Yes, you can use NP1L-RS1/RS4/RS5 for RS-422 devices. RS-485 is upper compatible with RS-422. There are two connection t

No, you can't. The relationship between i, which is the sensor output current, and i1 and i2, which are the CH input cu

The file transfer error occurs because the module driver is downloaded with the Ethernet module not recognized by the CP

The input/output data continue to be valid after the CPU is switched. (The previous values are retained.)

The Loader command mode is fixed to the TCP/IP communication. UDP/IP communication is not supported.

The MICREX-SX does not include a communication module having interfaces with Mitsubishi's original networks, MELSEC-NET/

When the memory with a retain attribute is corrupted, the CPU clears the memory and operates in nonfatal fault condition

When the working CPU is running (in a normal or a nonfatal fault condition) and the standby CPU is standing by, the cha

No, you cannot use the I/O extension function in a multi-CPU configuration. Register a remote I/O master module in the

If the project that you want to upload includes expansion FBs provided by Fuji Electric, the expansion FBs must be insta

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GLOBAL > PLC > SPH

Latest FAQ

When I write parameter to LonWorks module (NP1L-LW1) using support tool for a LonWorks (NP4N-LNDF), what is the required cable?
When I set the high-speed counter module (NP1F-HC2) to the preset operation mode of the multi-functional counter FB, the preset is disabled in the ...
Are there any restrictions on the mounting position of the I/O modules and communication modules on the base? I'd like to place the communication m...
When using a communication module (NP1L-RS1/RS2/RS3/RS4/RS), the FB outputs R_STS 'C0' (Hardware error detected) during receiving. In this case, ho...
When I attempted to download a project to a CPU with user ROM card by using D300win, a message appeared saying 'Invalid loader command process!' an...

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FAQ within [ SPH ]

181-190 of Total 235

≪ 19 / 24page ≫

NP1L-RS1/RS4/RS5 support RS-485. Can I use them for RS-422 devices?

Yes, you can use NP1L-RS1/RS4/RS5 for RS-422 devices. RS-485 is upper compatible with RS-422. There are two connection types for RS-422 devices: 2-wire conne... Show Detail
- No：1522
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
I will use the analog current input module. Can I input a single input signal to two CHs of the module simultaneously (in parallel) to use them?

No, you can't. The relationship between i, which is the sensor output current, and i1 and i2, which are the CH input currents of the PLC, is expressed as i ... Show Detail
- No：1603
- Displayed Date：2023/04/25 19:00
- Category： I/O
When I use an Ethernet module (Type_ NP1L-ET□) to download the system definitions and module driver, a file transfer error is generated. Why?

The file transfer error occurs because the module driver is downloaded with the Ethernet module not recognized by the CPU. For the CPU to recognize the Ethe... Show Detail
- No：1404
- Displayed Date：2023/04/25 19:00
- Category： Communication (Ethernet)
In a redundant system, are the previous values retained for the SX bus and T-link outputs when the CPU is switched?

The input/output data continue to be valid after the CPU is switched. (The previous values are retained.) Show Detail
- No：1408
- Displayed Date：2023/04/25 19:00
- Category： Application
I use the Ethernet module (Type_ NP1L-ET1/ET2) in the Loader command mode. Can I also use the UDP/IP communication?

The Loader command mode is fixed to the TCP/IP communication. UDP/IP communication is not supported. Show Detail
- No：1442
- Displayed Date：2023/04/25 19:00
- Category： Communication (Ethernet)
Is it possible to establish direct communication between Fuji Electric's PLCs and the original networks of Mitsubishi sequencers (MELSEC), NET/B, N...

The MICREX-SX does not include a communication module having interfaces with Mitsubishi's original networks, MELSEC-NET/B or NET/10 or CC-LINK. Alternativel... Show Detail
- No：1546
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
When the retain memory (memory for data backup with a battery) of the CPU module of the MICREX-SX Series SPH is corrupted, how does the CPU module ...

When the memory with a retain attribute is corrupted, the CPU clears the memory and operates in nonfatal fault condition. If the power is reset again in this... Show Detail
- No：1611
- Displayed Date：2023/04/25 19:00
- Category： Main unit
In a redundant system (SPH300 or SPH2000 with StandardV3), when I change the program online (Load the changed program into PLC), is the changed pr...

When the working CPU is running (in a normal or a nonfatal fault condition) and the standby CPU is standing by, the changed program is loaded into both CPUs... Show Detail
- No：1647
- Displayed Date：2023/04/25 19:00
- Category： Support tool (Standard)
When I try to register a remote I/O master module using the I/O extension function in a multi-CPU configuration in the system definition, an error ...

No, you cannot use the I/O extension function in a multi-CPU configuration. Register a remote I/O master module in the normal mode or extension mode in a... Show Detail
- No：1651
- Displayed Date：2023/04/25 19:00
- Category： Support tool
When uploading a project from CPU, the error message 'Ex.FB that import is done was not found. Import the Ex.FB using the program import function' ...

If the project that you want to upload includes expansion FBs provided by Fuji Electric, the expansion FBs must be installed on your computer. Install the ex... Show Detail
- No：1662
- Displayed Date：2023/04/25 19:00
- Category： Support tool (Standard)

181-190 of Total 235

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