This manual describes cautionary items that must be taken into consideraticm when operating
the YASNAC J300L (with basic NC operation panel, 9-inch CRT) as well as the basic configuration and operation procedure of it.
Some information is presented in tables in the Appendix so that readers can easily find the
necessary information.In the specification table, section numbers are given for each specification to allow quick access to a detailecl explanation if necessary.
The YASNAC J300L comes with a programmingmanual in addition to thi~;operating manual. Use these manuals in conjunction with each other to ensure productive operation.
CAUTIONS
This manual describes all the option functions (identified by the “*” symbol) but some of
these may not be available with your YASNAC J300M. To determine the option functions
installed in your NC, refer to the specification document or manuals published by the machine tool builder.
Unless otherwise specifiecl, the following conditions apply in programmingexplanations
and programmingexamples.
. Metric system for input and metric system for output/moveme.~t
●
: Zero point in the base coordinate system
+
●
: Reference point
@
Yaskawa has made every effort to describe individual functions and their relationshipsto other functions as accurately as possible.However, there are many things ttat cannot or must
not be performed and it is not possible to describe all of these. Accordingly, readers are requested to understand that unless it is specifically stated that something can be performed,
it should be assumed that it cannot be performed.
Also bear in mind that the :performance and functions of an NC machine tool are not determined solely by the NC unit. The entire control system consists of the mechanicals ystem,
the machine operation panel and other machine related equipment in addition to the NC.
Therefore, read the manuals published by the machine tool builder for derailed information
relating to the machine.
GeneralPrecautions
● Some drawings in this manual are shown with the protective cover or shields removed,
in order to describe the detail with more clarity. Make sure all covers and shields are
replaced before operating this product, and operate it in accordance with the directions
in the manual.
● The figures and photographs in this manual show a representative product for reference
purposes and may differ from the product actually delivered to you.
● This manual maybe modified when necessary because of improvement of the product,
modification,or changes in specifications.
Such modificationis made as a revision by renewing the manual No.
● To order a copy of this manual, if your copy has been damaged or lost, contact your
Yaskawa representativelisted on the last page stating the manual No. on the front
page.
● If any of the nameplates affixed to the product become damaged or illegible, please
send these nameplates to your Yaskawa representative.
● Yaskawa is not responsible for any modification of the product made by the user since
that will void our guarantee.
.————
ii
NOTESFOR SAFE OPEF{ATION
Read this operating manual thoroughly before installation, operation , maintenanceor inspection of the YASNAC J300L. In this manual, the NOTES FOR SAFE OPERATIONare
classified as “WARNING” or “CAUTION’.
Indicates a potentiallyhazardous situationwhich, if
~WARNING
~CAUTION
Even items describedinl~CAUTION I may result in a vital accident in some situations.
not avoided, could result in death or serious injury to
personnel.
Indicates a potentiallyhazardous situi~tion which, if
not avoided, may resuR in minor or moderate injury
to personnel and damage to equipmenk
It may also be used to alert against unsafe practice.
In either case, follow these important items.
KEY TO WARNINGLABELS
The following warning labels are used with the YASNAC J300M.
mq~q::;::ard
Do not touch the terminalswhile the power is
on, and for 5 minutes after switching off the
Locationoflabel
NCunit
— Warninglabel
iv
E:
,fi#Y-xkfi
Mi%M&
Q
Use,proper
grounding
techniques.
n
Locationoflabel
Grounding wires must be connected to the unit’s
grounding terminals.
NCunit
—.
Warninglabel
!WARNING
O
IW#UX%n%’JoF%Ji:M3ti !
Maycauseelectric shock.
Il@l
Locationoflabel
Don?touti theinside.
-J
—
NCoperationpanelwith9inchCRT
L]
—–’—
Rearface
Warninglabel
1
STORAGEPRECAUTIONS
~CAUTION
Do not store the product in locationssubject to rain, water droplets,
or harmful
gases or liquids.
Page
1-4
Failure to observe this cauticm may result in product failure.
Select a storagearea
temperature
and humidity requirements.
indoors that is clean and meets the following
1-4
Failure to observe this caution may result in product failure.
Ambient temperature: - 20’)C to 60° C
Relative humidity: 10%
2
CAUTIONSON USE
AND OF’ERATION
~WARNING
B
Do not touch any unit, terminals,etc., while the power is ON.
to 90%
Page
2-5
Failure to observe this warning may lead to electric shock or device malfunction.
●
Immediatelyafter switching the power
some electric
charge.Do not touch any parts which are live when
the power is ON for 5 minutes after switching the power
OFF, the productretains
OFF.
Failure to observe this warning may lead to electric shock or device malfunction.
●
Do not damagecables, subject them to excessive stress, or pinch
them.
Excessive load on cables may cause electric shock.
●
When the unit is turned ON, never touch its rotating parts.
Failure to observe this warning may result in personal injury.
●
Never modify the product,
Failure to observe this warning may result in electric shock, fire, or product failure.
—
2-5
2-5
2-5
2-5
~CAUTION
Use the product in an environmentwith the following characteris-
tics.
