Checking "Device Memory" does not read file registers. Switch the Target Memory for "PLC Data" to "Standard RAM" and che

The switch setting is written when CPU module's parameters are written. The settings of "Various Control Specifications"

When data is sent from the RS-422/485 interface through RS-485 (2-wire type) communication and the same data comes back

For CPU modules with 8192 I/O device points (X/Y0 to 1FFF), X/Y1000 and greater can be set as refresh devices.

Up to two of the following optional communication equipment, including the FX3U-ENET-ADP (for Ethernet communications),

D8030 for VR1, and D8031 for VR2.

Whether the positioning parameter is used or the extension positioning parameter is used can be selected in BFM#32 (posi

One FX3U-ENET-ADP can be connected at the last stage (left end) of adapters for the FX3UC series. *The FX3U-ENET-ADP is

The FX3G series does not support the index modifier for the bit devices. The FX3U/FX3UC series supports this function.

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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 ]

751-760 of Total 1023

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Usage of UPS (uninterruptible power supply)

No, it cannot be used. More Details >>
- No：22831
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
Operation performed when file registers are read

Checking "Device Memory" does not read file registers. Switch the Target Memory for "PLC Data" to "Standard RAM" and check "File Register" in the Read from P... More Details >>
- No：22835
- Release Date：2018/09/03 17:30
- Category： Engineering Software
Writing LJ71C24 modules' parameters using GX Works2

The switch setting is written when CPU module's parameters are written. The settings of "Various Control Specifications" are written when intelligent functio... More Details >>
- No：22912
- Release Date：2018/09/03 17:30
- Category： Engineering Software
Receiving back (echoing back) the same data sent from QJ71C24N

When data is sent from the RS-422/485 interface through RS-485 (2-wire type) communication and the same data comes back to RDA or RDB, we call it echo back. ... More Details >>
- No：23000
- Release Date：2018/09/03 17:31
- Update：2018/09/25 17:44
- Category： Network related products
Refresh devices

For CPU modules with 8192 I/O device points (X/Y0 to 1FFF), X/Y1000 and greater can be set as refresh devices. More Details >>
- No：23014
- Release Date：2018/09/03 17:31
- Category： Network related products
Using the FX3U-ENET-ADP and the RS-232C/RS-485 together (FX3U/FX3UC series)

Up to two of the following optional communication equipment, including the FX3U-ENET-ADP (for Ethernet communications), can be used for the FX3U/FX3UC series... More Details >>
- No：24686
- Release Date：2019/02/22 11:40
- Update：2019/02/22 15:16
- Category： MELSEC-F Series , Main Unit , Network/Communication
Built-in variable analog potentiometers of the FX3G series

D8030 for VR1, and D8031 for VR2. More Details >>
- No：24769
- Release Date：2019/02/27 15:01
- Category： MELSEC-F Series , Main Unit , Analog Control
Parameter setting of FX3U-1PG

Whether the positioning parameter is used or the extension positioning parameter is used can be selected in BFM#32 (positioning parameter selection). Select ... More Details >>
- No：24917
- Release Date：2019/04/17 11:40
- Category： MELSEC-F Series , Positioning Control
Number of FX3U-ENET-ADP Ethernet communication special adapters that can be connected to the FX3UC series

One FX3U-ENET-ADP can be connected at the last stage (left end) of adapters for the FX3UC series. *The FX3U-ENET-ADP is a communication special adapter and ... More Details >>
- No：24932
- Release Date：2019/04/23 07:21
- Category： MELSEC-F Series , Main Unit
Index modifier of bit devices in the FX3G series

The FX3G series does not support the index modifier for the bit devices. The FX3U/FX3UC series supports this function. More Details >>
- No：24959
- Release Date：2019/04/18 14:35
- Category： MELSEC-F Series , Engineering Software , Main Unit

751-760 of Total 1023

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