Table of Contents
Advertisement
7037/7038/7040/7041
User's Guide
Fluid Lifetime ................................................................................. 23
Safety ............................................................................................ 23
Cost ............................................................................................... 24
Commonly Used Fluids ................................................................. 24
Fluid Characteristics Charts .......................................................... 25
About the Graph ............................................................................ 25
Stirring ............................................................................................... 29
Power ................................................................................................ 29
Heater ................................................................................................ 29
Cooling .............................................................................................. 30
Temperature Controller ..................................................................... 30
Controller Operation .............................................................................. 31
Bath Temperature .............................................................................. 31
Reset Cutout ...................................................................................... 31
Temperature Set-point ....................................................................... 33
Programmable Set-points .............................................................. 33
Set-point Value .............................................................................. 34
Set-point Vernier ............................................................................ 34
Temperature Scale Units ................................................................... 35
Secondary Menu ............................................................................... 35
Heater Power ..................................................................................... 36
Proportional Band .............................................................................. 36
Cutout ................................................................................................ 38
Controller Configuration ..................................................................... 39
Probe Parameters .............................................................................. 39
R0 .................................................................................................. 40
ALPHA ........................................................................................... 40
Operating Parameters ....................................................................... 40
Cutout Reset Mode ........................................................................ 40
Serial Interface Parameters ............................................................... 40
Baud Rate ...................................................................................... 41
Sample Period ............................................................................... 41
Duplex Mode ................................................................................. 42
Linefeed ......................................................................................... 42
IEEE-488 Parameters ........................................................................ 42
IEEE-488 Address ......................................................................... 43
Calibration Parameters ...................................................................... 43
CTO ............................................................................................... 43
BO and BG .................................................................................... 43
H and L .......................................................................................... 43
Digital Communication Interface ............................................................ 44
Serial Communications ...................................................................... 44
Wiring ............................................................................................ 44
Setup ............................................................................................. 45
Serial Operation ............................................................................. 46
IEEE-488 Communication (optional) ................................................. 46
Setup ............................................................................................. 46
IEEE-488 Operation ...................................................................... 46
Interface Commands ......................................................................... 46
Power Control Functions ................................................................... 49
Heater Control ............................................................................... 49
Cooling Control .............................................................................. 50
Full Remote Operation .................................................................. 50
Calibration Procedure ............................................................................ 51
Calibration Points .............................................................................. 51
ii
Advertisement
Table of Contents
