Octal numbers are assigned as input/output numbers for the MELSEC-F series. The octal number system uses the digits from

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

There are two types of terminating resistors for CC-Link communication. Both two types are packaged with a CC-Link maste

The present scan time is stored in D8010. Monitor the value using a programming tool such as GX Works2 and GX Developer.

Since the FX3U-ENET-ADP can be connected directly to the FX3GC series, optional equipment is not required. * When the

It cannot be increased by installing an SRAM card. The size of executable program depends on the program memory size of

The error code "2100" is "SP.UNIT LAY ERR.". This error may be caused by one of the following factors. (1) In the I/O

One FX3U-ENET-ADP can be connected at the last stage (left end) of adapters for the FX3GC series. * The FX3U-ENET-ADP is

GX Works3 is compatible with the following OSs. (As of Sep,2018) - Microsoft Windows 10 - Microsoft Windows 8.1 - Micro

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

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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)
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Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

891-900 of Total 1023

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Assignment of input/output numbers (MELSEC-F series)

Octal numbers are assigned as input/output numbers for the MELSEC-F series. The octal number system uses the digits from 0 to 7 → from 10 to 17 → from 20 to... More Details >>
- No：24868
- Release Date：2019/04/15 08:06
- Category： MELSEC-F Series , Engineering Software , 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
Terminating resistors for CC-Link communication

There are two types of terminating resistors for CC-Link communication. Both two types are packaged with a CC-Link master/local module. (1) 110 ohm, 1/2W (B... More Details >>
- No：22963
- Release Date：2018/09/03 17:31
- Update：2018/09/26 14:47
- Category： Network related products
How to check the scan time (MELSEC-F series)

The present scan time is stored in D8010. Monitor the valueusing a programming tool such as GX Works2 and GX Developer. More Details >>
- No：24685
- Release Date：2019/02/22 11:40
- Update：2019/02/22 15:07
- Category： MELSEC-F Series , Engineering Software , Main Unit
Connection of the FX3GC series and FX3U-ENET-ADP

Since the FX3U-ENET-ADP can be connected directly to the FX3GC series, optional equipment is not required. 　 * When the FX3U-ENET-ADP is used with other spe... More Details >>
- No：24976
- Release Date：2019/04/23 07:20
- Category： MELSEC-F Series , Main Unit , Network/Communication
Insufficient memory capacity for sequence programs

It cannot be increased by installing an SRAM card. The size of executable program depends on the program memory size of the CPU. Use another CPU of which p... More Details >>
- No：22578
- Release Date：2018/09/03 17:29
- Update：2018/09/20 17:09
- Category： MELSEC-Q Series
Error code "2100" in QCPU

The error code "2100" is "SP.UNIT LAY ERR.". This error may be caused by one of the following factors. (1) In the I/O assignment setting of the PLC parame... More Details >>
- No：22650
- Release Date：2018/09/03 17:29
- Update：2018/09/21 11:47
- Category： MELSEC-Q Series
Number of FX3U-ENET-ADP Ethernet communication special adapters that can be connected to the FX3GC series

One FX3U-ENET-ADP can be connected at the last stage (left end) of adapters for the FX3GC series. * The FX3U-ENET-ADP is a communication special adapter and... More Details >>
- No：24967
- Release Date：2019/04/23 07:18
- Category： MELSEC-F Series , Main Unit , Network/Communication
OS compatible with GX Works3

GX Works3 is compatible with the following OSs. (As of Sep,2018) - Microsoft Windows 10 - Microsoft Windows 8.1 - Microsoft Windows 8 - Microsoft Windo... More Details >>
- No：22473
- Release Date：2018/09/03 17:28
- Update：2018/09/21 16:38
- Category： MELSEC iQ-R Series
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

891-900 of Total 1023

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