2-2
PFM-500A3WE/500A3WG/500A3WU/510A2WE/510A2WG/510A2WU
2-2. Disassembly
2-2-1. I/O Block Assy and Power Block Assy Removal and Extension Cable
Connection
3
Eight screws
(
+
PSW4
x
10)
5
Loosen the two screws.
1
Loosen the two screws.
2
Loosen the
two screws.
7
Loosen the two screws.
8
Power block assy
4
Rear cover
6
I/O block assy
Note) When removing the switching regulator
from the main unit, start performing more than
30 seconds after the main power is turned off.
Extension cable : 40 pin
(1-900-239-53)
Extension cable : 8 pin
(1-900-239-54)
Extension cable : 64 pin
A-1501-146-A
or
A-1501-147-A