DC power supply modules Control terminals 6 6.7 6.7 Control terminals Danger! Dangerous voltage All power terminals remain live for at least three minutes after mains disconnection. Possible consequences: ƒ Death or severe injuries when touching the power terminals. Protective measures: ƒ Wait for at least three minutes before working on the power terminals. ƒ Check that all power terminals are deenergised. Stop! The device contains components that can be destroyed by electrostatic discharge! Before working on the device, personnel must ensure that they are free of electrostatic charge by using appropriate measures. 6.7-1 EDS94SPP101 EN 3.1-04/2007