Maintenance 3. PSU
90
PSU1, PSU2 replacement
1) Turn OFF the controller, unplug the controller’s power cord and wait about two min-
utes.
2) Remove the controller’s upper cover. As the earth line is connected to the upper
cover, do not pull the cover unnecessarily.
3) Cut off the cable clamp which fastens the cable to PSU cover.
PSU fixing plate
3) Cable clamp
X1
3
X1
4
X1
1
X1
2
X31
5)
5)
6)
6)
5)
PSU cover
4) Disconnect the four connectors (X11, X13, X14 and X31) from the PSU.
5) Loosen the three screws and remove the PSU fixing plate (with PSU1, PSU2 and PSU
cover) from the board rack.
6) Loosen the two screws at the each side of PSU cover and remove the cover from the
PSU fixing plate.
7) Remove the fixing screw of the PSU to be replaced. Each PSU1 and PSU2 is fixed to
the fixing plate with two screws from underneath. If you loosen those screws, PSU1
or PSU2 can be removed. Then replace it with a new one.
If you replace PSU1, remove the X12 connector, and connect the cable of the X12
connector to a new PSU1.
8) Fix the new PSU and attach the PSU cover to the PSU fixing plate.
9) Connect X31 and mount the PSU fixing plate to the controller as it was before. Pay
attention not to pinch the cable.
10) Connect X11, X13 and X14 to PSU.
11) Fasten the cables to the PSU cover with a cable clamp. Handle the cables carefully so
that no load or weight is applied
.
12) Fix the upper cover.
Содержание SRC-320 ABS
Страница 1: ...SRC 320 ROBOT CONTROLLER Rev 9 EM01OC897F External E STOP...
Страница 2: ...ROBOT CONTROLLER SRC 320 Rev 9...
Страница 3: ...i ROBOT CONTROLLER SRC 320 Rev 9 Copyright 1995 2001 SEIKO EPSON CORPORATION All rights reserved...
Страница 14: ...xii...
Страница 84: ...Functions 11 Specifications 70...
Страница 91: ...Maintenance 2 Outline of Structure 77 2 3 Diagram of cable connections ES EC BN BNA RT3300...
Страница 92: ...Maintenance 2 Outline of Structure 78 EL EH BL XM3000...
Страница 176: ...Maintenance 16 Maintenance Parts List 162...