Yes, it is possible. Note that one relay causes attenuation of about 1 dB. The allowable attenuation is 7 dB in total.

We recommend you use an unmanaged switch, without B.S protection that is an industrial hub fulfilling the conditions of

You cannot use a router because FL-net does not support the use of subnet. *Related document: For the notes on using FL

The base board that plays the role of a hub of optical converter modules is not represented in the system definitions.

The following are necessary. 1) Hardware: General-purpose communication module (NP1L-RS1/RS2/RS3/RS4/RS5) whose fi

It is not possible. Each module comply to following FL-net standards. NP1L-FL1 : FL-netVer1 NP1L-FL2 : FL-netVer2

While 'DTR_ terminal ready' can be used with RS-232C, this control line is not present for RS-485. If no response is re

It is the same as the loader mode (mode switch 3) of the general-purpose communication module (Type_ NP1L-RS1/RS2/RS3/RS

Unfortunately, information in a device connected to the master module cannot be read even by building a user application

Yes, it is possible. Of the parameter setting items of initialization, changes made to specific parameter items (such as

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GLOBAL > PLC > SPH > Communication (Others)

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 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...
I use DeviceNet interface module (NP1L-RD1) under DeviceNet master (NP1L-DN1). How can I specify NP1L-RD1 in the system definition?
In the communication module (NP1L-RS1/RS2/RS3/RS4/RS5), is it possible to change communication parameter such as fixed length to variable length af...
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?

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FAQ within [ Communication (Others) ]

31-40 of Total 53

≪ 4 / 6page ≫

I want to relay the SX bus optical cable. Is it possible?

Yes, it is possible. Note that one relay causes attenuation of about 1 dB. The allowable attenuation is 7 dB in total. Careful consideration is required be... Show Detail
- No：1429
- Displayed Date：2023/04/25 19:00
Can I use a commercially available hub for FL-net modules?

We recommend you use an unmanaged switch, without B.S protection that is an industrial hub fulfilling the conditions of use for FL-net. * What is 'B.S'?... Show Detail
- No：1465
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 13:28
Can I use a router for FL-net?

You cannot use a router because FL-net does not support the use of subnet. *Related document: For the notes on using FL-net, refer to 'Appendix 2-8 Differen... Show Detail
- No：1589
- Displayed Date：2023/04/25 19:00
Is there anything I should take note of when using an optical converter module (Type_ NP1L-OL1/OL2) as a hub on one base board?

The base board that plays the role of a hub of optical converter modules is not represented in the system definitions. When the power supply (PS) of the sam... Show Detail
- No：1351
- Displayed Date：2023/04/25 19:00
What is necessary for MODBUS_RTU communication between SPH and an external device?

The following are necessary. 1) Hardware: General-purpose communication module (NP1L-RS1/RS2/RS3/RS4/RS5) whose firmware version is V42 or later ... Show Detail
- No：1469
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 13:29
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
With communication using RS-485 of a general-purpose communication module (Type_ NP1L-RS□), is there any means to detect a line disconnection?

While 'DTR_ terminal ready' can be used with RS-232C, this control line is not present for RS-485. If no response is received while data are exchanged, re... Show Detail
- No：1322
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 15:20
What is the communication protocol for the loader port of the CPU module of the MICREX-SX SPH Series?

It is the same as the loader mode (mode switch 3) of the general-purpose communication module (Type_ NP1L-RS1/RS2/RS3/RS4/RS5). Show Detail
- No：1379
- Displayed Date：2023/04/25 19:00
Is there any way to check the vendor ID, product code, product revision, serial No., etc. of the slave from the DeviceNet master module (Type_ NP1L...

Unfortunately, information in a device connected to the master module cannot be read even by building a user application. Please use the dedicated configura... Show Detail
- No：1387
- Displayed Date：2023/04/25 19:00
In the communication module (NP1L-RS1/RS2/RS3/RS4/RS5), is it possible to change communication parameter such as fixed length to variable length af...

Yes, it is possible. Of the parameter setting items of initialization, changes made to specific parameter items (such as frame detection, code conversion and... Show Detail
- No：1639
- Displayed Date：2023/04/25 19:00