

Electrical installation
Initial switch−on
5
5.3
l
58 EDSTCXX EN 2.0
5.3 Initial switch−on
Prior to switching on the main switch always ensure that
ƒ the layout is in accordance with the guidelines of VDE 0100, 0110, 0113
and 0160,
ƒ the protective earth and the supply voltage have been wired correctly,
ƒ not cables with too high a voltage (e.g. 230 V AC) have been wired to
terminals whose inputs or outputs are not specified for this voltage,
ƒ the signal reference conductor cannot be live when connecting earthed
devices or sensors,
ƒ all assemblies have been set up correctly,
ƒ all power circuits of actuators, which could cause injury or damage,
have been switched off,
ƒ the EMERGENCY STOP circuits work properly even during a control
malfunction,
ƒ all plug−in connections have been plugged in properly and, if necessary,
locked.