EUTECH INSTRUMENTS 68900-03 Manuál s instrukcemi

Digi –Sense ® INSTRUCTION MANUALTemperature Controller R/S(Standard Model)68900-0168900-03Blk 55 Ayer Rajah Crescent#04-16 Singapore 139949Tel: (

73. Plug the unit in to a correctly rated AC outlet and turn on the power usingthe ON/OFF switch on the back panel. Refer to Figure 5.115 VHeater/Coo

8SETUP PROCEDURENOTES: a. At any time during the setup procedure, you may return tothe previous screen by pressing and holding down the LEFTarrow key

9Temperature Scale1. After pressing the MENU key in the THERMOCOUPLE screen, the setupwill progress to the Temperature Scale selection. The Temperatur

10tivating the alarm.2. Select the HI ALARM screen by pressing the MENU key. The followingscreen will appear (refer to Figure 11). Set the Process

11LO Alarm1. LO Alarm activates the alarm when the PV temperature drops below thealarm temperature. Refer to Figure 12. If the Control Action is set

122. Select HILO by pressing the MENU key. The following screen will appear(refer to Figure 15). Set the alarm temperatures by using the arrow keys.

13Audible AlarmsAudible Alarm permits the sound of an alarm. It has two options: On or Off.Use the arrow keys to select an option and press the MENU

14SENSOR OFFSETCAL ±±±±±XX.X XXX.X °FFIGURE 19. SENSOR OFFSET CALNOTE: Calibration can also be done using an ice bath or boiling waterand adjusting th

15Loop break stop is designed to terminate the process currently running if theprocess is interrupted for a preset period of time. The loop break sto

16Control Mode On/Off1. The Control Mode On/Off turns off the output when the actual tempera-ture exceeds the setpoint (heat control action). The out

iTABLE OF CONTENTSTitle PageSAFETY PRECAUTIONS ... 1INTRODUCTION...

172. Select an option using the arrow keys.3. If AUTO TUNE ENABLED is selected, press the MENU key four times toadvance past the PID setup to the Cycl

18Derivative Rate1. The derivative rate reduces or eliminates overshoot. Refer to Figure 28.It is measured in seconds and must be tuned to work with

191. Use the DOWN arrow key to increment the time period desired.2. Press the MENU key to enter your selection.Power Up ControlThis set up option allo

20OPERATIONOnce installation and setup are complete, press the RUN/STOP key to beginoperation. The following screen will appear (refer to Figure 32)

21TROUBLESHOOTING AND MAINTENANCEDANGER: There are no user-serviceable parts in thisinstrument. Do not remove cover, as high volt-ages exist inside t

22SPECIFICATIONSDisplay: Two lines of 16 characters. Four-digitprocess value. Four-digit setpointvalue.Accuracy:Type J,K,T,E and Nabove −100°C (−148°F

23SPECIFICATIONS (Continued)Sensor Input Range/Accuracy:Thermocouples RangeType E: −200 to 1000°C (−328 to 1832°F)J: −190 to 1000°C (−310 to 1832°F)K:

24WARRANTYEutech Instruments supplies this product with a ONE-YEAR warranty to be free from significant deviations from published specifications. If

25A-1APPENDIX AEN 400 Temperature Controller - Setup Mode for Standard Model

APPENDIX BThe following is a list of error messages that may be displayed by the Tem-perature Controller and a description of corrective action.Upper

iiTABLE OF CONTENTS (Continued)Title PageCycle Time ... 18Run Time...

28Temperature Controller AccessoriesEUTECH INSTRUMENTS STANDARD MODELS68900-01 115V68900-03 230VCatalog # MODEL DESCRIPTION68900-50All modelsPanel

1SAFETY PRECAUTIONSDANGER: There are no user-serviceable parts in this instru-ment. Do not remove cover, as high voltages existinside the unit. Refer

2INTRODUCTIONThis manual provides information for installing and operating the Tempera-ture Controller (standard model).Refer to Figure 1 for a view o

3FIGURE 3. TEMPERATURE CONTROLLER, BACK PANEL(230 V MODEL)APPLICATION DATAApplications for the Temperature Controller include heating and cooling ofs

4kit. A two-line, 16-character, 14-segment vacuum fluorescent display is usedfor display of operating, setup, and alarm parameters.A number of accesso

5SET KeyThe SET key allows you to change the control setpoint (SP), using the arrowkeys. Pressing the SET key again will exit the setpoint mode.ALARM

62. Setup the operating parameters. Press MENU and follow the interactivesetup selections. If your setup is the same as the factory set defaults,this