Forum Replies Created
-
AuthorPosts
-
August 1, 2019 at 6:42 am in reply to: String dynamic text change according input channel value #5778manjey73Participant
Line 514, column 10:
See the file C:\SCADA\ScadaServer\Log\CalcEngine.cs with the source codeSee the file for this line and the error symbol
manjey73Participantwhat if two doors close at the same time ? 🙂
manjey73ParticipantYes, we need a formula.
Make a calculation channel, specify the use of the formula. As a formula, specifyDateTime.Now.ToOADate()
Set the display format to Time, Date or Date and Time
Display the channel in a table or scheme
manjey73ParticipantUsing Modbus in Siemens PLC
manjey73ParticipantThanks, look. I’m really gonna have to deal with the DF1, the Micrologix controller.
manjey73ParticipantLook for formulas to check the signal status on the forum or try to change the formula to double.NaN
manjey73ParticipantDoes your PLC work via Ethernet or com port ? Can you make a log of Wireshark or monitoring program for COM port and put on the file exchanger ?
With the exact model of PLC ? and the type of exchange Protocol ?- This reply was modified 4 years, 9 months ago by manjey73.
manjey73ParticipantWe need to spread the devices on different physical lines of communication.
manjey73ParticipantCould you share the wireshark logs that you received by scanning the packets ? If anything, there is the Allen Bradley Protocol.
manjey73ParticipantYou can check if this applies to Modbus using this link
Rapid SCADA Modbus Parser
However, you need to find the right start and end of the parcel in the TCP scannermanjey73ParticipantThere is a similar task, but AB Micrologix is used, according to the description PLC data support Modbus, but it is used or not unknown. You must put the port watcher on the exchange between the PLC and the HMI panel to read the traffic between them. But not the fact that it will help. Plus, try to connect to the PLC with Modbus scanners.
Google Переводчикmanjey73ParticipantTell me, why do you then need to input 1 ?
manjey73ParticipantIt is also necessary to transfer the configuration of the module settings. And also buy a license for the module on RaspberryPi
manjey73ParticipantIf the server is one of the main, the Rapid Gate is not needed.
If there are several servers plus one main server, then Rapid Gate is needed for each slave server and the corresponding number of licenses for each Rapid Gate is required.
A large diagram is specified without Rapid Gate
- This reply was modified 5 years ago by manjey73.
-
AuthorPosts