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

You need to set the number of extension base units with the connector for setting the number of extension base units.For

The following settings are required for the "Open Setting" for the number of connected external devices. - Protocol: "

The cost is included in the price of C Controller modules. Extra payment is not required.

To write in the standard ROM, select [Online] -> [Write to PLC] (Flash ROM)

The contents of the standard RAM and latch devices are not erased if the battery replacement is completed within three m

The security key authentication function registers a security key in a program file and prevents unauthorized execution

It is necessary to set the latch range from the following GX Works3 parameters: [Navigation Window] -> [CPU Paramete

It is possible to use the MODBUS serial communication with multiple channels. However, only 1 channel can be set as the

The FX5 CPU module's built-in high-speed counter can control up to 8CH. Up to 16CH can be controlled by adding 4 module

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Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
MELSEC iQ-F Series(643)

CPU Module(179)
I/O Module(5)
Analog(16)
High-Speed Counter(14)
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Network/Communication(97)
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Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

361-370 of Total 1010

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Error code "2100" in LCPU

The error code "2100" is "SP.UNIT LAY ERR.". This error may be caused by one of the following factors. (1) An intelligent function module is assigned as a... More Details >>
- No：22725
- Release Date：2018/09/03 17:29
- Update：2018/09/21 17:02
- Category： MELSEC-L Series
Hardware setting for using Q series extension base units

You need to set the number of extension base units with the connector for setting the number of extension base units.For details, refer to the following.SH-0... More Details >>
- No：22721
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
QCPU built-in Ethernet port setting when using the simple PLC communication function

The following settings are required for the "Open Setting" for the number of connected external devices. - Protocol: "UDP" - Open System: "MELSOFT connecti... More Details >>
- No：22654
- Release Date：2018/09/03 17:29
- Update：2018/09/21 12:02
- Category： MELSEC-Q Series
Cost of runtime licenses for VxWorks

The cost is included in the price of C Controller modules. Extra payment is not required. More Details >>
- No：22653
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Writing comments to the standard ROM in Q series

To write in the standard ROM, select [Online] -> [Write to PLC] (Flash ROM) More Details >>
- No：22572
- Release Date：2018/09/03 17:29
- Update：2018/09/20 16:54
- Category： MELSEC-Q Series
Battery replacement for universal model QCPU

The contents of the standard RAM and latch devices are not erased if the battery replacement is completed within three minutes, which is the backup power tim... More Details >>
- No：22558
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Security key authentication function of MELSEC iQ-R series

The security key authentication function registers a security key in a program file and prevents unauthorized execution or access to the program.You can set... More Details >>
- No：22480
- Release Date：2018/09/03 17:28
- Update：2018/09/19 15:38
- Category： MELSEC iQ-R Series
Regarding the latch settings of data register

It is necessary to set the latch range from the following GX Works3 parameters: [Navigation Window] -> [CPU Parameters] -> [Device/Memory Settings] -&... More Details >>
- No：22329
- Release Date：2018/08/30 13:55
- Update：2024/11/11 13:49
- Category： CPU Module , Engineering Software
Regarding expansion of communication ports

It is possible to use the MODBUS serial communication with multiple channels. However, only 1 channel can be set as the master. The MODBUS serial communica... More Details >>
- No：22323
- Release Date：2018/08/30 13:55
- Update：2023/06/26 09:04
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding the maximum number of channels of high-speed counters

The FX5 CPU module's built-in high-speed counter can control up to 8CH. Up to 16CH can be controlled by adding 4 modules of FX5-16ET/E□-H (high-speed pulse ... More Details >>
- No：22311
- Release Date：2018/08/30 13:55
- Update：2023/02/13 15:34
- Category： MELSEC iQ-F Series , CPU Module , High-Speed Counter

361-370 of Total 1010

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