Hello everyone, I am your PLC teacher, Dog Brother. Today we will talk about the status word and control word in Siemens PLC. These two "words" are important roles in PLC programming! They act like the "eyes" and "hands" of the PLC, helping us monitor and control the operation state of the PLC. Mastering them … Read more
Click the blue text to follow us G120C is a programmable frequency converter by Siemens, widely used in the field of industrial automation. For devices controlled via the Profibus-DP communication protocol, the control word is a crucial parameter that defines how to interact with the frequency converter. Profibus-DP Control Word for G120C When using the … Read more
1.Device Control This section mainly describes how the master controls the driver through the CANopen bus, such as turning the servo ON or clearing alarms. (1)Control State Machine The master controls the driver through the control word, and by reading the driver’s status word, it can know the current state of the driver. This section … Read more