
8
8.2 Alarms Displayed on the PMC Screen
512
Alarm number Contents
Faulty location/
corrective action
ER39 MAX SETTING
INPUT DATA OVER (xx)
Modify the total amount of
input data in each group to
128 bytes or less.
The I/O Link I/O area is
insufficient.
(The allocation of any
group after group xx on
the input side is
nullified.)
ER40 I/O LINK–II
SETTING ERROR (CHx)
Reconfigure the I/O Link–
II.
The I/O Link–II setting is
invalid.
(CH1: Primary board,
CH2: Secondary board)
ER41 I/O LINK–II MODE
ERROR (CHx)
Reconfigure the I/O Link–
II.
The I/O Link–II mode
setting is invalid.
(CH1: Primary board,
CH2: Secondary board)
ER42 I/O LINK–II
STATION NO.ERROR
(CHx)
Reconfigure the I/O Link–
II.
The I/O Link–II station
number setting is invalid.
(CH1: Primary board,
CH2: Secondary board)
ER97 I/O LINK FAILURE
(CHxyyGROUP)
1) Check whether the
cables of I/O devices
in group yy are con-
nected properly.
2) Check the power to
each I/O device.
3) Check the parameter
setting of the I/O link
assignment data
selection function.
The number of assigned
I/O modules in group yy
differs from that of I/O
devices actually
connected.
Whether to check this
error can be set with
MK7251.
ER98 ILLEGAL LASER
CONNECTION
Modify the allocation of
the I/O module.
When an I/O device for a
laser is used, the
allocation of the I/O
module does not match
the actual I/O device
configuration.
ER99 X,Y96–127 ARE
ALLOCATED
Modify the allocation of
the I/O module.
When an I/O device for a
laser is used, another I/O
device is allocated to
I769 -- I1024/Q 769 -- Q1024
.
I769 -- I1024/Q 769 -- Q1024
are
used for I/O devices for a
laser, and cannot be
used for other devices.
WN02 OPERATE
ADDRESS ERROR
Modify the setting of the
PMC system parameter,
address of the operator’s
panel for Series 0.
The setting of the PMC
system parameter,
address of the operator’s
panel for Series 0, is
invalid.
WN03 ABORT
NC–WINDOW/EXIN
1) Check that the Ladder
program is free from
problems and then re-
start the Ladder pro-
gram (by pressing the
RUN key).
2) Turn the CNC off and
then back on.
The Ladder program was
stopped during
communication between
the CNC and PMC.
Function instructions
such as WINDR,
WINDW, EXIN, and
DISPB may not be
executed normally.