Gateway device name issue
CODESYS Forge
talk
(Thread)
Gateway device name issue
Last updated: 2014-01-16
Profinet Device Name
CODESYS Forge
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(Thread)
Profinet Device Name
Last updated: 2018-09-07
Read "Application Name" via IEC Code
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Read "Application Name" via IEC Code
Last updated: 2020-01-03
How to read I2C without specified device from FB
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How to read I2C without specified device from FB
Last updated: 2023-01-05
How to read data from CAN device using Codesys?
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How to read data from CAN device using Codesys?
Last updated: 2021-02-26
Get name of EthercatTree device
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Get name of EthercatTree device
Last updated: 2022-03-30
Does CODESYS have similiar command which name is "MOVE&
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(Thread)
Does CODESYS have similiar command which name is "MOVE&
Last updated: 2010-02-11
Variable name to string
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Variable name to string
Last updated: 2015-03-19
Add device to the device repository
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(Thread)
Add device to the device repository
Last updated: 2015-03-30
mobus tcp slave device. read/write holdings with 2 variables.
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(Thread)
mobus tcp slave device. read/write holdings with 2 variables.
Last updated: 2024-03-20
Heat pump IR command to gpio
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(Thread)
Heat pump IR command to gpio
Last updated: 2017-10-30
Post by abinvest579 on TCP Client
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(Post)
Hi All, I am using codesys based plc to read and control magna power DC supply over LXI protocol using SCPI command. To connect device required socket programming for that i am using Net base service library function block TCP_Client to establish connection over TCP/IP , TCP_Write to write SCPI commands and TCP_Read to read data from Magna power DC supply. I have attached screenshot for logic developed. I am able to connect and write commands to device but i not receiving any information from device. For writing Commands i also tried various end of line character like \n,<nl>, A, D, 10, 13, 0x0A, 0x0D but not received any status from device. For testing purpose i am using simple command '*IDN?' to read data. Also if tried to check on hercules software what data actually plc read, first it read correct data after that is read wrong data as see in screen shot. 'Hello World' was correct read and after that Codesys in replaced with 'Codesysorld' that is not correct way. Same issue also appeared for send data. Any one have face same issue how i can read data directly from device correctly and send data please suggest solution on this.</nl>
Last updated: 2024-07-01
give a Name to array cell
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give a Name to array cell
Last updated: 2017-06-03
Connection to device closed
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Connection to device closed
Last updated: 2023-08-25
FileTransfer to Device
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FileTransfer to Device
Last updated: 2016-09-02
Unable to connect to this device
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Unable to connect to this device
Last updated: 2024-06-28
How to access to variable value through symbolic string name
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How to access to variable value through symbolic string name
Last updated: 2024-06-15
I2C_Master read/write to specific register
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I2C_Master read/write to specific register
Last updated: 2021-03-09
Webserver fails to read certificate
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Webserver fails to read certificate
Last updated: 2021-06-08
read/write to XLS file
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read/write to XLS file
Last updated: 2015-03-11
Function to read EtherCat devices address
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Function to read EtherCat devices address
Last updated: 2023-04-14
How to read time from signals
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How to read time from signals
Last updated: 2019-11-30
How to read string from CharBufferPtr?
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How to read string from CharBufferPtr?
Last updated: 2024-02-21
Post by kislov on Disable Communications to 'Modbus_Server_COM_Port' from the logic
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Modbus_Slave_COM_Port.Enable := FALSE; where "Modbus_Slave_COM_Port" - slave device name from Device Tree
Last updated: 2024-08-30
SysProcess Execute Command unable to run commands with special characters
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(Thread)
SysProcess Execute Command unable to run commands with special characters
Last updated: 2023-04-22
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