If the OUT instruction using a latched (battery backed) type auxiliary relay number exists in a sequence program, the in

The parameters can be set by using network parameters of GX Works2 (Ver1.73B or later). (FX3U/3UC: Ver3.10 or later)

A battery is consumed regardless of the on/off state of the programmable controller. Refer to the User's Manual (Hardwa

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

In the FX programmable controllers (FX3U/FX3UC series), a bit in a word device can be specified in a program. It can be

The communication format can be set in the communication setting of a sequence program or "PLC Parameter setting" using

An expansion board is required. (However, it is not required when connecting only the special high-speed I/O adapter.)

Periodic replacement is recommended. For example, standard life of FX3U-32BL is 5 years (at ambient temperature of 25)

The FX3U-ENET-ADP does not support the DHCP function. Set the fixed IP address using the parameter setting of GX Works2.

The main units with Ver.2.00 or later can read and write programs of the FX3 series connected to the intelligent device

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MELSEC-F Series

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FAQ within [ MELSEC-F Series ]

111-120 of Total 198

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Use of latched (battery backed) type auxiliary relay

If the OUT instruction using a latched (battery backed) type auxiliary relay number exists in a sequence program, the information held may be overwritten by ... More Details >>
- No：24877
- Release Date：2019/04/15 08:07
- Category： MELSEC-F Series , Main Unit
Parameter setting of the FX3U-16CCL-M

The parameters can be set by using network parameters of GX Works2 (Ver1.73B or later). (FX3U/3UC: Ver3.10 or later) More Details >>
- No：25013
- Release Date：2019/04/23 11:16
- Category： MELSEC-F Series , Engineering Software , Network/Communication
Battery consumption while the programmable controller is powered on

A battery is consumed regardless of the on/off state ofthe programmable controller. Refer to the User's Manual (Hardware Edition) for the module used, and r... More Details >>
- No：24687
- Release Date：2019/02/22 11:44
- Update：2019/02/22 15:22
- Category： MELSEC-F Series , Main Unit , Accessories
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
Turning on/off a specified bit of a word device (D) using a simple program

In the FX programmable controllers (FX3U/FX3UC series), a bit in a word device can be specified in a program. It can be specified as "word device (D only) + ... More Details >>
- No：25011
- Release Date：2019/04/23 11:13
- Category： MELSEC-F Series , Engineering Software , Main Unit
Communication format setting

The communication format can be set in the communication setting of a sequence program or "PLC Parameter setting" using GX Developer. To avoid setting troub... More Details >>
- No：24929
- Release Date：2019/04/17 11:42
- Category： MELSEC-F Series , Engineering Software , Main Unit
Connecting special adapters to FX3U series

Anexpansion board is required. (However, it is not required when connecting only the special high-speed I/O adapter.) More Details >>
- No：24934
- Release Date：2019/04/18 14:23
- Category： MELSEC-F Series , Main Unit , I/O Extension
Battery replacement timing

Periodic replacement is recommended. For example, standard life of FX3U-32BL is 5 years (at ambient temperature of 25). The life of the battery changes wit... More Details >>
- No：22262
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Main Unit , Accessories
Support of the DHCP (Dynamic Host Configuration Protocol) function by the FX3U-ENET-ADP (for Ethernet communications)

The FX3U-ENET-ADP does not support the DHCP function. Set the fixed IP address using the parameter setting of GX Works2. On GX Works2, select "Parameter" and... More Details >>
- No：24870
- Release Date：2019/04/15 08:05
- Category： MELSEC-F Series , Network/Communication
Supported versions of the FX3G/FX3GC series main units for accessing the other station from CC-Link using the FX3U-16CCL-M CC-Link master block

The main units with Ver.2.00 or later can read and write programs of the FX3 series connected to the intelligent device station and can monitor devices. (GX... More Details >>
- No：24950
- Release Date：2019/04/18 14:27
- Category： MELSEC-F Series , Main Unit , Network/Communication

111-120 of Total 198

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