The functions serve to protect the user property stored in a personal computer and the user property inside modules in

The MELSEC iQ-R series CPU module has "IP filter function" and "remote password function" as security functions. With t

An input and output use a single I/O number. (This is the same as QH42P.) When you replace a module that uses serial I/

32 stations can be connected when RS-485 port is used and only 1 station can be connected when RS-232 port is used.

It is possible by setting the scaling function or shift function from the parameter settings.

The high-speed counter supports 1-phase 1-input, 1-phase 2-input, 2-phase 2-input. The built-in counter in the CPU mo

Up to 4 axes can be controlled. Please use a transistor output type CPU module. （By adding a high speed pulse input/out

Device back up is available without using a battery. However, to back up link register (W) and file register (R) device

GX Developer/GX Works2 cannot be used. MELSEC iQ-F series only supports GX Works3.

FX3U-32BL can be used. The batt

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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)
Motion/Positioning(11)
Network/Communication(97)
Option(9)
Engineering Software(61)
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Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

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Security functions of MELSEC iQ-R series

The functions serve to protect the user property stored in a personal computer and the user property inside modules in the MELSEC iQ-R series system against... More Details >>
- No：22481
- Release Date：2018/09/03 17:28
- Update：2018/09/21 16:47
- Category： MELSEC iQ-R Series
How to prevent unauthorized access to MELSEC iQ-R series CPU modules via a network

The MELSEC iQ-R series CPU module has "IP filter function" and "remote password function" as security functions. With the "IP filter function", you can set ... More Details >>
- No：22478
- Release Date：2018/09/03 17:28
- Update：2018/09/19 14:58
- Category： MELSEC iQ-R Series
I/O numbers of a MELSEC iQ-R series I/O combined module (RH42C4NT2P)

An input and output use a single I/O number. (This is the same as QH42P.) When you replace a module that uses serial I/O numbers (e.g. QX41Y41P) with this m... More Details >>
- No：22471
- Release Date：2018/09/03 17:28
- Update：2018/09/19 13:57
- Category： MELSEC iQ-R Series
Regarding the maximum number of connections for MODBUS communication

32 stations can be connected when RS-485 port is used and only 1 station can be connected when RS-232 port is used. More Details >>
- No：22324
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:49
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding the digital output of the built-in analog function

It is possible by setting the scaling function or shift function from the parameter settings. More Details >>
- No：22315
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:46
- Category： MELSEC iQ-F Series , CPU Module , Analog
Regarding the number of available channels of the built-in high speeed counters.

The high-speed counter supports 1-phase 1-input, 1-phase 2-input, 2-phase 2-input. The built-in counter in the CPU module can input up to 8ch. However,... More Details >>
- No：22310
- Release Date：2018/08/30 13:55
- Update：2023/02/13 11:42
- Category： MELSEC iQ-F Series , CPU Module , High-Speed Counter
Regarding the maximum number of controllable axes of the bulit-in positioning function

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 bui... More Details >>
- No：22300
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:52
- Category： MELSEC iQ-F Series , CPU Module , Motion/Positioning
Regarding the necessity of using a battery

Device back up is available without using a battery. However, to back up link register (W) and file register (R) devices, a FX3U-32BL (battery) is required.... More Details >>
- No：22296
- Release Date：2018/08/30 13:55
- Update：2022/12/22 09:55
- Category： MELSEC iQ-F Series , Option , CPU Module
Regarding the compatible programming tool

GX Developer/GX Works2 cannot be used. MELSEC iQ-F series only supports GX Works3. More Details >>
- No：22292
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:34
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding the type of battery which can be used with the CPU module.

FX3U-32BL can be used.　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　The battery is not included with the CPU modu... More Details >>
- No：22285
- Release Date：2018/08/30 13:55
- Category： MELSEC iQ-F Series , Option , CPU Module

1001-1010 of Total 1010

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