Owner's manual
Table Of Contents
- Table of Contents
 - Introduction
 - SeaI/O Hardware Description
- SeaI/O Base and Expansion Modules
 - SeaI/O Module Common Features
 - SeaI/O Configurations & Specifications
- 410 Series – 16 Optically Isolated Inputs/16 Reed Relay Outputs
 - 420 Series – 16 Optically Isolated Inputs/8 Form C Outputs
 - 430 Series – 32 Optically Isolated Inputs
 - 440 Series – 32 Reed Relay Outputs
 - 450 Series – 16 Form C Relay Outputs
 - 462 Series – 96 Channel TTL DB-78
 - 463 Series – 96 Channel TTL 50-Pin
 - 470 Series – 16 A/D, 2 D/A, 8 24V Outputs, 8 Isolated Inputs
 - 520 Series – 8 Optically Isolated Inputs/8 High-Current Form C Outputs
 
 
 - Power Options
 - Hardware Configuration
 - Wiring Options
 - Mounting Options
 - Accessories
 - SeaMAX Application Suite
- SeaI/O Architecture
 - Device Address Configuration
 - Configuring the “Base” SeaI/O Module
 - Configuring N-Series Expansion Modules
 - Configuring an Ethernet Module (E-Series)
 - MaxSSD Configuration & Diagnostics Utility
 - Communicating Via Modbus
 - Extended Modbus Command Set
 - Developing Custom Applications Using SeaMAX API
 - SeaMAX API
 - Non Object-Oriented SeaMAX API
 - IOCTL Calls and Functionality
 - Using SeaMAX with Visual C++ 6.0
 - Using SeaMAX with Visual Basic 6.0
 - Example SeaMAX Programming Tasks
 
 - CEthernet API
 - Appendix A – Data Encoding Tables
 - Appendix B – CRC Calculation
 - Appendix C – SeaIO Model 462/463 Holding Register Set
 - Appendix D – SeaMAX Data Types and Structures
 - Appendix E – Troubleshooting
 - Appendix F – How To Get Assistance
 - Appendix G – Compliance Notices
 - Warranty
 

© Sealevel Systems, Inc. 
- 97 - 
SeaI/O User Manual 
Appendix C – SeaIO Model 462/463 Holding Register Set 
Register        8 bits              8 bits               
1          Bridge Type           Model Number             
       Standard 
      4 bits      4 bits          8 bits               
2      Baud Rate    Parity          Address             
        Port 4  Port 3      Port 2  Port 1     
        C B A C B A      C B A C B A    
3    0 0 X X X X X X 0 0 X X X X X X    
Default 
Configuration 
State 
(46X Only) 
          Port B1              Port A1               
          Default              Default               
4   X X X X X X X X X X X X X X X X       
          Port A2              Port C1               
          Default              Default               
5   X X X X X X X X X X X X X X X X       
          Port C2              Port B2           
          Default              Default           
6   X X X X X X X X X X X X X X X X    
Default 
Power-On 
Bit Presets 
(46X Only) 
          Port B3              Port A3               
          Default              Default               
7   X X X X X X X X X X X X X X X X       
          Port A4              Port C3               
          Default              Default               
8   X X X X X X X X X X X X X X X X       
          Port C4              Port B4               
          Default              Default               
9   X X X X X X X X X X X X X X X X       
    15                              0        










