Lakeshore DRC-84C Manuals

Manuals and User Guides for Lakeshore DRC-84C. We have 2 Lakeshore DRC-84C manuals available for free PDF download: User Manual

Lakeshore DRC-84C User Manual

Lakeshore DRC-84C User Manual (82 pages)

Digital Cryogenic ThermometerlControlIer

Brand: Lakeshore | Category: Thermometer | Size: 6 MB

Table of Contents

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Lakeshore DRC-84C User Manual

Lakeshore DRC-84C User Manual (80 pages)

Digital Cryogenic Thermometer/Controller

Brand: Lakeshore | Category: Thermometer | Size: 3 MB

Table of Contents

Table of Contents
2
General Information
7
- Introduction
  7
- Description
  7
Thermometer/Controller
7
Installation
11
- Repackaging for Shipment
  12
Sensor, Cable, and Monitor Connections
13
Operating Instructions
14
Dt-500-Drc
23
Table
26
Table 3.6
27
BCD Temperature Output
27
Remote
27
Model DRC-Series
27
Table
28
D I N Standard Curve F O R Platinum S E N S O R S
28
- IEEE I N T E R F a C E Option
  32
General IEEE S P E C I F I C a T I O N S and Operation
32
Figure
34
Drc-84C-Ieee
34
Figure
37
S P E C I F I C O P E R a T I O N of T H E DRC8-IEEE I N T E R F a C E
38
Sample Programming
38
- Option Board
  40
- I N S T a L L a T I O N of DRC IEEE Option Board
  41
- Rack Mounting T H E DRC-84C
  41
- Figure 3.4
  41
- E R R O R C O N D I T I O N S
  42
Theory of Operation
43
- Introduction
  43
- General Description
  43
DRC-84C F R O N T P a N E
44
Figure
44
DRC-84C Block Diagram
44
- Detailed Description
  45
4.3.1 Power Supplies
45
4.3.2 Precision Current Sources and Input Switching
46
4.3.3 A/D Converter and Microprocessor Hardware
46
4.3.4 Software
47
- Figure
  49
- Analog Control and Set Point
  50
4.3.6 Digital Display Board
51
Calibration and Troubleshooting
53
- Introduction
  53
- Test Equipment
  53
- General Remarks
  53
- Instrument Calibration
  53
5.4.1 Current Sources
53
5.4.2 A/D Converter
54
5.4.3 D/A Converter
54
Table
54
Decimal-Hex T a B L E
54
Table
55
Output Buffer
57
DRC L/A Option (if P R E S E N
57
- Instrument Tests
  57
- Figure
  58
Table
58
Replaceable Parts List
61
- Main Board Components
  61
- DRC-84C BCD-L/A and IEEE Components L I S
  69

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