WEB-TEMP Web-Enabled Sensor Measurement Document Revision 5 March 2013 © Copyright 2013 User's Guide

WEB-TEMP User's Guide Installing the WEB-TEMP 10 Connecting the WEB-TEMP A TCP/IP connection between the WEB-TEMP and the network or computer is

WEB-TEMP User's Guide Installing the WEB-TEMP 11 In the following procedure, the WEB-TEMP is installed at the "host" LAN, and the comp

WEB-TEMP User's Guide Installing the WEB-TEMP 12 3. Select Internet Protocol (TCP/IP) and click Properties. 4. Select Use the following IP ad

WEB-TEMP User's Guide Installing the WEB-TEMP 13  System Info tab – summarizes the current network settings set for the WEB-TEMP, and provides

WEB-TEMP User's Guide Installing the WEB-TEMP 14 Default network settings Network setting Default value Identifier not set, optional DHCP settin

15 Chapter 3 Signal Connections Screw terminal pinout The WEB-TEMP has four rows of screw terminals. There are 26 connections on each side. Signals a

WEB-TEMP User's Guide Signal Connections 16 Do not connect two different sensor categories to the same channel pair The WEB-TEMP provides a 24-b

WEB-TEMP User's Guide Signal Connections 17 Thermocouple connections A thermocouple consists of two dissimilar metals that are joined together a

WEB-TEMP User's Guide Signal Connections 18  IC+ is the current excitation source for channel 4 and channel 5  ID+ is the current excitation

WEB-TEMP User's Guide Signal Connections 19 Figure 5. Two-wire, two RTD or thermistor sensors measurement configuration When you select a two-w

2 HM WEB-TEMP.docx Your new Measurement Computing product comes with a fantastic extra — Management committed to your satisfaction! Thank you for cho

WEB-TEMP User's Guide Signal Connections 20 Four-wire, single-sensor A four-wire measurement configuration is shown in Figure 7. The diagram on

WEB-TEMP User's Guide Signal Connections 21 Figure 9. Semiconductor sensor measurement configuration Digital I/O connections Connect up to eigh

22 Chapter 4 Functional Details Thermocouple measurements The WEB-TEMP hardware level-shifts the thermocouple’s output voltage into the A/D’s common

WEB-TEMP User's Guide Functional Details 23 Data linearization An on-board microcontroller automatically performs linearization on RTD and therm

WEB-TEMP User's Guide Functional Details 24 POWER/COMM LED The POWER/COMM LED (upper LED) is on when external power is supplied. The WEB-TEMP ha

25 Chapter 5 Ethernet Troubleshooting There are typically only two reasons why you would be unable to communicate with the WEB-TEMP and access the we

WEB-TEMP User's Guide Ethernet Troubleshooting 26 o If the LINK/ACTIVITY LED is not flashing, there are two possibilities: Your computer is not

WEB-TEMP User's Guide Ethernet Troubleshooting 27 If your computer is not connected to the network, a "Request timed out" error or a

WEB-TEMP User's Guide Ethernet Troubleshooting 28 Verify the network path to a remote WEB-TEMP You can ping the network where the WEB-TEMP is in

29 Chapter 6 Specifications All specifications are subject to change without notice. Typical for 25 °C unless otherwise specified. Specifications in

3 Table of Contents Preface About this User’s Guide ...

WEB-TEMP User's Guide Specifications 30 Channel configurations Table 2. Channel configuration specifications Sensor Category Condition Max numbe

WEB-TEMP User's Guide Specifications 31 Accuracy Thermocouple measurement accuracy Table 4. Thermocouple accuracy specifications, including CJC

WEB-TEMP User's Guide Specifications 32 Note 7: Error shown does not include errors of the sensor itself. These specs are for one year while op

WEB-TEMP User's Guide Specifications 33 Note 11: Error shown does not include errors of the sensor itself. The sensor linearization is perform

WEB-TEMP User's Guide Specifications 34 Digital input/output Table 10. Digital input/output specifications Parameter Specification Digital type

WEB-TEMP User's Guide Specifications 35 Microcontroller Table 13. Microcontroller specifications Parameter Specification Type One high-performan

WEB-TEMP User's Guide Specifications 36 Network factory default settings Table 17. Factory default specifications Parameter Specification Factor

WEB-TEMP User's Guide Specifications 37 LED displays and the factory reset button Table 20. LED and button configurations Parameter Specificatio

WEB-TEMP User's Guide Specifications 38 Screw terminal connector Table 24. Screw terminal connector specifications Parameter Specification Conne

Declaration of Conformity Manufacturer: Measurement Computing Corporation Address: 10 Commerce Way Suite 1008 Norton, MA 02766 USA Categor

WEB-TEMP User's Guide 4 Semiconductor sensor measurements ...

Measurement Computing Corporation 10 Commerce Way Suite 1008 Norton, Massachusetts 02766 (508) 946-5100 Fax: (508) 946-9500 E-mail: [email protected]

WEB-TEMP User's Guide 5 Network security ...

6 Preface About this User’s Guide What you will learn from this user's guide This user's guide describes the Measurement Computing WEB-TEMP

7 Chapter 1 Introducing the WEB-TEMP The WEB-TEMP is a temperature measurement device with a built-in web server. You can connect the device to an Et

WEB-TEMP User's Guide Introducing the WEB-TEMP 8 The WEB-TEMP provides four integrated cold junction compensation (CJC) sensors for thermocouple

9 Chapter 2 Installing the WEB-TEMP What comes with your shipment? The following items are shipped with the WEB-TEMP. Hardware  WEB-TEMP  Ethern