CODESYS Development System
Calling a Method To implement a method call, the actual parameters (arguments) are passed to the interface variables. As an alternative, the parameter names can be omitted. Depending on the declared a
CODESYS Development System
Working with Controller Networks With the following functionalities, CODESYS supports communication between controllers (PLC) and the insertion of a safety controller below a PLC: Symbol Configuration
CODESYS Development System
Network and Addressing Constructing a control network hierarchically, so that extensive self-configuration is possible. In CODESYS , the network topology is mapped to unique addresses and the routing
CODESYS Development System
Network Topology Information and recommendations for the topology of a control network It is recommended to set up a network system so that the following are possible: Extensive self-configuration (ad
CODESYS Development System
Addressing and Routing Addressing means: the topology of the control network is mapped to unique addresses. A node address is composed hierarchically: For each network connection the associated block
CODESYS Development System
Address Structures Network addresses Network addresses represent a mapping of the addresses of the network type (for example IP) to logical addresses within a control network. This mapping is performe
CODESYS Development System
Network Variables The values of network variables can be exchanged between different PLCs in a network. The variables have to be defined in rigid, identical lists in both the transmitter device and th
CODESYS Development System
Configuring a Network Variable Exchange The following steps are necessary for exchanging network variables between the sender device and receiver device: 1. Creating a network variable list in the sen
CODESYS Development System
Subordinate Safety Controller If a safety controller is below the standard controller, then the communication with the development system and the data exchange run via the standard controller. The com
CODESYS Development System
Downloading an Application to the PLC In order to transfer your application to the PLC, the program has to be compiled without any errors and the connection settings for the PLC have to be set. Tip If