FlexLink Elevator Руководство пользователя - Manual (Page 32)

Introduction function and components
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3.2.1 Components
3.2.1.1 Electrical cabinet
The electrical cabinet is fitted in the front of elevator. The door is equipped
with the required means of maneuvering (pushbuttons/lamps) and module
electrical main switch.
The main switch do not disconnect 24 V DC power supply to module.
Figure 8 Electrical cabinet
The through-puts in the bottom of box is according to module version, see
electrical drawings. In the bottom is also the fast-connectors for fieldbus
positioned.
Inside the electrical cabinet is the module safety system, fieldbus commu-
nication interface, circuit breakers, etcetera.
The safety system design depends on version. Profibus and DeviceNet
versions include a safety relay to which the door is connected. Profisafe
version do not contain any safety relay. Common for all versions is that mo-
tor supply voltage is disconnected at emergency stop through main contac-
tors.
In the bottom of cabinet is an earth rail for cables. There is also one earth
terminal for each terminal group.