Sudo command usage in ssh
Hi i am working on a project to connect to a remote server via ssh and access the serial port of the remote server using minicom.i have used libssh2 for making communication with remote server from my...
View Articlecommunicating with a Rexroth CSH01.1C controller using the serial interface...
We have several Rexroth drives with a CSH01.1C controller. the only way to communicate with these drives is through the built-in serial interface connection X2. i need to build a VI that communicates...
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Low Modbus TCP streaming throughput using DSC IO server and Modbus API
Dear Sir, I attached a demo project (LabVIEW 2019 SP1 + DSC 2019) to demostrate the streaming issue.You can see it cost about 400 ms to stream the sin wave through 1984 input registers.You can run the...
View ArticleDeterministic communication between two (2) Industrial controller IC-3173
Hi, I would like to communication deterministically between two (2) IC 3173. I'm already using an EtherCAT chassis 9145 with the first IC 3173. I thought I could add the second IC 3173 as a slave like...
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Problem connecting a cRIO as an EtherCAT master with a third-party EtherCAT...
Hi, I’m trying to use a cRIO-9038 as an EtherCAT master that connects with a third-part EtherCAT slave. However, the cRIO cannot seem to discover the slave device. It seems to be this exact problem,...
View ArticleConfusion between different protocols
Hi everyone,I am a controls engineer at Satyam Mechatronics Pvt Ltd, I am in charge of designing the control system for packaging machine.We use B&R products in the control panel so the part is...
View ArticleIEC 60870-5 create a controlling station
Hi, I am using the NI Communications toolkit to create a IEC 60870-5-104 master station( Controlling station).However, I did not find the toolkit to create a master station( Controlling station)....
View Articleusing PXI-8840 to communicate with EtherCat slave
Hi guys, i'm always using a PXI Chassis (PXIe-1065) with a controller PXI-8840 for our projects. Now i'd like to use this controller PXI-8840 to communicate with our own EtherCat slave product. Is...
View ArticleCompactRIO with GPS as Grandmaster ?
For en evaluation of an interesting project I need to know: Two CompactRIO systems are connected, one under water and one on land. The one on land should syncronize to the GPS time and act as a TSN...
View ArticleC Series PROFIBUS Interface Module Unable to communicate With Slave when Master
Hi there, We're trying to replace an existing PLC with a NI LabVIEW solution, one feature of this task is replacing the PLC's Profibus master functionality. After trying the following, we haven't had...
View ArticleKollmorgen EtherCAT Drive Flexible PDOs mapping
Is there an easy way or any ways to support Kollmorgen AKD EtherCAT drive Flexible PDOs mapping with LabVIEW? What is LabVIEW doing with a fix PDO mapping that makes the drive aware of the PDOs it...
View ArticleABB FENA-11 Ethernet/IP protocol newbie
Hi,I am trying to develop an application to communicate with FENA Ethernet adapter module with cRIO. My goal is to use TCP/IP communication to read and write data to ACS580 inverter. I am digging...
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IFM EtherCAT to IO-Link
I have an IFM AL1332 EtherCAT to IO-Link device that I am trying to integrate into a project. I am successfully able to get it to load into the project but what I don't see is anyway to send data to...
View ArticleProblems with dynamic slave changes in newer Linux RT versions
Hello All, as mentioned in https://forums.ni.com/t5/Industrial-Communications/Gracefully-handling-EtherCAT-slave-connection-and-disconnection/m-p/3652815 we are using the 'Refresh Modules' programmatic...
View ArticleMatplotlib animation crashing when plotting data from NIDAQmx continuous...
TLDR: matplotlib animation crashing and not continuously plotting data from NIDAQmx read_many_samples. Note: I am a new programmer and I've only been programming using Python for about 2 months so...
View ArticleEthercat Error 2147138393
Hi All, We have an ethercat network with the master device being a PXI-8101 with a ethernet card configured for ethercat, then we have 4 slave device: NI 9144, 2xCosworth ESG16 units and a beckhoff...
View ArticlePCI Profibus DB9 connector pin definition
HiWe need to design a cable and assembly it on NI PCI profibus card(Part Number: 780160-01) DB9 connector. Are there someone that know the pin definition of the DB9 female connector on PCI profibus...
View ArticleIs it possible to lock down a Modbus communication port?
Good afternoon, I have a piece of equipment, a solar charge controller that advertises to be able to communicate with it over RS-485 Modbus (2 wire). I have been trying to connect with this thing...
View Articlefield service software
The service manager provides the most effective field service software that you can use to help your business in so many ways such as scheduling, dispatch, monitoring, customer support, invoicing and...
View ArticleLabVIEW library for Molex SST-DN4-USB DeviceNet master, is it possible?
Hi, What's the latest on the SST-DN4-USB? It looks like I would wrap functions the dnscan32.dll, as described in5136-DN/5136-DNP, DeviceNet Scanner Module / 32-Bit DLL API, Reference Guide, Version...
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