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: