YASKAWA Motoman DX200, Руководство по обслуживанию

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13 Trouble Shooting When Alarm is not Displayed
13-3
‘P’ The power supply is
not provided from the
YPS power supply unit
to the programming
pendant. Cable
failure -Make sure that the cable between
programming pendant and DX200 and
the following connectors are connected
properly and there is no wiring error
(disconnection).
(1)YPS-CN154
(2)YSF22-CN213, CN218
-After confirming the above and if there is
no error, make sure that the red LED
(24V) in the YPS power supply unit is
OFF. When it is ON, make sure that there
is no wiring error (ground fault or
shortcircuit because of the wire damage)
on the following connectors.
(1)YPS-CN154, YPS-CN155
(2)YSF22-CN213, CN218,
(3)EAXA-CN509, EAXA-CN510,
(4)CV1-CN551,
(5)X81(Pendant cable)
The fuse of JANCD-
YSF22
 -E circuit
board is melt.
YSF22
circuit board
fuse failure Check whether the D15 POWER(green)
of JANCD-YSF22
 -E circuit board is
ON. When it is OFF, check the
followings.
-When the fuses (F1,F2) of JANCD-
YSF22
 -E circuit board are melt,
The JANCD-YSF22

-
E circuit board is out of
order.
YSF22
circuit board
failure The D15 POWER(green) of JANCD-
YSF22

-E circuit board is out of order.
Replace the JANCD-YSF22

-E circuit
board. (refer to *5)
The screen
remains
unchanged from
the above, or
changes to the
following screen in
about 6 minutes.
Lights
OFF The power supply is
not provided from the
YPS power supply unit
to the CPU unit. Cable
failure Make sure that the following connectors
are connected properly and there is no
wiring error (disconnection).
(1) YPS-CN158
(2) YRK-CN5
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 all the
circuit boards installed in the CPU rack
and reinstall them.
- 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)
Screen status of
programming
pendant 7SEG
LED for
robot I/F
circuit
board
(YIF) Assumed status Cause Remedy