Rockwell Automation 20D PowerFlex 700H/S Frame 12 Replacement Power Structure - Manual (Page 9)

PowerFlex® 700S and 700H Frame 12 Replacement Power Structures 9
Step 5: Removing the
Existing ASIC Board from
the Old Power Structure Important: If you are installing a new ASIC board, continue with Step 6
“Installing the ASIC Board on the New Power Structure” on
page 10 . If you are installing the existing ASIC board, continue
with step 1 below.
1. Carefully disconnect the remaining fiber-optic cables from sockets of
the ASIC board, and carefully set them aside.
Figure 1 Termination Points on the ASIC Board
2. Disconnect the remaining cables from sockets on the front of the ASIC
board, and set them aside.
3. Remove the screws that secure the ASIC assembly to the drive and set
the assembly aside.
!
ATTENTION: Hazard of permanent eye damage exists when
using optical transmission equipment. This product emits intense
light and invisible radiation. Do not look into fiber-optic ports or
fiber-optic cable connectors.
!
ATTENTION: The sheet metal cover and mounting screws on
the ASIC Board located on the power structure are energized at
(-) DC bus potential high voltage. Risk of electrical shock, injury,
or death exists if someone comes in contact with the assembly.
H11
H12
H13
H8
H9
H10
X6
X9
X15
X3
X4
X5
X2
X1
H4
H5
H6
H1
H2
H3
H7
X26
X11
Fiber Optic ports
Connects to Gate
Driver board
Connects X13 to Rectifying board on AC drives