If Latch (1) is set in the device setting of PLC parameter, the contents of file registers are cleared by latch clear op

The contents of the program memory, the standard RAM, and latch devices are not erased if the battery replacement is com

You can configure the setting in "Interrupt Setting from Internal Timer" of the CPU parameter. <Interrupt period set

For the MELSEC-F series, only DC power supply type can use an external power supply.

The MX-F Model can be connected to iQ-F series Expansion adapters. The following Expansion adapters can be connected.

"The number of characters specified in the input label: i_uBodyLength (number of characters in the body) is different fr

Because the AWS IoT Core specification is the TLS protocol, you cannot connect using the TCP protocol.

The connector's terminal arrangement is the smaller number on the left and larger number on the right.

Yes. There is no problem using an external power supply for the input circuit of the FX5 CPU module.

For the 14/24-point type FX3G series main unit, they cannot be connected together. For the 40/60-point type FX3G series

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FAQ within [ Controllers ]

901-910 of Total 1123

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Cause of file register reset by latch clear operation in universal model QCPU

If Latch (1) is set in the device setting of PLC parameter, the contents of file registers are cleared by latch clear operation. Set Latch (2) to maintain t... More Details >>
- No：22584
- Release Date：2018/09/03 17:29
- Update：2018/09/20 17:31
- Category： MELSEC-Q Series
Battery replacement for High-Performance model QCPU

The contents of the program memory, the standard RAM, and latch devices are not erased if the battery replacement is completed within three minutes, which is... More Details >>
- No：22568
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Interrupt period setting of fixed scan interrupts of MELSEC iQ-R series

You can configure the setting in "Interrupt Setting from Internal Timer" of the CPU parameter. <Interrupt period setting> [Navigation Window]-> ... More Details >>
- No：22490
- Release Date：2018/09/03 17:28
- Update：2018/09/20 09:46
- Category： MELSEC iQ-R Series
External power supply for input(MELSEC-F)

For the MELSEC-F series, only DC power supply type can use an external power supply. More Details >>
- No：22268
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Main Unit
Regarding connectable Expansion Adapter

The MX-F Model can be connected to iQ-F series Expansion adapters. The following Expansion adapters can be connected. More Details >>
- No：44982
- Release Date：2025/05/08 09:06
- Category： MELSEC MX Controller MX-F Model
Regarding Error code H1968 of FX5-ENET Mail send FB

"The number of characters specified in the input label: i_uBodyLength (number of characters in the body) is different from the number of characters in the bo... More Details >>
- No：44607
- Release Date：2024/11/28 16:12
- Category： MELSEC iQ-F Series , Network/Communication
Regarding connecting to AWS IoT Core Using the TCP Protocol

Because the AWS IoT Core specification is the TLS protocol, you cannot connect using the TCP protocol. More Details >>
- No：44344
- Release Date：2024/03/20 13:37
- Category： MELSEC iQ-F Series , Network/Communication
Regarding the terminal arrangement of I/O module (extension connector type)

The connector's terminal arrangement is the smaller number on the left and larger number on the right. More Details >>
- No：39329
- Release Date：2023/01/12 16:57
- Category： MELSEC iQ-F Series , I/O Module
Regarding the input circuit wiring of the FX5 CPU module

Yes. There is no problem using an external power supply for the input circuit of the FX5 CPU module. More Details >>
- No：39317
- Release Date：2023/02/14 08:56
- Category： MELSEC iQ-F Series , CPU Module
Connection of a memory cassette and a display module to the FX3G series main unit

For the 14/24-point type FX3G series main unit, they cannot be connected together. For the 40/60-point type FX3G series main unit, they canbe connected toget... More Details >>
- No：24978
- Release Date：2019/04/23 07:20
- Category： MELSEC-F Series , Main Unit

901-910 of Total 1123

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