![]() ![]() The following is the description of the parameters STATUS - Detailed status information of the instruction.Ĭreate a new Data Block that will contain the Modbus configuration parameters and configure it as follows. Detailed information about the cause of the problem is indicated by the STATUS parameter. 0: No data read and 1: Data read by the Modbus clientĮRROR – If an error occurs during the call of the "MB_SERVER" instruction, the output of the ERROR parameter is set to "1". 0 no new data and 1 new data written by the Modbus client.ĭR – Data Read. The default address is 0.0.0.0 (any IP address), but you can enter a specific IP address so that the server only responds to requests from this address. The parameter has the data type TCON_IPV4 this Includes all address parameters that are required for establishing a programmed connection in Siemens. This is a data block that contains the holding registers that will be accessed by a Modbus client using the Modbus functions.ĬONNECT – This is a pointer to the structure of the connection description. MB_HOLD_REG – This is a pointer to the Modbus holding register of the "MB_SERVER" instruction. An installation of Modbus Slave (a simulation software that serves as a Modbus server)ĭISCONNECT - With this parameter, you control the establishment and termination of the connection to the Modbus server.An installation of Modbus Poll (a simulation software that serves as a Modbus client). ![]()
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