Technical data

PD_OpManPS-4_05_us.fm
page 28 PacDrive PS-4 / PD-8 ELAU AG
5 Maintenance
Hard-copy for correction
Exchanging the PacDrive PS-4
 Open main switch.
 Lock out main switch.
DANGER!
High voltage!
Life hazard!
 Disconnect and connect power supply only when the plant is
voltage-free!
CAUTION!
Hot surfaces on the PS-4 casing!
Risk of burns!
 Wear protective gloves or wait until the surface temperature
permits touching without risk!
 Disconnect PS-4 from power supply.
 Open screws on the top and bottom of the casing.
 Remove PacDrive PS-4
 Install new PS-4 and tighten the screws.
 Connect PS-4 according to the machine wiring diagram.
 Restart the plant.
Exchange PacDrive PD-8
 Open main switch.
 Lock out main switch.
DANGER!
High voltage!
Life hazard!
 Disconnect and connect power supply only when the plant is
voltage-free!
 Open the clamp and remove the power in/out cable.
 Open the SERCOS in/out connection and remove the cable.
 Open the SCL connections and remove the cable.
 Exchange the PC-8.
 Insert the power in/out cable in the corresponding cable duct, fix
the clamp and fix the strain relief on the cable duct while the
cable is relieved
.