After power on, the coupler automatically recognizes all I/O modules connected to it and creates an internal local process image based on the module type, data width, and module position in the node.
If I/O modules are added, changed, or removed, a new process image will be created and the process data address will change. When adding I/O modules, it is necessary to consider the process data of all previous I/O modules.
The controller can connect up to 32 I/O modules, including digital input/output, analog input/output, and special function modules.
The digital input module can provide two types of data, one is the current input state value, Boolean type; Another type is the counter value, which is a 32-bit numerical type and supports clearing function.
The digital input module can provide two types of data, one is the current input state value, Boolean type; Another type is the counter value, which is a 32-bit numerical type and supports clearing function.
The Analog Input (AI) type module supports setting parameters through the coupler web page, so that the module automatically converts data internally and can directly output actual engineering values corresponding to sensors.