TABLE OF CONTENTS 
1. Interface Board Installation / Removal.............................................................5 
1.1 Before Installation......................................................................................................5 
1.2 Installation Procedure ...............................................................................................5 
1.3 Removal....................................................................................................................8 
1.3.1 Before Removal .................................................................................................8 
1.3.2 Removal Procedure...........................................................................................9 
2. Grounding..............................................................................................................11 
3. Equipment Specifications .................................................................................11 
4. Maintenance And Inspection............................................................................12 
5. Storage And Warranty........................................................................................13 
5.1 Storage....................................................................................................................13 
5.2 Warranty .................................................................................................................13 
6. Modbus Interface Board Configuration.........................................................14 
7. G3 Parameter Settings........................................................................................16 
8. Modicon Programming.......................................................................................17 
8.1 Supported Modbus Commands..............................................................................17 
8.2 Programmable Pointer Register Function..............................................................17 
8.3 Loss of Communications Timer Function..............................................................18 
8.4 Response Delay Timer Function............................................................................19 
9. Modbus Programming Registers ....................................................................20 
9.1 Write-Only Registers..............................................................................................22 
9.2 Read-Only Registers..............................................................................................23 
9.3 Read/Write Registers.............................................................................................27 
9.3.1 GROUP:FUNDAMENTAL PARAMETERS #1...............................................27 
9.3.2 GROUP:FUNDAMENTAL PARAMETERS #2...............................................28 
9.3.3 GROUP:PANEL CONTROL PARAMETERS................................................28 
9.3.4 GROUP:TERMINAL SELECTION PARAMETERS.......................................29 
9.3.5 GROUP:SPECIAL CONTROL PARAMETERS.............................................33 
9.3.6 GROUP:FREQUENCY SETTING PARAMETERS.......................................34 
9.3.7 GROUP:PROTECTION FUNCTION PARAMETERS...................................37 
9.3.8 GROUP:PATTERN RUN CONTROL PARAMETERS..................................39 
9.3.9 GROUP:FEEDBACK CONTROL PARAMETERS........................................42 
9.3.10 GROUP:COMMUNICATION SETTING PARAMETERS............................43 
9.3.11 GROUP:AM/FM TERMINAL ADJUSTMENT PARAMS.............................44