Impulse 463E - Manual (Page 3)

© Sealevel Systems, Inc.
SL9049 Revision 8/2006 SeaI/O User Manual
C ONFIGURING N-S ERIES E XPANSION M ODULES ........................................................................ 42
C ONFIGURING AN E THERNET M ODULE (E-S ERIES ).................................................................... 43
M AX SSD C ONFIGURATION & D IAGNOSTICS U TILITY ............................................................... 46
Host PC Configuration Tab .................................................................................................. 46
SeaI/O Configuration Tab..................................................................................................... 47
Digital I/O Tab...................................................................................................................... 49
Programmable I/O Tab......................................................................................................... 50
A/D Inputs Tab...................................................................................................................... 51
D/A Outputs Tab ................................................................................................................... 52
Diagnostics ........................................................................................................................... 53
C OMMUNICATING V IA M ODBUS ................................................................................................ 54
Modbus Commands............................................................................................................... 54
Modbus RTU ......................................................................................................................... 55
Modbus TCP ......................................................................................................................... 55
E XTENDED M ODBUS C OMMAND S ET ......................................................................................... 56
D EVELOPING C USTOM A PPLICATIONS U SING S EA MAX API .................................................... 64
S EA MAX API ........................................................................................................................... 65
N ON O BJECT -O RIENTED S EA MAX API .................................................................................... 70
IOCTL C ALLS AND F UNCTIONALITY ......................................................................................... 73
U SING S EA MAX WITH V ISUAL C++ 6.0 ................................................................................... 79
U SING S EA MAX WITH V ISUAL B ASIC 6.0 ................................................................................. 81
E XAMPLE S EA MAX P ROGRAMMING T ASKS .............................................................................. 82
CETHERNET API...................................................................................................................... 87
APPENDIX A – DATA ENCODING TABLES....................................................................... 95
APPENDIX B – CRC CALCULATION................................................................................... 96
APPENDIX C – SEAIO MODEL 462/463 HOLDING REGISTER SET............................. 97
APPENDIX D – SEAMAX DATA TYPES AND STRUCTURES......................................... 98
APPENDIX E – TROUBLESHOOTING............................................................................... 102
APPENDIX F – HOW TO GET ASSISTANCE.................................................................... 104
APPENDIX G – COMPLIANCE NOTICES ......................................................................... 105
WARRANTY............................................................................................................................. 106