Using it in an environment in which it is subject to high temperatures, high
humidity, dust, corrosive gases, vibration or impacts may cause fire, electric shock or malfunction.
Free from gases or vapors that create a potentiallyexplosive atmosphere.
.
Free from oil, organic solvents,
Relative humidity in the range 10I to 90% RH, with no condensation.
Ambient temperature in the O“C to 45° C with no freezing.
(Installationsite must not be exposed to direct sunlight, must be distanced from heat generating devices, and must be indoors.)
Wbration not exceeding 4.9 m/s2 (0.5 G).
etc.
Page
-——
1-4
I
Do not let foreign matter such as electric wire scrap enter the unit.
Failure to observe this caution may :result in fire, product failure or malfunction.
I
Do not restart automatic operation after stopping automatic operation and then performing “tool selection” in manual operation c)r”1
line MDI” operation.
The reason for this is that the “tool selection” operation may cause the
coordinate system to be changed, leading to unexpected operation if a utomatic operation were restarted. This could cause tool damage due to irlterference, and resulting accidents involving injuries to personnel.
Reset the NC after any manual intervention.
)
After stopping automatic operation and performinga manual irlter-
vention, do not restart automatic operation without resetting first.
If automatic operation is started with the “mirror image” or “manual a’l]solute” function in effect, unexpected operation may be performed.“rhis
could cause tool damage due to interference,and resulting accidents involving injuries to personnel.
Reset the NC after any manual intervention.
—
2-6
2-37
2-37
~CAUTION
Page
Before carrying out cutting operation with a new program, confirm
safety by performing single block operation and dry run operation.
If this check operation is not performed, unexpected operation maybe performed due to mis-setting of the amount of offset, leading to tool damage
due to interference,and resulting accidents involving injuries to perscmnel.
The end user must not change parametersrelating to machine ac-
curacy, travel axis control and spindle axis control.
The NC parameters are set to the optimum values for each machine, and
changing them could therefore result in unexpected operation. This could
cause tool damage due to interference,and resulting accidents involving
injuries to personnel.
Reset the NC after any manual intervention.
Strictly observe the cautions in the user’s manual when using pro-
gramming functions.
Ignoring these cautions could lead to accidents involving injuries to personnel and malfunctions.
Use the product with the “System Number Switch” of the CPU set to
6’ ,,
0.
Use while set to another number may lead to malfunction.
2-25
8-3
2-25
2-1o
Wait at least 2 seconds after turning the power OFF before turning it
ON again.
Failure to observe this caution may lead to malfunction.
Vlll
2-1o
3
PRECAUTIONSRELATING TO MAINTENANCEAND INSPECTION
@WARNING‘-
● Always turn the power OFF (including the primary power supply)
before carrying out daily inspection.
Carrying out the inspection with the power ON may lead to electric shock.
● Wait 5 minutes after turning the power (including the primary power
supply) OFF before removing or replacing any unit or part.
Failure to observe this warning may lead to electric shock and product iailure.
● Be sure to turn the power OFF before replacing the battery.
Failure to observe this warning may lead to electric shock and product ~ailure.
~
I To prevent personnelother than those involved in maintenance~
inspectionwork from turning ON the power while maintenance
and
and inspectionis in progress, place signs stating “Do not turn the
power on” or words to that effect at the primary power supplies of ~
related control panels and other relevant locations.
Failure to observe this caution may lead to electric shock.
CAUTION
—
Page
2-5
2-5
2-1o
Page
2-6
I Replace fuses and batteries with the designatedproducts.
Failure to observe this caution may result in fire
I Electronicdevices such as C MOS ICS are used on the control
boards. If you touch them with your bare fingers the static electrical
charge in your body could destroy them; care must be taken when
handling these devices.Before handling these devices for mair]tenance purposes, first discharge the static electricity in your body by
touching a grounded metal device.
Failure to observe this caution could lead to injurim and product fail.me.
I Do not install or remove boards, wiring, connectors,etc., while the
power is ON.
Failure to observe this caution could leadto electric shock, product fail~re,
and malfunction.
or product failure.
.—.——
2-1o
2-6
2-6
~CAUTION
Page
When an alarm occurs, eliminate its cause and confirm safety be-
fore resetting it.
Failure to observe this cautio:n could result in malfunction.
Be sure to check the following points on completingmaintenance
and inspection work.
. Check that all fastening bolts are tightened.
“ Check that no tools or other objects have been left inside the control
panel.
. Check that the control panel door is closed properly.
Failure to carry out these checks may lead to electric shock, injuries, fire,
and malfunction.
For details on trouble relating to the machine-relatedsequence,
fer to the manual issued by the machine tool builder.
Never attempt to disassembleor modify units or devices inside the
NC unit.
Failure to observe this caution may lead to fire, product failure, or malfunction.
Do not change the set values of the devices, variable resistors, etc.,
in the control panel.
Failure to observe this caution may lead to fire, product failure, and malfunction.
re-
9-2
2-6
9-2
2-6
2-6
OUTLINEOF THE: PRODUCT
Chapter 1 describes the outline of the product and the protective functions that should be thoroughlyunderstoodfor safe
and efficient operaticm of the YASINAC J300L.
Requirements for the installation of an NC unit are indicated below. Install the NC unit only
in a location where these requirementsare satisfied to avoid malfunctioning.
B
Use the product in an environmentwith the following characteristics.
Using it in an environmentin which it is subject to high temperatures,high humidity,
dust, corrosive gases, vibration or impacts may cause fire, electric shock or malfunction.
Free from gases or vapors that create a potentially explosive atmosphere.
Free from oil, organic solvents, etc.
Relative humidity in the range 10 to 90% RH, with no condensation.
Ambient temperature in the 0° C to 45° C with no freezing.
(Installation site must not be exposed to direct sunlight, must be distanced from heat
generating devices, and must be indoors.)
Vibration not exceeding 4.9 m/s2 (0.5 G).
●
Do not store the product in locations subject to rain, water droplets, or harmful
gases or liquids.
Failure to observe this caution may result in product failure.
~,CAUTION
●
Select a storagearea indocrs that is clean and meets the following temperature
and humidity requirements.
Failure to observe this caution may result in product failure.
Ambient temperature: –20° C to 60° C
Relative humidity
(1)
Ambient Temperature
For operation
For storage and transportation
: 10% to 90%
0°cto450c
–20°C to +60° C
Install the NC unit in locations not subject to direct sunlight, distant from heat sources,
and indoors.
(2)
Humidity
Relative humidity must be in the range of 10 to 90%RH (non-condensing).
“l-4
(3) Vibration
During operation:Max.4.9m/s2(0.5G)
(4) Atmosphere
Avoid the following locations:
. Dusty places
1.1 OUTLINEC)FYASNACSYSTEM
Q Places where concentraticm of coolant and/or
ly high.
(5) Power Source
Input voltage:AC (single-phase)200/220/230V –15 to
Frequency:
50/60 Hz –2 to +2 Hz
Organicsok nt mist is extreme-
+10%
1-5
.— -
.. —.—..#-,,—.—.—..———..
1.1,3
Machine OperationPanel
An
example of machine operation panel is indicated below.Arrangementand names of
switches and indicator lamps vary according to the machine model. For details, refer to the
manuals published by the machine tool builder.
Press the emergencystop button immediatelyif a problem occurs with the NC or system. The executionof all commandsstops instantaneouslywhen the emergencystop
button is pressed.Servo power supply of the NC is shut OFF and dynamic broke is applied
to stop all mechanical movement.In the emergency stop state, the NC is in the alarm state
“3002”. In the state the emergency stop signal input (CN02-19 pin on JANCD-JCP03board)
is “opened”, the NC stops the entire operation,and turns OFF SVMX (CN2-17 pin on
JANCD-JCP03board) and BKX (CN-18 pin on JANCD-JCP03board).
overtravel
The overtravel function stops axis feed operation when an axis reaches the travel limit; for
the detection of travel limit, a limit switch and a dog are used and if an axis reaches the travel
limit, the limit switch outputs a signal and the function stops axis feed operation in response
to this input.The axis reached and stopped at the travel limit can be moved manually
into the axis movable range.
When the overtravel input is “opened”, axis move is stopped in the manner as indicated in
Table 1.1. In response to this input, the alarm output (ALM) is “closed” and the correspond-
If the overtravel input is “opened”, select the manual mode (jog, pulse handle) and move the
axis in the direction opposite to the direction for which the overtravel input is “opened” to
“close” the input. After that press the [RESET] key on the NC operation panel, and the
alarm output and display are canceled.
1-12
—1
1.2 PROTI:CTIVEFUNCTIONS
1.After the occurrence of an alarm due to the “open” of the overtraval input, the M,
S, and T code read output signals (MF, SF, and TF) are not turmd OFF.
2.If it is necessary to interrupt the operation called by M, S, and/or T code, set the
interlock by an external sequence.
3.The alarm numbers at the occurrence of overtravel are 2001 to 2035. If the over-
travel alarm occurs, axis move is stopped. Note that the servo is Ilot turned OFF.
M
—.
1.2.3 Stored Stroke Limit
To ensure improved safety in operation, the function prevents axes from l>ntering the preset
entry prohibited areas both in manual and automatic operation.
(1) Stored Stroke Limit A
The area either inside or outside the boundary specified by parameters or either G36 or
G38 is defined as the entry prohibited area. If an axis enters the defined entry prohibited
area, an alarm (“2011” to “2015”) occurs. By the setting of “pm500(j D6 = l“, the entry
of an axis into the entry prohibited area does not cause an alarm and only the stroke
check monitor output signal (#3640, #3641) is output.
Entry prohibited area
The area outside the boundary set by the parameters for entry prohibited area No.
1 (stored stroke limit A) is defined as the entry prohibited area. Generally, this is
used instead of overtravel limit. The parameters set the upper limit point Al and
lower limit point B1.
Stored stroke limit A
_-——
[z~AVaz@~~+z
B (Xb, Zb)
Fig. 1.3Stored Stroke Limit A
1-13
—... .....—
.—=. ———m——... —‘. !-,!.—..—. —..,
———.-
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