The following communication methods are available between the built-in Ethernet ports in the L series CPUs.- Simple PLC

(1) The number of modules to be connected- Main block: up to 10 modules- Extension block: up to 11 modules(2) The number

The heater disconnection detection function monitors the heater current on the transistor output. If no current flows wh

The bits 0 to F of the special register SD1284 (Open request signal) correspond to the connection numbers 1 to 16. When

Install the latest version again. Check "Structured Text (ST) Language Programming Function" and install it.

The number of FB definitions created in a project has no limitation.

FX3U series expansion boards can be added to FX3UC-32MT-LT and FX3UC-32MT-LT2.

The difference is the maximum transmission distance and the presence/absence of insulation (between the communication li

Device comments can not be output to data logging files.

Imports are not supported. Only exports are supported.

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Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
MELSEC iQ-F Series(672)

CPU Module(185)
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Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

511-520 of Total 1023

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Communication between CPUs via built-in Ethernet port in LCPU

The following communication methods are available between the built-in Ethernet ports in the L series CPUs.- Simple PLC communication function- Socket commun... More Details >>
- No：22746
- Release Date：2018/09/03 17:29
- Category： MELSEC-L Series
The number of LCPU extension blocks

(1) The number of modules to be connected- Main block: up to 10 modules- Extension block: up to 11 modules(2) The number of extension blocks- L02CPU, L02CPU-... More Details >>
- No：22750
- Release Date：2018/09/03 17:29
- Category： MELSEC-L Series
Loop disconnection detection function and heater disconnection detection function of temperature control module

The heater disconnection detection function monitors the heater current on the transistor output. If no current flows when the transistor is ON, it is consi... More Details >>
- No：22773
- Release Date：2018/09/03 17:30
- Update：2018/09/22 10:58
- Category： MELSEC-L Series
SD1284 of LCPU with built-in Ethernet port

The bits 0 to F of the special register SD1284 (Open request signal) correspond to the connection numbers 1 to 16. When the open request is sent, the corresp... More Details >>
- No：22784
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
Opening a Structured Text program in GX Developer

Install the latest version again. Check "Structured Text (ST) Language Programming Function" and install it. More Details >>
- No：22862
- Release Date：2018/09/03 17:30
- Category： Engineering Software
Creating function blocks

The number of FB definitions created in a project has no limitation. More Details >>
- No：22900
- Release Date：2018/09/03 17:30
- Category： Engineering Software
Adding FX3U series expansion boards to an FX3UC series main unit

FX3U series expansion boards can be added to FX3UC-32MT-LT and FX3UC-32MT-LT2. More Details >>
- No：24963
- Release Date：2019/04/23 07:18
- Category： MELSEC-F Series , Main Unit
Regarding the difference between the RS-485 expansion adapter and the extension board

The difference is the maximum transmission distance and the presence/absence of insulation (between the communication line and the CPU). ・Expansion Adapter ... More Details >>
- No：39315
- Release Date：2023/01/12 16:56
- Category： MELSEC iQ-F Series , Network/Communication
Regarding device comment output to Data Logging Files

Device comments can not be output to data logging files. More Details >>
- No：39321
- Release Date：2023/02/14 09:00
- Category： MELSEC iQ-F Series , CPU Module
Regarding Device Memory Export/Import

Imports are not supported. Only exports are supported. More Details >>
- No：40027
- Release Date：2023/08/24 14:38
- Category： MELSEC iQ-F Series , Engineering Software

511-520 of Total 1023

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