If the OUT instruction using the device number of the latch target device exists in a sequence program, the latched data

Scan time displayed on GX Works2 is the maximum scan time of the monitor target programmable controller CPU. To check cu

D8030 for VR1, and D8031 for VR2.

If the remote net Ver.1 mode is used, each station number is given fixed buffer memory addresses.If the remote net Ver.2

The resistance value is 110 ohm, 1/2 W.

The clock setting of the CPU module is set automatically in accordance with the clock data collected from the time infor

From version 1.62Q, GX Works2 supports Monitor (write mode). Pressing Shift+F4 allows an online change.

The built-in Ethernet port QCPU is not compatible with a multiple-block batch read command (0406) of the MC protocol. Ex

MODBUS serial communication over multiple communication channels is possible. The MODBUS serial communication settings c

The maximum frequency of the FX5U/FX5UC CPU module is 200kHz and the maximum frequency of the FX5S/FX5UJ CPU module is 1

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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)
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Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

211-220 of Total 1023

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Data backup failure

If the OUT instruction using the device number of the latch target device exists in a sequence program, the latched data may be overwritten by execution of t... More Details >>
- No：24783
- Release Date：2019/02/27 16:16
- Category： MELSEC-F Series , Engineering Software , Main Unit
Scan time while operation of a programmable controller CPU is being monitored using GX Works2

Scan time displayed on GX Works2 is the maximum scan time of the monitor target programmable controller CPU. To check current scan time, monitor the data in... More Details >>
- No：24779
- Release Date：2019/02/27 15:58
- Category： MELSEC-F Series , Engineering Software , Main Unit
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
Buffer memory addresses of CC-Link modules

If the remote net Ver.1 mode is used, each station number is given fixed buffer memory addresses.If the remote net Ver.2 mode is used, different buffer memor... More Details >>
- No：22992
- Release Date：2018/09/03 17:31
- Category： Network related products
Terminating resistors for RS-485 communication of QJ71C24N

The resistance value is 110 ohm, 1/2 W. More Details >>
- No：22978
- Release Date：2018/09/03 17:31
- Update：2018/10/03 15:48
- Category： Network related products
CPU clock setting by SNTP functions via built-in Ethernet port in LCPU

The clock setting of the CPU module is set automatically in accordance with the clock data collected from the time information server (SNTP server) on the LAN. More Details >>
- No：22736
- Release Date：2018/09/03 17:29
- Category： MELSEC-L Series
GX Works2's compatibility with Monitor (write mode)

From version 1.62Q, GX Works2 supports Monitor (write mode). Pressing Shift+F4 allows an online change. More Details >>
- No：22612
- Release Date：2018/09/03 17:29
- Update：2018/09/20 18:18
- Category： MELSEC-Q Series
QnA-compatible 3E frame command (0406) for the built-in Ethernet port QCPU

The built-in Ethernet port QCPU is not compatible with a multiple-block batch read command (0406) of the MC protocol. Executable commands are the following.... More Details >>
- No：22608
- Release Date：2018/09/03 17:29
- Update：2018/09/20 18:09
- Category： MELSEC-Q Series
Regarding expansion of communication ports

MODBUS serial communication over multiple communication channels is possible. The MODBUS serial communication settings can be set from GX Works3 parameters. More Details >>
- No：22323
- Release Date：2018/08/30 13:55
- Update：2025/11/11 14:20
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding the frequency of high-speed counters

The maximum frequency of the FX5U/FX5UC CPU module is 200kHz and the maximum frequency of the FX5S/FX5UJ CPU module is 100 kHz. More Details >>
- No：22312
- Release Date：2018/08/30 13:55
- Update：2022/12/22 10:18
- Category： MELSEC iQ-F Series , CPU Module , High-Speed Counter

211-220 of Total 1023

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