14-1
Chapter 14 Remote I/O Communication
Module AHRTU-PFBS
Table of Contents
14.1 Introduction to AHRTU-PFBS-5A .......................................................14-2
14.1.1 Function ......................................................................................14-2
14.2 Profile and Specification .....................................................................14-2
14.2.1 Components ................................................................................14-2
14.2.2 Specification ................................................................................14-3
14.3 Installation ..........................................................................................14-4
14.3.1 Dimension ...................................................................................14-4
14.3.2 Installing AHRTU-PFBS-5A to the Main Rack .............................14-4
14.3.3 Connecting PROFIBUS DP Connector .......................................14-5
14.3.4 Definition of PROFIBUS DP Port Pin ..........................................14-6
14.3.5 Setting PROFIBUS Node Address via the Rotary Switches ...............
....................................................................................................14-6
14.4 Using AHRTU-PFBS-5A to Create the PROFIBUS DP Network ...............
...........................................................................................................14-7
14.4.1 PROFIBUS DP Network Figure ..................................................14-7
14.4.2 Terminal Resistor ........................................................................14-8
14.4.3 Model and Specification of I/O Modules ......................................14-8
14.5 Transmission Distance and Baud Rate ............................................14-12
14.6 GSD File ..........................................................................................14-12
14.7 Mapping Areas in AHRTU-PFBS-5A ................................................14-13
14.7.1 Configuration of AH10PFBM-5A Master in Hardware ...............14-13
14.7.2 Configuration of PROFIBUS DP Network .................................14-17
14.7.3 Mapping relationships between AHRTU-PFBS-5A and Master
..................................................................................................14-45
14.8 LED Indicator and Trouble-shooting .................................................14-49
14.8.1 RUN and NET Indicators ...........................................................14-49
14.8.2 Digital Display ...........................................................................14-50
14.9 Application Example 1 ......................................................................14-52
14.9.1 Control Requirement .................................................................14-52
14.9.2 Connection Figure .....................................................................14-52
14.9.3 Setup of INPUT and OUTPUT Areas that AH PLC CPU Assigns to
Master Module ..........................................................................14-53
14.9.4 Configuration of the master .......................................................14-53
14.9.5 IO Mapping Relationships between Master PLC and Remote I/O
modules ....................................................................................14-76
14.9.6 PLC Programs Writing ..............................................................14-79
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