3
Table of Contents
Preface
About this
User’s Guide ....................................................................................................................... 6
What you will learn from this user’s guide ......................................................................................................... 6
Conventions in this user's guide ......................................................................................................................... 6
Where to find more information ......................................................................................................................... 6
Chapter 1
Introducing the OM-WEB Series .......................................................................................................... 7
Web interface ...................................................................................................................................................... 7
TCP/IP connection ............................................................................................................................................................ 7
Browser requirement ......................................................................................................................................................... 7
OM-WEB Series features ................................................................................................................................... 7
Temperature input channels .............................................................................................................................................. 7
Alarms .............................................................................................................................................................................. 8
Digital I/O channels .......................................................................................................................................................... 8
Functional block diagram ................................................................................................................................... 9
Software features ................................................................................................................................................ 9
Chapter 2
Installing a OM-WEB Series Device .................................................................................................. 10
What comes with your shipment? ..................................................................................................................... 10
Hardware .........................................................................................................................................................................10
Optional components .......................................................................................................................................................10
Documentation .................................................................................................................................................................10
Unpacking......................................................................................................................................................... 10
Installing the software ...................................................................................................................................... 10
Connecting the AC power adapter .................................................................................................................... 10
Connecting OM-WEB Series hardware ............................................................................................................ 11
Connecting to a LAN for communication within a network ............................................................................................11
Connecting to a LAN for communication across networks .............................................................................................12
Connecting OM-WEB Series hardware directly to a computer .......................................................................................12
Using the web interface .................................................................................................................................... 14
Logging in to a device......................................................................................................................................................14
Configuring OM-WEB Series hardware using InstaCal ................................................................................... 14
Setting the network parameters ........................................................................................................................................15
Calibrating OM-WEB Series hardware ............................................................................................................ 16
Warm-up period ................................................................................................................................................ 16
Chapter 3
Signal I/O Connections ....................................................................................................................... 17
Screw terminals ................................................................................................................................................ 17
Sensor input .....................................................................................................................................................................17
Current excitation output (OM-WEB-TEMP) .................................................................................................................18
Four-wire, two sensor common (OM-WEB-TEMP) ........................................................................................................18
Four-wire, two sensor common (OM-WEB-TEMP) ........................................................................................................18
CJC sensors ......................................................................................................................................................................18
Digital I/O ........................................................................................................................................................................18
Pull-up/down ....................................................................................................................................................................18
Ground .............................................................................................................................................................................18
Power output ....................................................................................................................................................................18
Thermocouple connections ............................................................................................................................... 19
Wiring configuration ........................................................................................................................................................19
RTD and thermistor connections (OM-WEB-TEMP only) .............................................................................. 19
