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4. Maintenance and Inspection
The GOT does not include consumable components that will cause the shorten life.
However, note that battery life is 5 years and LCD life is 50,000 hours. The life of
backlight in GT1155HS-QSBD is 75,000 hours and that in GT1150HS-QLBD is
54,000 hours.
It is recommended to replace the battery periodically. (For the replacement of the
liquid crystal screen and backlight, please consult your nearest sales office or FA
Center.)
4.1 Daily Inspection
Daily inspection items
Inspection
No.
Inspection Item
Criterion
Method
Retighten
Loose terminal
Retighten
screws with
Not loose
screws
terminal screws
screwdriver
Proximate
Proper
1
Visual check
Correct
solderless terminals
intervals
Retighten
Loose connectors
Visual check
Not loose
connector fixing
screws
Dirt on protection
Not
Replace with
Visual check
sheet
outstanding
new one
2
Foreign material
No foreign
Visual check
Remove clean
attachment
matter sticking
Refer to the following for the model names of the protection sheet or the
replacement procedure.
GT11 Handy GOT User's Manual
4.2 Periodic Inspection
Yearly or half-yearly inspection items
The following inspection should also be performed when equipment has been
moved or modified or the wiring changed.
Inspection
No.
Inspection Item
Criterion
Method
Ambient
Make
0 to 40C
For use in control
temperature
measurement
panel,
with
Surrounding
Ambient
temperature
1
thermometer
10 to 90%RH
environment
humidity
inside control
or hygrometer
panel is ambient
Measure
No corrosive
temperature
Atmosphere
corrosive gas
gas
24V DC
Power supply voltage
Measure
20.4 to 26.4V
Change supply
2
check
voltage across
DC
power
terminals.
Should be
Looseness
Move module
mounted
Retighten screws
firmly
Mounting
3
No dirt,
status
Dirt, foreign
foreign
Visual check
Remove, clean
matter
matter
sticking
Loose
Retighten
Retighten terminal
terminal
screws with
Not loose
screws
screws
screwdriver
Proximate
Connection
Proper
4
solderless
Visual check
Correct
status
intervals
terminals
Retighten
Loose
Visual check
Not loose
connector fixing
connectors
screws
Replace with new
Check the
battery when the
system alarm
current battery
(error code:
(Preventive
has reached the
5
Battery
500) report on
maintenance)
specified life span,
the Alarm
even if battery
Information
voltage is not
screen
displayed.
4.3 Battery Replacement
The battery backs up clock data, alarm history and recipe data.
Screen data is stored in the flash memory and data is retained even if the battery is
dead.
Battery model name
Handy GOT is shipped with the following battery.
Product name
Battery
Battery replacement procedure
Action
1) Turn the GOT power off.
2) Loosen the environmental protection back cover screws at four points on GOT
rear face to remove the cover.
Environmental
protection
back cover
screw
3) Remove the old battery from the holder.
4) Disconnect the old battery connector and insert the new battery connector
within 30s.
5) Insert the battery into the holder.
Battery
Action
Battery holder
Connector for battery connection
6) Attach the environmental protection back cover and tighten the screws.
Tightening torque: 36 to 48 Ncm
7) Turn the GOT power on.
8) Check if the battery condition is normal with the utility.
Refer to the following for the details of battery status display.
GT11 Handy GOT User's Manual
Environmental
protection
back cover
screw
How to confirm production year and month
The production year and month of the battery built in the purchased GOT can be
confirmed by the production No. (S/N) marked on the GOT main unit.
Example nameplate
(manufacture's serial number 1010001)
Model name
RS-422
RS-232
GT11-50BAT
<Jan., 2010 or later>
7-digit
1
0
1 0 0 0
1
Control number
Month (example: Jan.).
1 to 9: Jan. to Sep.,
X: Oct., Y: Nov., Z: Dec.
Environmental
Year (example: 2010)
protection
Last two digit of year
back cover
screw
The production date of the optional replacement battery can be confirmed by the lot
No. marked on the nameplate (label) affixed on the battery.
Nameplate
Model name
GT11-50BAT
LOT.101
LOT.
<Jan., 2010 or later>
3-digit
1
0
1
Month
(example: Jan.)
1 (Jan.) to 9 (Sep.),
X (Oct.), Y (Nov.), Z (Dec.)
Year (example: 2010)
Last two digit of year
Battery life
Approximate battery life:
5 years (ambient temperature: 25C)
Battery replacement: In 4 to 5 years
Approximate life is 5 years, but life may be shorter depending on the ambient
temperature, therefore, note that the battery must be replaced in 4 to 5 years. Make
sure to purchase a new battery as needed as it self-discharges.
