Server User Manual
Table Of Contents
- SDS/SCS/STS/MDC User’s Guide
- Table of Contents
- Preface
- Introduction
- Hardware and Connectivity
- Configuration Methods
- Getting Started
- Using DeviceManager and WebManager
- Network Settings
- Configuring Serial Ports
- Introduction
- Serial Ports
- Serial Port Profiles
- Common Tabs
- Console Management Profile
- TruePort Profile
- TCP Sockets Profile
- UDP Sockets Profile
- Terminal Profile
- User Service Settings
- Printer Profile
- Serial Tunneling Profile
- Virtual Modem Profile
- Control Signal I/O Profile
- Modbus Gateway Profile
- Power Management Profile
- Remote Access (PPP) Profile
- Remote Access (SLIP) Profile
- Custom Application Profile
- Port Buffering
- Advanced
- Configuring Users
- Configuring Security
- Configuring I/O Interfaces
- Configuring Clustering
- Configuring the Option Card
- Configuring the System
- Controlling the RPS, I/O Channels, and IPsec Tunnels
- System Administration
- Introduction
- Managing Configuration Files
- Downloading IOLAN Firmware
- Calibrating I/O
- Setting the IOLAN’s Date and Time
- Rebooting the IOLAN
- Resetting the IOLAN to Factory Defaults
- Resetting the SecurID Node Secret
- Language Support
- Downloading Terminal Definitions
- Resetting Configuration Parameters
- Lost Admin Password
- Applications
- RADIUS and TACACS+
- SSL/TLS Ciphers
- Virtual Modem AT Commands
- Pinouts and Cabling Diagrams
- Setting Jumpers
- I/O Wiring Diagrams
- Utilities
- Accessories
- Troubleshooting
- Introduction
- Hardware Troubleshooting
- Communication Issues
- DeviceManager Problems
- Host Problems
- RADIUS Authentication Problems
- Login Problems
- Problems with Terminals
- Unknown IP Address
- DHCP/BOOTP Problems
- Callback Problems
- Language Problems
- Modem Problems
- PPP Problems
- Printing Problems
- Long Reboot Cycle
- SSL/TLS
- I/O Models
- IPv6 Issues
- Contacting Technical Support
- Glossary
- Index

Table of Contents
16 IOLAN SDS/SCS/STS/MDC User’s Guide, Version 4.0
Modbus TCP Application .....................................................................278
Modbus I/O Access ..................................................................278
Function Codes.....................................................................................278
I/O Coil/Register Descriptions .............................................................279
Serial Port Coil/Register Descriptions................................................280
A4/T4 Registers.....................................................................................280
A4D2/A4R2 Registers ...........................................................................281
D4/D2R2 Registers................................................................................282
Serial Pin Signals..................................................................................282
TruePort I/O...............................................................................283
TruePort/Modbus Combination ...........................................................283
API Over TruePort Only........................................................................284
Accessing I/O Data Via TruePort.............................................285
Introduction...........................................................................................285
Setup......................................................................................................285
Format of API Commands....................................................................286
Get Commands .....................................................................................286
Command Format............................................................................. 286
Response Format............................................................................. 286
Set Commands......................................................................................287
Command Format............................................................................. 287
Successful Response Format........................................................... 288
Unsuccessful Response Format....................................................... 288
Error Codes ...........................................................................................289
I/O SNMP Traps.........................................................................289
Chapter 11 Configuring Clustering................................291
Introduction...............................................................................291
Clustering Slave List................................................................291
Overview................................................................................................291
Adding Clustering Slaves ....................................................................292
Overview........................................................................................... 292
Field Descriptions............................................................................. 292
Advanced Clustering Slave Options...................................................293










