The PM330 Power Modules have the following connections and interfaces:
PM?IF interface to connect the PM330 Power Module to the Control Unit. The PM330 Power Module also supplies power to the Control Unit using an integrated power supply.
Motor connection and line supply connection via screw studs
DC-link connection for Braking Module
PE (protective earth) connections
Terminal block X9
Input for external 24 V DC supply
Input for external alarm/fault
Input for EMERGENCY OFF / EMERGENCY STOP
Control of the main contactor
"DC link charged" enable signal
PM330 Power Modules communicate with the Control Unit via the PM-IF interface.
Connection diagram for PM330 Power Module
Power components that are available depending on the Power Module used
The following line-side power components, DC link components and load-side power components can be ordered additionally in the appropriate frames size for the Power Modules:
