Prior to use, please read both this manual and detailed manual
thoroughly and familiarize yourself with the product.
MODELA900GOT-U-JE
MODEL
1DM100
CODE
IB(NA)-80032-H(0512)MEE
Mitsubishi Graphic Operation Terminal
A
z SAFETY PRECAUTIONS z
(Read these precautions before using.)
When using this equipment, thoroughly read this manual. Also pay careful
attention to safety and handle the module properly.
These precautions apply only to this equipment.
Refer to the user’s manual of the CPU module to use for a description of the
PLC system safety precautions.
These "Safety Precautions" classify the safety precautions into two categories:
"DANGER" and "CAUTION".
Procedures which may lead to a dangerous condition and
DANGER
CAUTION
cause death or serious injury, if not carried out properly.
Procedures which may lead to a dangerous condition and
cause superficial to medium injury, or physical damage
only, if not carried out properly.
Depending on circumstances, procedures indicated by
be linked to serious results.
In any case, it is important to follow the directions for usage.
Store this manual in a safe place so that you can take it out and read it
whenever necessary. Always forward it to the end user.
CAUTION
may also
[DESIGN PRECAUTIONS]
DANGER
z Some failures of the GOT main unit, communication module,
communication board or cable may keep the outputs on or off.
An external monitoring circuit should be provided to check for output
signals which may lead to a serious accident.
Not doing so can cause an accident due to false output or malfunction.
z If a communication fault (including cable disconnection) occurs during
monitoring on the GOT, communication between the GOT and PLC CPU is
suspended and the GOT becomes inoperative.
For bus connection: The CPU becomes faulty and the GOT inoperative.
For other than bus connection: The GOT becomes inoperative.
A system where the GOT is used should be configured to perform any
significant operation to the system by using the switches of a device other
than the GOT on the assumption that a GOT communication fault will
occur.
Not doing so can cause an accident due to false output or malfunction.
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[DESIGN PRECAUTIONS]
DANGER
z Do not use the GOT as the warning device that may cause a serious
accident.
An independent and redundant hardware or mechanical interlock is required
to configure the device that displays and outputs serious warning.
Failure to observe this instruction may result in an accident due to incorrect
output or malfunction.
z Incorrect operation of the touch switch(s) may lead to a serious accident if
the GOT backlight is gone out.
When the GOT backlight goes out, the display section turns black and
causes the monitor screen to appear blank, while the input of the touch
switch(s) still remains active.
This may confuse an operator in thinking that the GOT is in “screensaver”
mode, who then tries to release the GOT from this mode by touching the
display section, which may cause a touch switch to operate.
Note that the following occurs on the GOT when the backlight goes out.
• The monitor screen disappears even when the screensaver is not set.
• The monitor screen will not come back on by touching the display section,
even if the screensaver is set.
CAUTION
z Do not bundle the control and communication cables with main-circuit,
power or other wiring.
Run the above cables separately from such wiring and keep them a
minimum of 100mm apart.
Not doing so noise can cause a malfunction.
[MOUNTING PRECAUTIONS]
DANGER
z Before installing or removing the GOT main unit to or from an enclosure,
always switch off the GOT power externally in all phases.
Not doing so can cause a module failure or malfunction.
z Before loading or unloading the communication board, communication
module, External I/O module or memory board to or from the GOT, always
switch off the GOT power externally in all phases.
Not doing so can cause a module failure or malfunction.
-2
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[MOUNTING PRECAUTIONS]
CAUTION
z The GOT should be used in the environment given in the general
specifications of this user's manual.
Not doing so can cause an electric shock, fire, malfunction or product
damage or deterioration.
z When mounting the GOT main unit to an enclosure, tighten the mounting
screws in the specified torque range.
Undertightening can cause a drop, short circuit or malfunction.
Overtightening can cause a drop, short circuit or malfunction due to the
damage of the screws or module.
z When loading the communication board, communication module or
External I/O module to the GOT main unit, fit it to the connection interface
of the GOT and tighten the mounting screws in the specified torque range.
Undertightening can cause a drop, failure or malfunction.
Overtightening can cause a drop, failure or malfunction due to the damage
of the screws or module.
z When loading the memory board into the GOT main unit, load it into its
corresponding GOT slot and tighten the mounting screws in the specified
torque range.
Undertightening can cause a malfunction due to a contact fault.
Overtightening can cause a malfunction due to the damage of the screws
or module.
z When loading the PC card into the GOT main unit, insert and push it into
its corresponding GOT slot until the PC card eject button comes up.
