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Latest FAQ
- I creat user FB in StandardV3, and defined input/output parameter as word (WV). Can I directly access any bit within this parameter WV?
- 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 ...
- We share the D300win and other PLC engineering tool software among several people. Do we need to purchase the software for each person?
- 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...
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FAQ within [ PLC ]
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(1) Standard CPU_ Access takes place when tasks end (synchronized with tasks). (2) High-performance CPU_ Access takes place when a request is generated rega... Show Detail
- No：1300
- Displayed Date：2023/04/25 19:00
- Category： Communication (Ethernet)
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Can I change a PLC program without a programming tool?
With a CPU module of the SPH Series that supports user ROM cards (CF or SD), a user ROM card can be used to download a program to the CPU module. Show Detail
- No：1302
- Displayed Date：2023/04/25 19:00
- Category： Support tool
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The existing MICREX-F program does not need any modification. Show Detail
- No：1319
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
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One possible cause is that common FB _C_COM is not registered with the library. For communication-related expansion FBs including _C_FREE, register common... Show Detail
- No：1329
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 15:32
- Category： Communication (Others)
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This is because when a compilation process is carried out, automatically assigned variables (variables for which AT specification is not used) and FB instanc... Show Detail
- No：1336
- Displayed Date：2023/04/25 19:00
- Category： Support tool (D300win)
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The P-link memory is prepared in the P-link module. It is separate from the memory in the CPU and no change takes place at the time of switchover to a standb... Show Detail
- No：1343
- Displayed Date：2023/04/25 19:00
- Category： Main unit
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Of the array element Nos., [0] is assigned to the 0th bit and [31] to the 31st bit. Show Detail
- No：1345
- Displayed Date：2023/04/25 19:00
- Category： Application
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What is the dummy module (Type_ NP1F-DMY) used for? Is it required for an unused slot?
In an SX system, removing any I/O module that has failed causes the CPU to stop running due to a 'system definition mismatch.' In a case like this, a dummy ... Show Detail
- No：1349
- Displayed Date：2023/04/25 19:00
- Category： Function
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In a CPU redundant system, how can I update a program while the system is running?
Refer to the following How-to Guide, which describes how to update a program while a redundant system is running. MICREX SX How-to Guide 'How to Change Prog... Show Detail
- No：1352
- Displayed Date：2023/04/25 19:00
- Category： Support tool (D300win)
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Can we use an FL-net module (Type_ NP1L-FL1/FL2/FL3) and standard LAN device with same network?
It is not possible. Each module comply to following FL-net standards. NP1L-FL1 : FL-netVer1 NP1L-FL2 : FL-netVer2 NP1L-FL3 : FL-netVer3(Class1) In FL-... Show Detail
- No：1416
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
121-130 of Total 398