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Mitsubishi MELSEC Q Series User Manual

Mitsubishi MELSEC Q Series
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18 - 10
18.2 Troubleshooting
18.2.7 When communication is not available between development environment (PC) and C Controller
18
TROUBLESHOOTING
(2) When connection to C Controller module is not available from
development environment (personal computer) via FTP
Check the following when connection from the development environment (personal
computer) to the C Controller module is not available via FTP.
Steps 1), 2) and 3) in the flowchart given in this section (1).
The priority of the task in the user program. ( Section 10.2.5)
(3) When Tornado of development environment (personal computer) cannot
be connected to C Controller module
Check the following when Tornado of the development environment (personal
computer) cannot be connected to the C Controller module.
Steps 1), 2) and 3) in the flowchart given in this section (1).
The settings of Tornado. ( Section 10.2.6)
POINT
If the problem cannot be resolved by taking the corrective actions with the C
Controller module executing a script file, check the script file and user program.
Check the script file and user program.
( Section 10.2.8)
Disable the script file execution.( Section 18.2.13)
Specify the correct script file and user program with special care. Specifying
incorrect script file and/or user program may result in instable operation (error
status, communication failure, illegal error code return, etc.) of the C Controller
module.

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Mitsubishi MELSEC Q Series Specifications

General IconGeneral
SeriesMELSEC Q Series
TypeModular PLC
Programming SoftwareGX Works2, GX Works3
CategoryProgrammable Logic Controller (PLC)
I/O ModulesDigital I/O, Analog I/O, High-Speed Counter, Positioning
CommunicationEthernet, CC-Link
Programming LanguagesLadder Logic, Structured Text, Function Block Diagram, Sequential Function Chart, Instruction List
MemoryFlash Memory
I/O PointsUp to 4096 points (expandable with additional modules)
Power SupplyAC or DC power supply options available, depending on the base unit and modules.
MountingDIN rail mounting
Operating Temperature0°C to 55°C
Storage Temperature-25°C to 75°C
Humidity5% to 95% (non-condensing)
Vibration Resistance10 to 57 Hz, 0.075mm amplitude
WeightVaries depending on the module, from a few grams to several kilograms.
Shock Resistance147 m/s² (3 times each in X, Y, Z directions)

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