Measurement Computing WEB-TC User Manual
Page 6
WEB-TC User's Guide
6
Chapter 4
Functional Details ............................................................................................................................... 21
Thermocouple measurements ........................................................................................................................... 21
Cold junction compensation (CJC) ..................................................................................................................................21
Data linearization .............................................................................................................................................................21
Open-thermocouple detection (OTD) ..............................................................................................................................21
External components ........................................................................................................................................ 21
Screw terminals................................................................................................................................................................22
Ethernet port ....................................................................................................................................................................22
External power connector ................................................................................................................................................22
POWER/COMM LED .....................................................................................................................................................22
LINK/ACTIVITY LED ...................................................................................................................................................23
Digital logic voltage switch .............................................................................................................................................23
Factory default reset button..............................................................................................................................................23
Chapter 5
Ethernet Troubleshooting .................................................................................................................. 24
Check the WEB-TC status LEDs ..................................................................................................................... 24
Check the network settings on the computer .................................................................................................... 25
Check whether DHCP is enabled on the network server ..................................................................................................25
Verify that the computer is connected to the network ...................................................................................... 25
Verify the network path to the WEB-TC .......................................................................................................... 26
Verify the network path to a remote WEB-TC ................................................................................................. 27
Check cached information ................................................................................................................................ 27
Deleting a NetBIOS table entry .......................................................................................................................................27
Deleting an ARP table .....................................................................................................................................................27
Getting help ...................................................................................................................................................... 27
Chapter 6
Specifications ...................................................................................................................................... 28
Analog input ..................................................................................................................................................... 28
Channel configurations ..................................................................................................................................... 28
Compatible thermocouples ............................................................................................................................... 29
Accuracy ........................................................................................................................................................... 29
Thermocouple measurement accuracy .............................................................................................................................29
Throughput rate ................................................................................................................................................ 30
Digital input/output........................................................................................................................................... 31
Temperature alarms .......................................................................................................................................... 31
Memory ............................................................................................................................................................ 31
Microcontroller ................................................................................................................................................. 31
Power ................................................................................................................................................................ 32
Network ............................................................................................................................................................ 32
Ethernet compliance ........................................................................................................................................................32
Ethernet connection .........................................................................................................................................................32
Network factory default settings ......................................................................................................................................32
Network protocols ............................................................................................................................................................33
Network security ..............................................................................................................................................................33
LED displays and the factory reset button ........................................................................................................ 33
Environment ..................................................................................................................................................... 33
Mechanical ....................................................................................................................................................... 33
Screw terminal connector type and pin out....................................................................................................... 34
Declaration of Conformity .................................................................................................................. 35