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 ]

91-100 of Total 804

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Regarding address change of positioni...

It can be changed. For example, with the positioning instruction, a word device can be assigned to the operand which specifies the positioning address and th... More Details >>
- No：22298
- Release Date：2018/08/30 13:55
- Category： MELSEC iQ-F Series , CPU Module , Motion/Positioning
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
How to check the scan time (MELSEC-F ...

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
Simple PLC communication function

This function allows data communications between specified devices at the specified timing, using the built-in Ethernet. Device data such as production data ... More Details >>
- No：22737
- Release Date：2018/09/03 17:29
- Category： MELSEC-L Series
Memory allocation for online change

The scan time may be substantially longer. Continue the operation if there is no problem with the longer scan time. More Details >>
- No：22575
- Release Date：2018/09/03 17:29
- Update：2018/09/20 17:01
- Category： MELSEC-Q Series
Regarding the cause of communication ...

From the Microsoft? Windows?7's Internet Protocol Version 4 Properties, uncheck "Obtain an IP address automatically" option and set an arbitrary IP adress th... More Details >>
- No：22319
- Release Date：2018/08/30 13:55
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding the maximum number of contr...

Up to 4 axes can be controlled. Please use a transistor output type CPU module. （By adding a high speed pulse input/output module, maximum 12 axes (CPU built... More Details >>
- No：22300
- Release Date：2018/08/30 13:55
- Category： MELSEC iQ-F Series , CPU Module , Motion/Positioning
Regarding a mismatch found in the mon...

Perform "Rebuild All" and initialize the memory before writing to the PLC. "Rebuild All" converts the entire project and "Convert" only coverts the modified ... More Details >>
- No：22293
- Release Date：2018/08/30 13:55
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Multiple input COM terminals

All input COM terminals send the same signal because all the terminals are internally connected. To turn on the input, the extension unit must be connected ... More Details >>
- No：22274
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Main Unit , I/O Extension
How to use the "S/S" terminal

The "S/S" terminal is used to switch the input type (sink input and source input). For the source input, connect the "S/S" terminal to the "0V" terminal, a... More Details >>
- No：22255
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Main Unit , I/O Extension

91-100 of Total 804

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