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Do the blue and white cables for the ALM output of the power supply module (Type_ NP1S-22) have polarity?
No, they do not have polarity because they use relay contacts.
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- No:1585
- Displayed Date:2023/04/25 19:00
- Category:
Main unit
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The loader connector of SPH series CPU modules has been changed into RJ45 connector. Can I use an RS-232C/422 converter for personal computer loade...
No, you cannot use NW0H-CNV. The RS-232C/422 converter for personal computer loaders (Type_NW0H-CNV) needs to be supplied power from the PLC side, however, t...
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- No:1529
- Displayed Date:2023/04/25 19:00
- Category:
Support tool
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When the communication cable is disconnected with an FL-net module (Type_ NP1L-FL1/FL2/FL3), are the FL-net common memory data retained? Or are the...
They are retained.
Note, however, that they are cleared if the power of the FL-net module is turned off.
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When the pulse catch function of the high-speed input module (Type_ NP1X3206-A) is used, can all points be used? Is any difference made to the puls...
Yes, all points can be used. Regarding the pulse width, pulse signals with a width down to 20 us can be captured with ports 1 to 8.
With ports 9 to 32, pu...
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- No:1321
- Displayed Date:2023/04/25 19:00
- Updated DTM:2023/06/13 15:17
- Category:
Function
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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...
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What does the sending/receiving counter for the structure variable RAS.RAS of the non-procedure standard expansion FB for communication _Cfr* count...
It counts the number of transmissions of message processing M_RECEIVE and M_SEND performed on the SX bus.
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I use the SPH and the high-speed counter module seems to count more than actual values. What is a possible cause?
It might be counting noise as a pulse. Take the following measures_
(1) Isolate the pulse generator and PLC from the noise source and shorten the wiring dist...
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- No:1427
- Displayed Date:2023/04/25 19:00
- Category:
Function
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When I use an Ethernet module (Type_ NP1L-ET□) to download the system definitions and module driver, a file transfer error is generated. Why?
The file transfer error occurs because the module driver is downloaded with the Ethernet module not recognized by the CPU.
For the CPU to recognize the Ethe...
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What will happen to the station number assigned to each slot of a base board with a station number setting switch (Type_ NP1BS-**S, NP1BP-13S, NP1B...
The SX bus station number for the slot on which the CPU module is mounted is recognized as unused.
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- No:1382
- Displayed Date:2023/04/25 19:00
- Category:
Main unit
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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...
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