
Table of Contents
CHAPTER 1: OVERVIEW...........................................................................................3
iNS Features....................................................................................................................4
Description of iNS/ixNS Models.....................................................................................5
CHAPTER 2: INSTALLING THE HARDWARE ..........................................................7
Overview..........................................................................................................................7
Planning the installation.................................................................................................7
iNS Panel Connectors.....................................................................................................8
Connecting Devices to the iNS.......................................................................................9
iNS/3000 RS-232 Operation.........................................................................................9
RS-422/485 Operation................................................................................................13
Ethernet LAN..............................................................................................................14
Starting the iNS.............................................................................................................15
CHAPTER 3: USING RS-422 AND RS-485 DEVICES.............................................17
Connecting RS-422/485 Devices..................................................................................17
RS-422/485 Point-to-point Configuration....................................................................17
RS-422/485 Bus Configurations .................................................................................18
Two-Wire System...................................................................................................................18
Four-Wire Systems.................................................................................................................20
Using the iNS in RS-422 or RS-485 Mode....................................................................20
CHAPTER 4: TROUBLESHOOTING........................................................................21
Status LED.....................................................................................................................21
Serial Port LEDs............................................................................................................22
Ethernet LEDs ...............................................................................................................22
APPENDIX: SPECIFICATIONS................................................................................23
iNS Hardware Specifications........................................................................................23
Environmental Specifications ......................................................................................23
Product Dimensions .....................................................................................................24
Model Numbers .............................................................................................................25
Ethernet cabling specifications ...................................................................................25
Power Requirements.....................................................................................................25