YASKAWA DX200 - Page 204

13 Trouble Shooting When Alarm is not Displayed
13-11
Character strings
are displayed on
the white screen
and remain
unchanged for 5
minutes or longer.
Either of
‘2’ - ‘9’, ‘b’
and ‘C’
The YCP21 circuit
board is out of order or
malfunctions.
YCP21
circuit board
failure
-Turn the power OFF then back ON.
-If the error occurs again, remove all the
circuit boards installed in the CPU rack
and reinstall them.
-If the error occurs again though reinstall
them, replace the YCP21 circuit board.
After replacing the board, remove the CF
card inserted into the old YCP21 circuit
board and insert it into the new YCP21
circuit board. (refer to *2)
The system program of
YCP21 circuit board
can not be read
properly.
CF card
(inserted
into YCP21
circuit board)
failure
-Turn the power OFF then back ON.
-If the error occurs again, remove the CF
card from the YCP21 circuit board and
reinstall it.
- If the error occurs again, replace the CF
card of YCP21 circuit board. After replacing
it, load the CMOS.BIN file saved before the
error occurs or CMOSBK.BIN file saved in
the automatic backup function in the
maintenance mode. (refer to *8)
The specified data
cannot be read
properly from the CF
card in the YCP21
circuit board or an
invalid value is
specified.
CF card
(inserted
into YCP21
circuit board)
failure
-Turn the power OFF then back ON.
-If the error occurs again, remove the CF
card from the YCP21 circuit board and
reinstall it.
-
If the error occurs again, replace the CF
card of YCP21 circuit board. After replacing
it, load the CMOS.BIN file saved before the
error occurs or CMOSBK.BIN file saved in
the automatic backup function in the
maintenance mode. (refer to *8)
The robot I/F circuit
board(YIF) is out of
order or malfunctions.
YIF circuit
board
failure
-Turn the power OFF then back ON.
-If the error occurs again, remove the YIF
circuit board from the CPU rack and
reinstall it.
-If the error occurs again though reinstall
them, replace the YIF circuit board. After
replacing the board, load the CMOS.BIN
file saved before the error occurs or the
CMOSBK.BIN file saved in the automatic
backup function in the maintenance mode.
(refer to *4)
The programming
pendant is out of order
or malfunctions.
Programmin
g pendant
failure
-Turn the power OFF then back ON.
-If the error occurs again, replace the
programming pendant.
The circuit board or the
YCP02 circuit board
inserted into the PCI
slot of CPU rack is out
of order or
malfunctions.
Optional
circuit board
or YCP02
circuit board
failure
-Turn the power OFF then back ON.
-If the error occurs again, remove the
optional circuit board installed in the CPU
rack or the YCP02 circuit board and
reinstall it.
-If the error occurs again though reinstall it,
replace the optional circuit board installed
in the CPU rack or the YCP02 board.
The CPU rack
(backboard) is out of
order.
CPU rack
failure
-Turn the power OFF then back ON.
-If the error occurs again, replace the
CPU rack (backboard). (refer to *10)
Screen status of
programming
pendant
7SEG
LED for
robot I/F
circuit
board
(YIF)
Assumed status Cause Remedy