Introduction To Ahrtu-Pfbs-5A; Profile And Specification - Delta AH500 Manual

AH500 Module Manual

14.1 Introduction to AHRTU-PFBS-5A

1. Thank you for choosing Delta AHRTU-PFBS-5A module. Please read the product instruction
carefully 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 the
PROFIBUS DP protocol is excluded here. Please refer to the relevant articles and literatures
for more details on the PROFIBUS DP protocol.
3. AHRTU-PFBS-5A, defined as the PROFIBUS DP remote I/O communication module, is used
to 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 and
etc. together.
14.1.1 Function

Supports DPV0 (i.e. the cyclic data exchange with the master.) Each AHRTU-PFBS-5A
supports maximum 244 bytes input and 244 bytes output.

Supports DPV1 (that is, the master can make the acyclic read/ write of the data in
AHRTU-PFBS-5A.)

Support maximum 8 racks (1 main rack and 7 extension racks) and maximum 48 I/O
modules.

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 to
the I/O slot or be removed from the I/O slot.)

14.2 Profile and Specification

14.2.1 Components
1. Model name
4. PROFIBUS DP communication port
7. Set screw
14-2
2. 7-segment display
5. RUN indicator
8. Name plate
3. Address switch
6. NET indicator
9. Module fixing
projection