5
Replacing Parts
5.1
Replacing DX200 Parts
5-13
5.1.1.7 Replacing the Power ON Unit (JZRCR-YPU5
⃞
-
Δ
)
Replacement Procedure
1. Remove the cover of the power ON unit.
2. Disconnect all the cables connected to the power supply unit.
Loosen the upper and lower side screws (four places) fixing the power
ON unit to the controller, and remove the power ON unit.
*
Do not
hold the circuit board only, but hold it together with the unit
since it may cause damages to the circuit board or injury.
3. Remove the power supply unit from the control circuit board by holding
up the upper and lower side cover.
*
Do not
hold the circuit board only, but hold it together with the unit
since it may cause damages to the circuit board or injury.
4. Tighten upper and lower side screws (4 places) firmly to fix the power
supply unit.
*
Do not
hold the circuit board only, but hold it together with the unit
since it may cause damages to the circuit board or injury.
5. Connect all the disconnected cables.
6. Reinstall the removed cover from the power supply unit.
Fig. 5-7:
Configuration of Power ON Unit (JZRCR-YPU5
-
∆
)
NOTE
Turn OFF the power before replacing the unit.
(CN601)
Main power input connectors
(CN602)
Converter output connectors
(CN603,CN604,CN605)
AC control power supply
connectors
(CN606)
AC cooling fan connectors
GP25(2.5A 250V)
(3FU),(4FU)
Fuse for AC cooling fan
0215010MXP(10A 250V)
(1FU),(2FU)
AC control power
supply fuse
(CN608)
Brake interlock
output connectors
(CN607)
Contactor control
input connectors