Not doing so can cause a malfunction due to a contact fault.
z Before loading or unloading the PC card to or from the GOT, set the
memory card access switch to the OFF position.
Not doing so can cause the PC card data to be corrupted.
z Be sure to support the PC card with your hand when removing it.
Otherwise, the PC card may drop, resulting in a failure or damage.
[WIRING PRECAUTIONS]
z Before starting wiring, always switch off the GOT power externally in all
phases.
Not doing so may cause an electric shock, product damage or malfunction.
DANGER
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[WIRING PRECAUTIONS]
CAUTION
z Please make sure to ground FG terminal, LG terminal, and protective
ground terminal of the GOT power supply unit by applying Class D
Grounding (Class 3 Grounding Method) or higher which is used exclusively
for the GOT.
Not doing so may cause an electric shock or malfunction.
z Correctly wire the power supply module on the GOT after confirming the
rated voltage and terminal arrangement of the product.
Not doing so can cause a fire or failure.
z Tighten the terminal screws of the GOT power supply section in the
specified torque range.
Undertightening can cause a short circuit or malfunction.
Overtightening can cause a short circuit or malfunction due to the damage
of the screws or module.
z Exercise care to avoid foreign matter such as chips and wire offcuts
entering the module.
Not doing so can cause a fire, failure or malfunction.
z Plug the bus connection cable by inserting it into the connector of the
connected module until it "clicks".
After plugging, check that it has been inserted snugly.
Not doing so can cause a malfunction due to a contact fault.
z Plug the communication cable into the connector of the connected module
and tighten the mounting and terminal screws in the specified torque
range.
Undertightening can cause a short circuit or malfunction.
Overtightening can cause a short circuit or malfunction due to the damage
of the screws or module.
[TEST OPERATION PRECAUTIONS]
DANGER
z Before performing test operation (bit device on/off, word device's present
value changing, timer/counter's set value and present value changing,
buffer memory's present value changing) for a user-created monitor
screen, system monitoring, special module monitoring or ladder monitoring,
read the manual carefully to fully understand how to operate the
equipment.
During test operation, never change the data of the devices which are used
to perform significant operation for the system.
False output or malfunction can cause an accident.
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[STARTUP/MAINTENANCE PRECAUTIONS]
DANGER
z When power is on, do not touch the terminals.
Doing so can cause an electric shock or malfunction.
z Before starting cleaning or terminal screw retightening, always switch off
the power externally in all phases.
Not switching the power off in all phases can cause a module failure or
malfunction.
Undertightening can cause a short circuit or malfunction.
Overtightening can cause a short circuit or malfunction due to the damage
of the screws or module.
CAUTION
z Do not disassemble or modify the module.
Doing so can cause a failure, malfunction, injury or fire.
z Do not touch the conductive and electronic parts of the module
directly.
Doing so can cause a module malfunction or failure.
z The cables connected to the module must be run in ducts or clamped.
Not doing so can cause the module or cable to be damaged due to the
dangling, motion or accidental pulling of the cables or can cause a
malfunction due to a cable connection fault.
z When unplugging the cable connected to the module, do not hold and pull
the cable portion.
Doing so can cause the module or cable to be damaged or can cause a
malfunction due to a cable connection fault.
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[BACKLIGHT CHANGING PRECAUTIONS]
DANGER
z Before changing the backlight, always switch off the GOT power externally
in all phases (when the GOT is connected to the bus, the PLC CPU power
must also be switched off externally in all phases) and remove the GOT
main unit from the enclosure.
Not switching the power off in all phases may cause an electric shock.
Not removing the unit from the enclosure can cause injury due to a drop.
CAUTION
z While changing the backlight, do not touch the circuit boards and electronic
parts of the GOT.
Doing so can cause a failure or malfunction.
z When changing the backlight, always note the following.
(1) Wear gloves or fingerstalls before starting the replacement of the
backlight.
Not doing so can cause injury.
(2) Start changing the backlight more than 5 minutes after switching the
GOT power off.
Not doing so can cause a burn due to the heat of the backlight.
[DISPOSAL PRECAUTIONS]
DANGER
z When disposing of the product, handle it as industrial waste.
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Revisions
*The manual number is given on the bottom right of the top cover.
Section 5.7 corresponds to the former Section 5.4.
About Manuals, Section 3.3, Appendix 1
Partial correction
Section 3.2
This manual does not warrant or license any industrial property rights and other rights.
Under no circumstances will Mitsubishi Electric be liable or responsible for any
consequential problems involving the industrial property rights which may arise as a
result of the use of this equipment described in this manual.