The contents of the standard RAM and latch devices are not erased if the battery replacement is completed within three m

An SRAM card can increase file register capacity.1MB/2MB/4MB/8MB SRAM cards are available.The numbers of file registers

Programs and parameters can be copied using the memory copy function.There are the following two methods of executing th

It depends on the model of the CPU module, the amount of battery consumption, and the power-on time ratio. Example) For

When multiple programs are executed, the processing time (program switching time) becomes "Number of program files × 0.9

Personal computers have different MAC addresses and an Ethernet module hold a MAC address. Hence the MAC address that th

The following settings are required for the "Open Setting" for the number of connected external devices. - Protocol: "U

It depends on the model of the CPU module, the amount of battery consumption, and the power-on time ratio.Example) For Q

- Set the network module mounted in system A to station number 0 (multiplexed remote master station). Set the netwo

X and Y assignments are as follows.- X0 to XF- Y10 to Y1F

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Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
MELSEC iQ-F Series(672)

CPU Module(185)
I/O Module(5)
Analog(16)
High-Speed Counter(14)
Motion/Positioning(11)
Network/Communication(106)
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Safety Control(1)

Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

1011-1020 of Total 1023

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Battery replacement for universal model QCPU

The contents of the standard RAM and latch devices are not erased if the battery replacement is completed within three minutes, which is the backup power tim... More Details >>
- No：22558
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
How to increase file register capacity

An SRAM card can increase file register capacity.1MB/2MB/4MB/8MB SRAM cards are available.The numbers of file registers that can be used with a 1MB, 2MB, 4MB... More Details >>
- No：22687
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Copying programs when replacing the CPU module

Programs and parameters can be copied using the memory copy function.There are the following two methods of executing the memory copy function.- Using the me... More Details >>
- No：22644
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Battery life in the universal model QCPU

It depends on the model of the CPU module, the amount of battery consumption, and the power-on time ratio. Example) For Q06UDHCPU with power-on time ratio... More Details >>
- No：22633
- Release Date：2018/09/03 17:29
- Update：2018/09/21 11:28
- Category： MELSEC-Q Series
Processing time of when multiple programs are executed with a MELSEC iQ-R series CPU module

When multiple programs are executed, the processing time (program switching time) becomes "Number of program files × 0.9 [us]". More Details >>
- No：22491
- Release Date：2018/09/03 17:28
- Update：2018/09/20 09:49
- Category： MELSEC iQ-R Series
Ethernet communication after the replacement of an external device

Personal computers have different MAC addresses and an Ethernet module hold a MAC address. Hence the MAC address that the Ethernet module currently holds is ... More Details >>
- No：22665
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
QCPU built-in Ethernet port setting when using the simple PLC communication function

The following settings are required for the "Open Setting" for the number of connected external devices. - Protocol: "UDP" - Open System: "MELSOFT connecti... More Details >>
- No：22654
- Release Date：2018/09/03 17:29
- Update：2018/09/21 12:02
- Category： MELSEC-Q Series
Battery life

It depends on the model of the CPU module, the amount of battery consumption, and the power-on time ratio.Example) For Q06HCPU with power-on time ratio of 50... More Details >>
- No：22523
- Release Date：2018/09/03 17:28
- Category： MELSEC-Q Series
Precaution about MELSECNET/H connection (2)

- Set the network module mounted in system A to station number 0 (multiplexed remote master station). Set the network module mounted in system B to any sta... More Details >>
- No：23054
- Release Date：2018/09/03 17:31
- Update：2018/09/26 11:00
- Category： Network related products
Assigning X and Y signals of AJ65SBTB1-32DT

X and Y assignments are as follows.- X0 to XF- Y10 to Y1F More Details >>
- No：23034
- Release Date：2018/09/03 17:31
- Category： Network related products

1011-1020 of Total 1023

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