There is a possibility of mismatch between the project in the user ROM card and the CPU memory. On the 'Failure diagnosi

The execution order of the contacts and coils in a ladder circuit partly differs between MICREX-F and MICREX-SX. Theref

The '*' symbol on the ladder bus indicates a circuit being changed online. It will disappear when you transfer the chan

When station number '0' is set on the servo, the station number set on the loader becomes effective. If, however, you w

Check the following points_ (1) Check the input form specified on the application program. (2) Set Enable counting to

The MICREX-SX is assumed to be installed inside a dustproof type switchboard in a general factory. There is a wide vari

No, the Ethernet module does not support the AUTO-MDI/MDIX function (Auto-switching of straight/cross cable.) The appl

You can use it as a standard base board by setting its station No. to '00.' In this case, you also need to set the syste

This problem is probably caused by the following reasons: [For SPH300/2000/3000 series] 1) The CPU mode selection switc

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

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FAQ within [ PLC ]

251-260 of Total 398

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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...

There is a possibility of mismatch between the project in the user ROM card and the CPU memory. On the 'Failure diagnosis' dialog, check the 'Resource inform... Show Detail
- No：1671
- Displayed Date：2023/04/25 19:00
- Category： Support tool (D300win)
I converted a MICREX-F program to a MICREX-SX using StandardV3 loader. Contact and coil M8720 (TEMP0) which did not exist before conversion were cr...

The execution order of the contacts and coils in a ladder circuit partly differs between MICREX-F and MICREX-SX. Therefore, if a MICREX-F program is convert... Show Detail
- No：1657
- Displayed Date：2023/04/25 19:00
- Category： Support tool (Standard)
With the Standard Loader (Type_ NP4H-SWN) version 2, what does '*' displayed on the ladder bus indicate?

The '*' symbol on the ladder bus indicates a circuit being changed online. It will disappear when you transfer the changed circuit to the PLC. Show Detail
- No：1609
- Displayed Date：2023/04/25 19:00
- Category： Support tool (Standard)
The system using a servo directly connected to the SX bus does not start. I confirmed that the system configuration definition is correct.

When station number '0' is set on the servo, the station number set on the loader becomes effective. If, however, you want to use the servo for fail-soft st... Show Detail
- No：1594
- Displayed Date：2023/04/25 19:00
- Category： Others
Pulse counting is disabled on the high-speed input module (Type_ NP1X3206-A). What should I check?

Check the following points_ (1) Check the input form specified on the application program. (2) Set Enable counting to '1.' If the pulse count data regist... Show Detail
- No：1570
- Displayed Date：2023/04/25 19:00
- Category： Function
The physical environmental conditions of the MICREX-SX specify 'Free from corrosive gases.' Please specifically explain this environment.

The MICREX-SX is assumed to be installed inside a dustproof type switchboard in a general factory. There is a wide variety of corrosive gas environments dep... Show Detail
- No：1566
- Displayed Date：2023/04/25 19:00
- Category： Others
Is the 10Base-T connector of the Ethernet module (Type_NP1L-ET1/ET2) compatible with both cross and straight cables? (Does it support the AUTO-MDI/...

No, the Ethernet module does not support the AUTO-MDI/MDIX function (Auto-switching of straight/cross cable.) The applicable cable type depends on whether ... Show Detail
- No：1562
- Displayed Date：2023/04/25 19:00
- Category： Communication (Ethernet)
Can I use a base board with station No. setup function (Type_ NP1B*-**S) as a standard base board (without 'S' at the end of type code)?

You can use it as a standard base board by setting its station No. to '00.' In this case, you also need to set the system definition of the loader designed f... Show Detail
- No：1531
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 13:50
- Category： Main unit
I cannot download a project to the user ROM card inserted in the CPU. What is a possible cause?

This problem is probably caused by the following reasons: [For SPH300/2000/3000 series] 1) The CPU mode selection switch is not set at the 'UROM-TERM' pos... Show Detail
- No：1528
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 13:47
- Category： Support tool
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)