Battery status can be confirmed on a GOT utility screen.
For details of battery status or how to output alarm, refer to the following:
5. Cautions on Using Emergency Stop Switch
1) When using the emergency stop switch in the handy GOT, judge the validity to use
the emergency stop switch in accordance with the risk assessment in your system.
2) When using the parallel circuit (which disables the emergency stop status while the
Environmental
handy GOT is removed), the system may not conform to the safety standards.
protection
Check the safety standards required in the system, and then judge the validity to use
back cover
the emergency stop switch.
screw
Notification of CE marking
The following products have shown compliance through direct testing (to the identified
standards) and design analysis (forming a technical construction file) to the European
Directive for Electromagnetic Compatibility (2004/108/EC) when used as directed by
the appropriate documentation.
This product is designed for use in industrial applications
- Type: Graphic Operation Terminal
- Models: GOT series
Standard
EMI
EN61131-2 : 2007
Programmable
controllers - Equipment,
EMS
requirements and tests
For more details please contact your local Mitsubishi Electric sales site.
For details of CE marking, refer to the following.
「电器电子产品有害物质限制使用标识要求」 的表示方式
GRAPHIC OPERATION TERMINAL
含有有害6物质的名称， 含有量， 含有部品
GT1155HS-QSBD
MODEL
IN 20.4
26.4VDC POWER 9.84W MAX
本产品中所含有的有害 6 物质的名称， 含有量， 含有部品如下表
AJ
S/N
1010001
AJ
所示。
Hardware version
MITSUBISHI ELECTRIC CORPORATION
MADE IN JAPAN
80M1 IND. CONT. EQ
US LISTED
*Actual product nameplate differs
from the example shown above.
<Dec., 2009 or before>
部件名称
6-digit
9 X 0 0 0
1
Control number
Month (example: Oct.).
1 to 9: Jan. to Sep.,
X: Oct., Y: Nov., Z: Dec.
Year (example: 2009)
显示器
Last digit of year
GOT
Connector
本表格依据SJ/T 11364的规定编制。
○:表示该有害物质在该部件所有均质材料中的含量均在GB/T
26572规定的限量要求以下。
×:表示该有害物质至少在该部件的某一均质材料中的含量超出GB/
T 26572规定的限量要求。
<Dec., 2009 or before>
2-digit
8
X
Month
(example: Oct.)
1 (Jan.) to 9 (Sep.),
X (Oct.), Y (Nov.), Z (Dec.)
Year (example: 2008)
Last digit of year
GT11 Handy GOT User's Manual
This manual confers no industrial property rights or any rights of any other
kind, nor does it confer any patent licenses. Mitsubishi Electric Corporation
cannot be held responsible for any problems involving industrial property rights
which may occur as a result of using the contents noted in this manual.
Warranty
Exclusion of loss in opportunity and secondary loss from warranty liability
Regardless of the gratis warranty term, Mitsubishi shall not be liable for
compensation to:
(1) Damages caused by any cause found not to be the responsibility of
Mitsubishi.
(2) Loss in opportunity, lost profits incurred to the user by Failures of Mitsubishi
products.
(3) Special damages and secondary damages whether foreseeable or not,
compensation for accidents, and compensation for damages to products
other than Mitsubishi products.
(4) Replacement by the user, maintenance of on-site equipment, start-up test run
and other tasks.
Remark
Compliance with all relevant aspects of the
standard. (Radiated Emissions)
This product has been manufactured as a general-purpose part for general
industries, and has not been designed or manufactured to be incorporated in
Compliance with all relevant aspects of the
a device or system used in purposes related to human life.
standard.
(ESD, RF electromagnetic field, EFTB, Surge,
Before using the product for special purposes such as nuclear power, electric
R F c o n d u c t e d d i s t u r b a n c e s a n d P o w e r
power, aerospace, medicine or passenger movement vehicles, consult with
frequency magnetic field)
Mitsubishi Electric.
This product has been manufactured under strict quality control. However
when installing the product where major accidents or losses could occur if the
product fails, install appropriate backup or failsafe functions in the system.
GT11 Handy GOT User's Manual
HEAD OFFICE : TOKYO BUILDING, 2-7-3 MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
Note: This symbol mark is for China only.
产品中有害物质的名称及含量
有害物质
多溴
铅
汞
镉
六价铬
多溴联苯
二苯醚
(Pb)
(Hg)
(Cd)
(Cr(VI))
(PBB)
(PBDE)
外壳
○
○
○
○
○
○
印刷基板
×
○
○
○
○
○
背光灯
○
×
○
○
○
○
(CCFL)
电缆
×
○
○
○
○
○
For safe use
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