Connect the "0V (-)" terminal of the external 24V DC power supply to the "COM" terminal (- side of the built-in power su

The sink input connects to a negative common for 24 V DC. The source input connects to a positive common. The sink in

Power off and on the programmable controller again after the communication setting is changed.

In order for the programmable controller to receive input pulses completely, the ON duration and OFF duration of inputs

You cannot select the item while the programmable controller is being monitored. Execute [Close all windows] of [Window]

GX Configurator-MB does not need to be purchased. Parameters can be set using GX Works2 alone.

SM0 turns ON when self-diagnostic checks detect an error or when an annunciator turns ON.SM1 turns ON when self-diagnost

The security key authentication function registers a security key in a program file and prevents unauthorized execution

Parameters can be set when connecting the MELSEC iQ-F series with FX5-CCL-MS(CC-Link system master/intelligent device).

[F2-40BL] F1/F1J/F2 series, FX1/FX2/FX2C/FX2N series, and FX-20GM/E-20GM [FX1N-BAT] FX1N series* [FX3U-32BL] FX3G*/FX3G

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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)
Option(9)
Engineering Software(62)
Safety Control(1)

Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

141-150 of Total 1023

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How to wire the 24V DC power supply for sensors

Connect the "0V (-)" terminal of the external 24V DC power supply to the "COM" terminal (- side of the built-in power supply), one of the input terminals of ... More Details >>
- No：22281
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Main Unit
Meanings of the sink input/source input

The sink input connects to a negative common for 24 V DC. The source input connects to a positive common. The sink input is generally used in Japan and No... More Details >>
- No：22254
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Main Unit , I/O Extension
Reflecting the changes in the communication setting

Power off and on the programmable controller again after the communication setting is changed. More Details >>
- No：25006
- Release Date：2019/04/23 11:11
- Category： MELSEC-F Series , Engineering Software , Main Unit
Receiving short pulses

In order for the programmable controller to receive input pulses completely, the ON duration and OFF duration of inputs in the programmable controller requir... More Details >>
- No：24704
- Release Date：2019/02/27 09:00
- Category： MELSEC-F Series , Main Unit , High-Speed Counting
I cannot select [Transfer Setup] in GX Developer because it is displayed in gray.

You cannot select the item while the programmable controller is being monitored. Execute [Close all windows] of [Window] from the tool bar, and check if Tra... More Details >>
- No：22955
- Release Date：2018/09/03 17:31
- Update：2018/09/25 12:11
- Category： Engineering Software
GX Configurator-MB for the MODBUS(R) interface module

GX Configurator-MB does not need to be purchased. Parameters can be set using GX Works2 alone. More Details >>
- No：22701
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Difference between SM0 and SM1

SM0 turns ON when self-diagnostic checks detect an error or when an annunciator turns ON.SM1 turns ON when self-diagnostic checks detect an error. More Details >>
- No：22632
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Security key authentication function of MELSEC iQ-R series

The security key authentication function registers a security key in a program file and prevents unauthorized execution or access to the program.You can set... More Details >>
- No：22480
- Release Date：2018/09/03 17:28
- Update：2018/09/19 15:38
- Category： MELSEC iQ-R Series
Regarding CC-Link settings using GX Works3

Parameters can be set when connecting the MELSEC iQ-F series with FX5-CCL-MS(CC-Link system master/intelligent device). However, when connecting with FX3U-1... More Details >>
- No：22317
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:19
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software , Network/Communication
Battery models(MELSEC-F)

[F2-40BL] F1/F1J/F2 series, FX1/FX2/FX2C/FX2N series, and FX-20GM/E-20GM [FX1N-BAT] FX1N series* [FX3U-32BL] FX3G*/FX3GC/FX3U/FX3UC series and FX-30P [FX2N... More Details >>
- No：22282
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Main Unit , Accessories

141-150 of Total 1023

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