The bits 0 to F of the special register SD1284 (Open request signal) correspond to the connection numbers 1 to 16. When

It is possible to connect to remote I/O with CC-Link IE Field Network Basic. Up to 16 remote stations can be connected.

Possible causes are as follows.(1) Another master station exists on the same line.(2) Noise is detected on the line at p

It is fixed to 32 points from 10 to 2F.

- Network No. is a number assigned to identify each network when multiple networks are configured. Each network No.

When connecting 2 FX5 CPU Modules (firmware version 1.110 or later) that support the Simple CPU communication function

It can be added in conjunction with an expansion board. For details on how to connect, refer to the following manual.

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

Select [Compile] -> [Online Program Change] from the menu, and execute online change.

The LCPU error code 4116 is displayed when a built-in I/O instruction that is disabled in the parameter setting is execu

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Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
MELSEC iQ-F Series(643)

CPU Module(179)
I/O Module(5)
Analog(16)
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Motion/Positioning(11)
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Engineering Software(61)
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Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

71-80 of Total 1010

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SD1284 of LCPU with built-in Ethernet port

The bits 0 to F of the special register SD1284 (Open request signal) correspond to the connection numbers 1 to 16. When the open request is sent, the corresp... More Details >>
- No：22784
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
Regarding remote I/O expansion for FX5S CPU module

It is possible to connect to remote I/O with CC-Link IE Field Network Basic. Up to 16 remote stations can be connected. More Details >>
- No：40041
- Release Date：2023/08/24 15:45
- Update：2025/03/13 10:08
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Duplication error in a CC-Link master station

Possible causes are as follows.(1) Another master station exists on the same line.(2) Noise is detected on the line at power on. More Details >>
- No：23044
- Release Date：2018/09/03 17:31
- Category： Network related products
Number of points used for I/O assignment of L26CPU-(P)BT built-in CC-Link function

It is fixed to 32 points from 10 to 2F. More Details >>
- No：22777
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
Network No., Group No., and Station No. in Network Parameter

- Network No. is a number assigned to identify each network when multiple networks are configured. Each network No. must be unique. - Group No. is a num... More Details >>
- No：22550
- Release Date：2018/09/03 17:28
- Update：2018/09/20 15:48
- Category： MELSEC-Q Series
Regarding setting the FX5 CPU Module that does not support the simple CPU communication function

When connecting 2 FX5 CPU Modules (firmware version 1.110 or later) that support the Simple CPU communication function and 2 FX5 CPU Modules (firmware vers... More Details >>
- No：44329
- Release Date：2024/03/20 13:35
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding connection of SD Memory Card module: FX5-SDCD

It can be added in conjunction with an expansion board. For details on how to connect, refer to the following manual. MELSEC iQ-F FX5S/FX5UJ/FX5U/FX5UC Use... More Details >>
- No：39337
- Release Date：2023/02/14 17:27
- Category： MELSEC iQ-F Series , Option , CPU Module
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
Setting online change in GX Works2

Select [Compile] -> [Online Program Change] from the menu, and execute online change. More Details >>
- No：22940
- Release Date：2018/09/03 17:30
- Update：2018/09/25 09:57
- Category： Engineering Software
Remedy for LCPU error "4116"

The LCPU error code 4116 is displayed when a built-in I/O instruction that is disabled in the parameter setting is executed. Check for the parameter settings... More Details >>
- No：22807
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series

71-80 of Total 1010

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