Index


Hardward description and basics

The blue side temperature controller is a Lakeshore 336.

This is the manual.

This controller is dedicated to the control of the CCD temperatures, using a closed loop controlled by input A with output on output2.

Configuration

Inputs A CCD temperature
  B Camera Barrel
  C Camera Shutter
  D1 Inval plate
  D2 Cold Strap bot
  D3 Cold strap top
  D4 CCD case
  D5 Lower bench

 

A B C D D2 D3 D4 D5
Input Name CCD temperature Camera Barrel Camera Shutter Invar plate Cold Strap Bot Cold Strap Top CCD Case Lower Bench
Sensor Type PTC TRD (Platinum) Diode Diode Diode Diode Diode Diode Diode
Autorange On 2.5 V (Silicon) 2.5 V (Silicon) 2.5 V (Silicon) 2.5 V (silicon) 2.5 V (silicon) 2.5 V (Silicon) 2.5 V (Silicon)
Current reversal On
Curve 32 35 34 33 33 33 33 35
Filter Off Off Off Off Off Off Off Off
Temperature Limit 375 K 0 K 0 K 350 K 350 K 350 K 350 K 0 K
Preferred units Kelvin Kelvin Kelvin Kelvin Kelvin Kelvin Kelvin Kelvin
Diode current 1 mA 1 mA 10 microA 10 micro A 10 micro A 10 micro A 1 mA

 

P 25 for output2
I 5  
D 5  

 

  32   Ohms Kelvin
Name KCWI CCD rtd 1 16.4865 50
Serial number kcwirtd 2 27.48 77.35
Format Ohms/Kelvin 3 37.089 100
Setpoint Limit 375.000 K 4 57.888 150
Temp Coefficient Positive 5 78.111 200
  6 97.945 250
  7 117.454 300
  8 155.74 400
    9 0 0

 

  33   Volts Kelvin
  23 User kcwilabdio 1 0.298 333
Name KCWI LAB DIODE 2 0.401 294.8
Serial number kcwilabdio 3 0.404 293
Format Volts/Kelvin 4 0.997 77.35
Setpoint Limit 375.000K 5 0 0
Temp Coefficient Negative      

 

      Volts Kelvin
  35 1 0.488 325
Name Cam Barrel diod 2 0.587 294.5
Serial number 3 0.654 273.9
Format Volts/Kelvin 4 0.732 250
Setpoint Limit 0 K 5 0 0
Temp Coefficient Negative      

 

  34   Volts Kelvin
Name Cam shutter diod 1 0.4 381.7
Serial number 2 0.5 272.7
Format Volts/Kelvin 3 0.6 163.8
Setpoint Limit 375  
Temp Coefficient Negative      

 

OUTPUT SETUP 1 - not active 2
Output mode Closed loop PID Closed loop PID
Control input D4: Input D4 A
Heater Resistance 25 Ohms 25 Ohms
Max Current (25ohm) 0.707 A (12.5 W) 0.707 A (12.5 W)
Power Up Enable Off On
Heater Out Display Power Power
SetPoint Ramping Off Off
 

Curves and settings for upload

  File
32 XLS
33 XLS
34 XLS
35 XLS
Overall config ICG

To upload these settings and the curves, you can use a browser connected to the private network, and go to http://lakeshore, then use the Utilities

Location of sensors