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Mitsubishi MELSEC User Manual

Mitsubishi MELSEC
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7 - 1
7.1 Battery (Q6BAT)
7.1.1 Battery Specifications
7
BATTERY
CHAPTER7 BATTERY
This section describes the specifications of the batteries available for the QS Series CPU
Module and how to handle them.
7.1 Battery (Q6BAT)
Batteries (Q6BAT) are installed in the CPU module to retain data of the program memory,
and Error•operation history in case of power failure.
7.1.1 Battery Specifications
This section describes the specifications of the battery used for the CPU module.Note1
Remark
1. Refer to Section 11.3.1 for the battery life.
2. For the battery directive in EU member states, refer to Appendix 4.
Table7.1 Battery Specifications
Item
Type
Q6BAT
Classification Manganese dioxide lithium primary battery
Initial voltage 3.0V
Nominal current 1800mAh
Storage life Actually 5 years (room temperature)
Total power failure
time
Section 11.3.1.
Application Power failure backup for program memory, operation/error history
Note1

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Mitsubishi MELSEC Specifications

General IconGeneral
CategoryProgrammable Logic Controller (PLC)
ManufacturerMitsubishi Electric
SeriesMELSEC
Programming LanguagesLadder Diagram (LD), Function Block Diagram (FBD), Structured Text (ST), Instruction List (IL), Sequential Function Chart (SFC)
Communication ProtocolsEthernet, CC-Link, RS-232, RS-485, USB, Profibus, Modbus
Model SeriesFX, Q, L, iQ-R, iQ-F
Input Voltage100-240V AC, 24V DC (varies by model)
Memory CapacityVaries widely depending on the CPU module and series. Ranges from kilobytes to megabytes.
I/O Points16 to 8192 points (varies by model)
Communication PortsEthernet, RS-232, RS-485, USB (varies by model)
Programming SoftwareGX Works2, GX Works3, GX Developer
Operating Temperature0°C to 55°C
Storage Temperature-25°C to 75°C
Humidity5% to 95% (non-condensing)
Vibration Resistance10 to 57Hz, 0.075mm amplitude; 57 to 150Hz, 9.8m/s² acceleration
Shock Resistance147m/s², 3 times in each direction (X, Y, Z)
Protection ClassIP20 (varies by model)
CPU Processing Speed0.02μs to 0.1μs per instruction (varies by model)

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