IMSRM04-E8
i-4
Page
4. COMMUNICATION PROTOCOL .......................................25
4.1 Polling............................................................................................................25
4.1.1 Polling procedure..............................................................................................26
4.1.2 Polling procedure example (When the host computer requests data)...............29
4.2 Selecting........................................................................................................30
4.2.1 Selecting procedure..........................................................................................30
4.2.2 Selecting procedure (When the host computer sends data) .............................32
4.3 Communication Data Configuration ..............................................................33
4.4 Examples of Selecting and Polling Check Programs ....................................34
5. COMMUNICATION IDENTIFIERS .....................................38
5.1 List of Communication Identifiers ..................................................................38
5.2 Identifiers Function Explanation ....................................................................41
6. TROUBLESHOOTING .......................................................71
6.1 Troubleshooting.............................................................................................71
6.2 Error Code Descriptions (Identifier: ER)........................................................73
7. ASCII CODE TABLE ...........................................................74