LNC-T800
CNC Group Instruction
58
LNC Technology Co., Ltd.
1.7 Diagnosis Function (DGNOS)
Click
<DGNOS>
to enter the screen containing functions of
【
ALARM
】
,
【
SYSUPD
【
IOCSA
】
,
【
MLC2
】
,
and
【
SYSTEM
】
.
On
diagnosis function screen HMI signals and machine status can be obtained, and hence
brings the convenience to maintenance and system test.
1.7.1
ALARM
Click
【
ALARM
】
to enter a minor function display screen which contains
【
ALARM
】
,
【
WARN
】
,
【
HISMSG
】
,
【
LOGHST
】
,
【
OP LOG
】
functions. When any Alarm or PLC-related operation alarm appears, Alarm or
information is displayed on the monitor. Therefore, operators can use this button to obtain status
explanations.
When problems occur during system operation,alarm information will be generated, and users can depend on
it to find out the problem and resolution. If system gives out an alarm, users operations will immediately be
stopped, and relevant information will be listed on the monitor. When the problem is resolved, click <RESET>
to cancel the status.
When operation caution appears on screen, click
【
HISMSG
】
button for detailed information. The display of a
caution will not interrupt the process of manufacturing, and it just reminds users the solution for certain
condition.
Operation alarm is decided along with the design of PLC LADDER. For example, if the protection door is not
well closed, the mechanism of LADDER will generate an alarm of
【
DOOR NOT CLOSE
】
, and the
malfunction of cooling water circulation for cutting will result in the message of
【
COOLANT LOW
】
, and so on.
Therefore, when an alarm occurs, carefully inspect the condition of the machine and peripheral equipments.
(This section is applicable to tool machine manufacturing personnel.)
The compilation of alarm messages is done by technician of tool machine manufacturing factories in
accordance with the designs of PLC LADDER, and considerations for machine operation. Users should not
change them discretionarily. When machines leave the factory, customers should be immediately informed of
the related instructions. The contents of these alarms should be compact and clear.
Summary of Contents for LNC-T800
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