Programmable Controllers MELSEC

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MELSEC iQ-R Series(45)
MELSEC iQ-F Series(144)

CPU
CPU Module(45)
I/O Module(4)
Analog(4)
High-Speed Counter(6)
Motion/Positioning(6)
Network/Communication(17)
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Engineering Software(15)

Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

111-120 of Total 804

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Regarding selection of FX3 intelligen...

As the parameter settings of the FX3 intelligent function modules are not supported by GX Works3, they cannot be selected from the element selection window.... More Details >>
- No：22304
- Release Date：2018/08/30 13:55
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding the function of a special r...

SM400 and SM8000. ※FX compatible area（SM8000～, SD8000～） is available for the special relay and special device. More Details >>
- No：22288
- Release Date：2018/08/30 13:55
- Category： MELSEC iQ-F Series , CPU Module
How to ground programmable controllers

For your safety, programmable controllers must be grounded. Incomplete common grounding within the control panel or common grounding with heavy electrical s... More Details >>
- No：22276
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Main Unit , I/O Extension
Connection of a totem pole output enc...

The totem pole output encoder cannot be connected to the FX2NC-1HC/FX2N-1HC/ FX3U-2HC. The connectable encoders are as follows. ･ Open collector output typ... More Details >>
- No：25010
- Release Date：2019/04/23 11:12
- Category： MELSEC-F Series , High-Speed Counting
Operation error of the instruction th...

The present value register of the high-speed counter is the 32-bit register. The applied instruction handling the 32-bit register must be the 32-bit instruct... More Details >>
- No：24907
- Release Date：2019/04/15 11:32
- Category： MELSEC-F Series , High-Speed Counting
Selection of analog inputs

The analog input type (temperature/voltage/current) and offset/gain can be set for each channel. More Details >>
- No：24902
- Release Date：2019/04/15 11:31
- Category： MELSEC-F Series , Analog Control
MELSEC-F series high-speed counter bl...

The FX2N-1HC, FX2NC-1HC, FX3U-4HSX-ADP, and FX3U-2HC can import differential pulses. More Details >>
- No：24874
- Release Date：2019/04/15 08:06
- Category： MELSEC-F Series , High-Speed Counting
Assignment of remote input device and...

The remote input device and the remote output device cannot be assigned in network parameters. To assign them, create a program for updating data. For de... More Details >>
- No：24792
- Release Date：2019/02/28 09:08
- Category： MELSEC-F Series , Engineering Software , Network/Communication
How to use built-in high-speed counters

For contacts to drive the coils of high-speed counters, use the contacts which are normally on during high-speed counting. Do not use the input (X000 to X00... More Details >>
- No：24684
- Release Date：2019/02/22 11:38
- Update：2019/02/22 15:03
- Category： MELSEC-F Series , High-Speed Counting
Difference between GX Works2 and GX W...

GX Works2 is programmable controller engineering software integrating programming and simulation of programmable controller and setting monitor tool functio... More Details >>
- No：22505
- Release Date：2018/09/03 17:28
- Update：2018/09/20 13:16
- Category： MELSEC-Q Series

111-120 of Total 804

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