The number of disconnections detected can be checked by reading the buffer memory address 5203H (Disconnection detection

EN (enable input) ・・・ This is the execution condition of the function. The function with EN is executed o

You can use the SWAP (P) command to swap the upper and lower bytes of the specified device.

For the sink input, the "S/S" terminal and the "24V" terminal are needed to be short-circuited.

It can be changed. For example, with the positioning instruction, a word device can be assigned to the operand which spe

Select [Tool] -> [Options] -> [Program Editor] -> "Ladder/SFC"-> "Comment" and change "Reference/Reflection

For output terminals of a programmable controller, one common terminal is used for 1, 2, 4, or 8 output points. Each com

For the first input extension block connecting to a main unit, use the FX2NC-100BPCB power supply cable provided with th

Since the FX5 CPU modules only support the master function, CC-Link IE Field Network Basic communication between FX5 CPU

The Web server function allows you to log in from up to four devices at the same time. You can't log in from the fifth m

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Programmable Controllers MELSEC

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

CPU Module(185)
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Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

781-790 of Total 1023

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Detecting the number of disconnections when using QJ71E71-100

The number of disconnections detected can be checked by reading the buffer memory address 5203H (Disconnection detection count). Disconnections are detected ... More Details >>
- No：23003
- Release Date：2018/09/03 17:31
- Update：2018/09/25 17:49
- Category： Network related products
Regarding EN and ENO

EN (enable input) ・・・ This is the execution condition of the function. 　　　　　　　　　　　　　　 The function with EN is executed only if the execution condition of EN... More Details >>
- No：40024
- Release Date：2023/08/24 14:35
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding swapping upper and lower bytes of string data

You can use the SWAP (P) command to swap the upper and lower bytes of the specified device. More Details >>
- No：44361
- Release Date：2024/03/27 15:55
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Input wiring (FX3 series)

For the sink input, the "S/S" terminal and the "24V" terminal are needed to be short-circuited. More Details >>
- No：22263
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Main Unit , I/O Extension
Regarding address change of positioning operation.

It can be changed. For example, with the positioning instruction, a word device can be assigned to the operand which specifies the positioning address and t... More Details >>
- No：22298
- Release Date：2018/08/30 13:55
- Update：2023/02/14 09:53
- Category： MELSEC iQ-F Series , CPU Module , Motion/Positioning
Inputting device comments in GX Works2

Select [Tool] -> [Options] -> [Program Editor] -> "Ladder/SFC"-> "Comment" and change "Reference/Reflection Target for Device Comment" from "Glob... More Details >>
- No：22559
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
COM terminal for outputs

For output terminals of a programmable controller, one common terminal is used for 1, 2, 4, or 8 output points. Each common line is assigned with a different... More Details >>
- No：24780
- Release Date：2019/02/27 15:58
- Category： MELSEC-F Series , Main Unit
Power supply cable of the input extension blocks for the connector type programmable controllers

Forthe first input extension block connecting to a main unit, use the FX2NC-100BPCB power supply cable provided with the main unit, and supply power from a 2... More Details >>
- No：24911
- Release Date：2019/04/15 11:32
- Category： MELSEC-F Series , Main Unit , I/O Extension
Regarding CC-Link IE Field Network Basic Communication Between FX5 CPU Modules

Since the FX5 CPU modules only support the master function, CC-Link IE Field Network Basic communication between FX5 CPU modules is not possible. More Details >>
- No：39297
- Release Date：2023/02/13 16:38
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding simultaneous access to Web Server function

The Web server function allows you to log in from up to four devices at the same time. You can't log in from the fifth machine. More Details >>
- No：39330
- Release Date：2023/02/14 09:06
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication

781-790 of Total 1023

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