When downloading a project (including Patch POU), you can save the download history in your personal computer or the CP

When the initial value of REAL type is '5.0,' for example, processing it through Excel changes it to '5' of the INT type

An unused slot is permitted in a system configuration. If you plan to mount a module in the unused slot in the future

When the common memory system is used, this can be achieved by handshaking with an application using part of the link me

No, it does not support the DPV1 function. It supports the DPV0 (I/O communication) function.

After changing the range with the rotary switch, turn off the power once and then turn it on again, and the software off

In the MV selection part in the PID FB, (1) the backward operation uses the internally calculated MV value (%) without p

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 system memory. If %MX10.4.5 (SM45) 'I/O module error' is turned on, removal of a module may be the

It may be caused by noise. Check the surrounding environment and wiring routes for any problem. The lowered communica

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FAQ within [ PLC ]

71-80 of Total 398

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I use Expert (D300win). Can I check the download history to the CPU?

When downloading a project (including Patch POU), you can save the download history in your personal computer or the CPU module. [Setting procedure] ・In t... Show Detail
- No：1490
- Displayed Date：2023/04/25 19:00
- Category： Support tool (D300win)
When I output a variable worksheet of D300win to Excel, modify only comments on Excel and send it back to D300win, a compilation error is generated...

When the initial value of REAL type is '5.0,' for example, processing it through Excel changes it to '5' of the INT type and that causes a data type mismatch... Show Detail
- No：1422
- Displayed Date：2023/04/25 19:00
- Category： Error
Is it permitted to have an unused slot in an SPH system configuration?

An unused slot is permitted in a system configuration. If you plan to mount a module in the unused slot in the future, it can be registered as 'unimplemen... Show Detail
- No：1313
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 14:32
- Category： Main unit
With the FL-net module (NP1L-FL1/FL2/FL3), is there any way to confirm that the data sent from the node-A have actually been received by the node-B?

When the common memory system is used, this can be achieved by handshaking with an application using part of the link memory. Without handshaking, it is not... Show Detail
- No：1638
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
Does the PROFIBUS-DP master/slave module (Type_ NP1L-PD1/PS1) support the DPV1 (message communication) function?

No, it does not support the DPV1 function. It supports the DPV0 (I/O communication) function. Show Detail
- No：1391
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
When I set offset on the analog module (NP1AXH8I-MR) by using software (parameters) and disable the software offset setting by operating hardware (...

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
What is the difference between the PID forward and backward operations when the PID FB package is used?

In the MV selection part in the PID FB, (1) the backward operation uses the internally calculated MV value (%) without processing it (as-is)_ and (2) the for... Show Detail
- No：1625
- Displayed Date：2023/04/25 19:00
- Category： Function
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
I use the hot plug base board with station No. Setup Function (Type_NP1BS-13D). When a module is removed, a nonfatal fault occurs. Please tell me h...

Check the following system memory. If %MX10.4.5 (SM45) 'I/O module error' is turned on, removal of a module may be the cause of the nonfatal fault. [Relat... Show Detail
- No：1542
- Displayed Date：2023/04/25 19:00
- Category： Main unit
I find the TER_LED of the T-link master module (Type_ NP1L-TL1) sometimes illuminated. The communication speed is lowered when it occurs.

It may be caused by noise. Check the surrounding environment and wiring routes for any problem. The lowered communication speed is assumed to be because t... Show Detail
- No：1339
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 15:34
- Category： Communication (T-link)