User`s manual
Table of Contents
1. Introduction ...................................................................................................................................... 1-1
Overview ........................................................................................................................................... 1-2
Industrial Communications and Automation .................................................................................... 1-2
Industrial vs. Commercial ............................................................................................................. 1-2
Informative vs. Passive ................................................................................................................ 1-2
Package Checklist ............................................................................................................................... 1-2
Product Features ................................................................................................................................ 1-3
Product Specifications ......................................................................................................................... 1-3
General Specifications .................................................................................................................. 1-3
Device Server Specifications ......................................................................................................... 1-4
Ethernet Switch Specifications ...................................................................................................... 1-5
2. Getting Started.................................................................................................................................. 2-1
Panel Layout ...................................................................................................................................... 2-2
Dimensions ........................................................................................................................................ 2-3
NPort S8455 series ...................................................................................................................... 2-3
Connecting the Hardware..................................................................................................................... 2-3
Wiring Requirements ................................................................................................................... 2-4
Connecting the Power .................................................................................................................. 2-4
Connecting to the Network ........................................................................................................... 2-5
Connecting to a Serial Device ....................................................................................................... 2-5
LED Indicators ............................................................................................................................ 2-5
Adjustable Pull High/low Resistors and Terminators for the RS-485 Port ............................................. 2-5
Wiring the Relay Contact .............................................................................................................. 2-6
Wiring the Digital Inputs .............................................................................................................. 2-6
3. Initial IP Address Configuration ........................................................................................................ 3-1
Static and Dynamic IP Addresses .......................................................................................................... 3-2
Factory Default IP Address ................................................................................................................... 3-2
Configuration Options .......................................................................................................................... 3-2
Web Console ............................................................................................................................... 3-2
ARP ........................................................................................................................................... 3-2
Telnet Console ............................................................................................................................ 3-3
Serial Console ............................................................................................................................. 3-6
4. Choosing the Serial Operation Mode ................................................................................................. 4-1
Overview ........................................................................................................................................... 4-2
Real COM Mode .................................................................................................................................. 4-2
RFC2217 Mode ................................................................................................................................... 4-3
TCP Server Mode ................................................................................................................................ 4-3
TCP Client Mode ................................................................................................................................. 4-3
UDP Mode .......................................................................................................................................... 4-4
Disabled Mode .................................................................................................................................... 4-4
5. Basic Settings and Device Server Configuration ................................................................................ 5-1
Opening Your Browser ......................................................................................................................... 5-2
Basic Settings .................................................................................................................................... 5-4
General Settings ......................................................................................................................... 5-4
Time Settings ............................................................................................................................. 5-5
Network Settings ......................................................................................................................... 5-6
Serial Settings .................................................................................................................................... 5-8
Operation Modes ......................................................................................................................... 5-8
Serial Parameters ...................................................................................................................... 5-24
Serial ToS Settings .................................................................................................................... 5-26
6. Switch Featured Functions ................................................................................................................ 6-1
Ethernet Settings ................................................................................................................................ 6-2
Port Settings ............................................................................................................................... 6-2
Port Trunking .............................................................................................................................. 6-3
Communication Redundancy ......................................................................................................... 6-4
STP/RSTP ........................................................................................................................................ 6-14
The STP/RSTP Concept .............................................................................................................. 6-14
Configuring STP/RSTP ................................................................................................................ 6-18
Configuration Limits of STP/RSTP ................................................................................................ 6-19
Bandwidth Management .................................................................................................................... 6-20
Using Bandwidth Management .................................................................................................... 6-20
Configuring Bandwidth Management ............................................................................................ 6-20
Line Swap Fast Recovery ................................................................................................................... 6-21
Using Line-Swap-Fast-Recovery .................................................................................................. 6-21
Configuring Line-Swap Fast Recovery .......................................................................................... 6-21
Ethernet Advanced Settings ............................................................................................................... 6-21