Topics

1

Support Questions / Float value incorrect format

« on: June 11, 2020, 10:26:00 AM »

Hello, I have the following problem when I try to read the 3000 addresses in floating format. in Modbus Poll I can read correctly with this format Float AB CD


But when I try to read a basic label with advancedHMI I can't read the correct value, I try with prefix address value F, D, B with no results, what's the correct way to read this format?

Thanks

2

Support Questions / System.ObjectDisposedException:

« on: May 21, 2020, 07:50:14 AM »

Hello, I trying to change the IPAddress from the modbusTCPCom in execution time when I receive this exception

System.ObjectDisposedException: 'The discarded object cannot be accessed.
Name of the object "ModbusTCPDataLinkLayer'

What could be the problem?

Thanks.

3

Support Questions / system.ArgumentOutOfRangeException

« on: February 12, 2020, 02:51:12 PM »

I receive an exception in my program when its working one hour more or lest, I use basiclabels in my application and modbusRTUcom, the exception I receive is the following: System.ArgumentOutOfRangeException: 'The index was out of range. It must be a non-negative value and less than the size of the collection.
But it doesn't show me the code where it occurs, it shows me the following:
The application entered an interrupted state, but there is no code to display because all threads were executing external code (usually, system or frame code).
Can anyone help me? Thank you

4

Support Questions / how to read float value

« on: December 05, 2019, 02:51:52 AM »

I obtain the next value of PLC 2.38772e-2. I try obtain this value in a basiclabel, but I obtain 2. How I can obtain the real value with the conversion(0.0238772)  in a basiclabel?? Thanks.

5

Support Questions / Read problem windows 7

« on: December 04, 2019, 10:57:40 AM »

I installed .exe generated with advanced hmi 399.x in a windows 7 and i can´t read with modbusRTUcom. The program doesn´t work. I think the problem it´s i`ve added a proyect in c# to use the components, and i generete the .exe of this proyect.  What can be the problem? If i open with visual studio the program works. How i can obtain the solution? Thank you. I have the next files in de .exe folder

6

Support Questions / bassicDatalogger2

« on: December 03, 2019, 12:09:17 PM »

¿How can i use the bassicDatalogger2 component? I try it, I select the folder to save and  bassiclabel component, but i don´t obtain a file result.

7

Support Questions / Read Modbus RTU 16bits

« on: November 18, 2019, 04:17:55 PM »

I am trying to read data from a device that transmits in modbus RTU 16 bit, without existing, I obtaining a baud rate exception  when the parameter is correct, i can't read with easyModbus library, I obtain a parse int error but i can read with modbus poll program.  What is the correct way to read it?

8

Support Questions / Error Display

« on: November 13, 2019, 06:04:41 AM »

I would like specific message to show in a basic label when I did not receive data from the driver, how could I do it?

9

Support Questions / No values ​​returned from driver

« on: November 11, 2019, 10:29:19 AM »

I am trying to receive data from an arduino with which I send the data via modbus with an ethernetShield card, and receive it with the ModbusTCPCom component, the information is sent through arduino with a delay () every 10,000 ms. Through Modbus Poll I receive the information correctly configuring the response TimeOut  every 15000 ms, but when connecting via advancedHMI and modbusTCPCom I cannot get the data correctly in the basicLabel, obtaining the error messages "no values ​​returned from driver" most of Sometimes, sometimes I receive something with the same configuration. I have tried to modify PollRateOverride of the driver and pollRate of the basicLabel without success, where is my problem? Thank you.

10

Support Questions / AdvanceHmi on c#

« on: October 22, 2019, 01:49:36 PM »

I have imported the files advancedHMIcotroller.vproj and advancedHMIdrivers.vproj to a new project in c #, I try to obtain PLC readings using the modbusTCPcom component in visual studio 2017 in the same way that I obtain them in VB, but I don't get any results, what would it be The correct way to develop a project in C #? Thank you very much.