Maintenance 9. I/O board
120
9.2 I/O board and parts replacement
When connecting or disconnecting the I/O board make sure the power is turned
OFF.
Mount I/O boards in fixed slots.
If the I/O board is not functioning properly, replace it or its parts by following the steps
below.
1) Turn OFF the controller and disconnect the I/O connectors that are attached to the I/O
board.
2) After loosening the I/O board’s upper and lower set-screws, pull the board out by the
handle.
2)
I/O board
Handle
2)
OP1 s
lot
OP2 s
lot
OP3 s
lot
OP4 s
lot
OP5 s
lot
OP6 s
lot
OP7 s
lot
3) If you are replacing the entire board, set the DIP switch (SD1) in the same way as on
the original board and affix the attached I/O number label to the designated spot on the
handle.
To replace the hybrid IC (SEP008), lift it straight upward and insert a new IC into the
socket, making sure to place it in the correct direction.
After inserting the IC, push it down diagonally like the original.
4) Firmly insert the I/O board into the original slot and tighten the upper and lower
set-screws.
5) Connect the I/O connectors.
CAUTION
Summary of Contents for SRC-320 ABS
Page 1: ...SRC 320 ROBOT CONTROLLER Rev 9 EM01OC897F External E STOP...
Page 2: ...ROBOT CONTROLLER SRC 320 Rev 9...
Page 14: ...xii...
Page 84: ...Functions 11 Specifications 70...
Page 91: ...Maintenance 2 Outline of Structure 77 2 3 Diagram of cable connections ES EC BN BNA RT3300...
Page 92: ...Maintenance 2 Outline of Structure 78 EL EH BL XM3000...
