
5
Replacing Parts
DX100
5.1
Replacing DX100 Parts
5-9
5.1.1.6
Replacing the Power Supply Contactor Unit (JZRCR-YPU01-
)
Replacement Procedure
1. Disconnect all the cables connected to the power supply contactor
unit.
*
The following connectors are not necessarily disconnected since they are to
connected inside the controller.
CN610, CN611, CN612
(Disconnect the ground wirings screwed to the front side of the unit.)
2. Loosen upper and lower side screws (4 places) fixing the power supply
contactor to the controller.
3. Remove the power supply contactor from the controller by holding up
the upper and lower side cover.
*
Do not
hold the board only, but hold it together with the unit since it
may cause damages to the board or injury.
4. Hook the new power supply contactor to the screws in the controller (4
places).
*
Do not
hold the board only, but hold it together with the unit since it
may cause damages to the board or injury.
5. Tighten upper and lower side screws (4 places) firmly to fix the power
supply contactor.
6. Connect all the disconnected cables.
(Connect the ground wirings firmly.)
Configuration of Power Supply Contactor Unit (JZRCR-YPU01-1)
A
0
1
2FU
FU
A
0
1
1
CN601
SVMX2
SVMX1
CN606
CN612
CN608
CN602
CN603
CN604
CN605
3FU 2.5A
4FU 2.5A
SVMX2
SVMX1
CN603
CN604
CN605
CN612
CN606
NCM
CN607
CN611
3FU
4FU
1FU
2FU
CN610
CN601
CN609
CN608
CN602
(CN608)
(CN607)
Main power input connectors
Converter output connectors
AC control power supply
connectors
AC cooling fan connectors
GP25(2.5A 250V)
Fuse for AC cooling fan
(4FU),(3FU)
0218010P(10A 250V)
AC control power supply fuse
Brake interlock output connectors
Contactor control input connectors
(CN602)
(2FU),(1FU)
(CN606)
(CN605,CN604,CN603)
(CN601)