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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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The product type without 'RI' judges ON/OFF of the inputs by current. On the other hand, the product type with 'RI' judges ON/OFF of the inputs by voltage. ... Show Detail
- No：1650
- Displayed Date：2023/04/25 19:00
- Category： I/O
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With the SPH Series, the memory boundaries between the non-retain, retain, system FB and user FB memory areas can be changed to change the size of the respec... Show Detail
- No：1359
- Displayed Date：2023/04/25 19:00
- Category： Support tool (D300win)
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Yes, it is the same as in the SPH series (except for SPH3000MM). Show Detail
- No：1516
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
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There is a difference between 'Unpassive' and 'Fullpasisve' as follows. 1) Unpassive: Communicates with a device that has any IP or port No. 2) Fullpassi... Show Detail
- No：1630
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 14:01
- Category： Communication (Ethernet)
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After changing the range with the rotary switch, turn off the power once and then turn it on again, and the software offset setting will be disabled. Show Detail
- No：1667
- Displayed Date：2023/04/25 19:00
- Category： I/O
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What is necessary for MODBUS_TCP communication between SPH and an external device?
The following are necessary. 1) Hardware Ethernet interface module (NP1L-ET1) or CPU module with built-in Ethernet (SPH2000/3000 series CPU types w... Show Detail
- No：1470
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 13:30
- Category： Communication (Ethernet)
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A nonfatal fault of the takt cycle monitoring error has occurred. What is a possible cause?
The takt cycle monitoring error is caused by the following factors_ (1) The preset takt cycle value specified in the system definition is shorter than the ac... Show Detail
- No：1576
- Displayed Date：2023/04/25 19:00
- Category： Error
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You can display the mismatch circuit in the program and differences using the 'Compare Projects' command of the Expert loader. For the operating procedure, ... Show Detail
- No：1663
- Displayed Date：2023/04/25 19:00
- Category： Support tool (D300win)
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Check that the terminating plug is attached. Check also that the SX bus expansion cable is not broken. You need to attach an SX bus terminating plug at bot... Show Detail
- No：1648
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
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Where is the USB driver of USB/RS-422 converter for personal computer loader (Type_NP4H-CVU)?
The USB driver of USB/RS-422 converter for personal computer loader is stored in the 'UsbToSerial' folder in the 'Driver' folder in the folder where the pers... Show Detail
- No：1519
- Displayed Date：2023/04/25 19:00
- Category： Support tool
361-370 of Total 398