AH500 Module Manual14-214.1 Introduction to AHRTU-PFBS-5A1. Thank you for choosing Delta AHRTU-PFBS-5A module. Please read the product instructioncarefully before use so as to install and operate the product properly.2. The instruction is simply a guideline for operation of the product and the details on thePROFIBUS DP protocol is excluded here. Please refer to the relevant articles and literaturesfor more details on the PROFIBUS DP protocol.3. AHRTU-PFBS-5A, defined as the PROFIBUS DP remote I/O communication module, is usedto connect Delta AH series I/O module to the PROFIBUS DP network.4. AHRTU-PFBS-5A need be used with the power module PS05 and I/O module, main rack andetc. together.14.1.1 Function Supports DPV0 (i.e. the cyclic data exchange with the master.) Each AHRTU-PFBS-5Asupports maximum 244 bytes input and 244 bytes output. Supports DPV1 (that is, the master can make the acyclic read/ write of the data inAHRTU-PFBS-5A.) Support maximum 8 racks (1 main rack and 7 extension racks) and maximum 48 I/Omodules. Supports auto-detection of the baud rate and the maximum baud rate is 12Mbps. Supports self-diagnosis and diagnosis of I/O module troubles. Supports the hot plug. (When the main rack is powered on, the module can be inserted tothe I/O slot or be removed from the I/O slot.)14.2 Profile and Specification14.2.1 Components1. Model name 2. 7-segment display 3. Address switch4. PROFIBUS DP communication port 5. RUN indicator 6. NET indicator7. Set screw 8. Name plate 9. Module fixingprojection
