GE P485 instruction manual Data Exchange

DATA EXCHANGE

•Message frame: The message frame contains a description of what is actually transmitted on the sub-network and consists of frame objects (see figure above).

•Frame object: Frame objects are used to compose a message frame. Frame objects include fixed values, dynamic values retrieved from a specified memory location in the P485, or strings.

3–4 P485 MODBUS TO PROFIBUS CONVERTER – USER GUIDE