List of Contributions

Dear Experts, Does anyone have any experience in communication with Reliance VZ3000 series drives using Modbus protocol via COMM1 or COMM2 serial (RS232) interfaces? I'm looking for a list of Modbus registers and mapping of these registers to the drive parameters (as far as I remember, parameter numbers ...

Dear Community, I realize that my question could be considered a FAQ. However, I did search around but could not find a clear answer yet. I would greatly appreciate any helpful info or links to relevant site/specific pages. As all of us know, there several kinds of bar codes (and QR code), numbers ...

Dear Mark, I sincerely appreciate your feedback as well as all the time efforts which you and your colleagues have put into this! Well, given the total lack of information about the module, we will have to consider limited number of options available to us... Thank you and Best Regards, ...

Dear GLaDOS, I'm not at liberty to disclose the specific details of our customer's application at this time. However, as far as I know the option of upgrading the PLC-5 based system to a newer generation of hardware is not currently on the table. So, we really need any type of information ...

Dear Mark, Do you happen to have any updates regarding from the US side? Please kindly let us know. Thank you and Best Regards, s4gia

Dear Batman, Thank you for your reply! Without any manuals or application notes, it is hard to tell exactly. However, the wiring diagram on the side of the module clearly shows 6 pins related to resolver rotor and stator. Also, there are quite a few pins related to RS422/RS485 and TTY comms. Those ...

Dear GLaDOS, Thank you for reply and consideration. Yes, that module was developed by a company called "New Technology Inc.". As far as I know, it has been long out of business. There probably one or more of the newer companies with the same name, but no relationship to this product. So, I was trying ...

Dear Experts, I've come across an unusual piece of hardware for AB PLC-5 racks. I mean the NT-1776-HSD-R resolver input module. I have tried (unsuccessfully) to find any datasheets or manual for this product. So far I found nothing. So, I'm trying to piece any bits of information in order to test ...