Hitachi GR4000 Series Installation Manual page 140

GR4000 Installation Guide Version 1.00 - Preliminary
Step 3 Remove the screws from the 0V terminal, -48V/-60V terminal, and earth terminal.
-48V/-60V terminal
Figure 4.5-9 Removal of the screws
Step 4
Cable cramp
Figure 4.5-10 Loosening the cable cramp
Step 5 Put the DC power cable through the cable cramp, and then fix its terminals with screws in
the order of earth terminal (first), 0V terminal (second) and –48/-60 terminal (third).
DC power cable Cable cramp
Figure 4.5-11 Fixation of terminals
WARNING: WHEN CONNECTING THE DEVICE TO THE DC POWER SUPPLY UNIT, USE
122
0V terminal
Earth terminal
Loosen the screws of the cable cramp.
Screws
-48V/-60V terminal 0V terminal
Earth terminal
THE EARTH (GROUND) TERMINAL TO AVOID AN ELECTRIC SHOCK OR
THE TROUBLE RELATED TO ELECTRIC NOISES.
Screws (M5)
Screws
520-10-014-20X