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520
Lakeshore 520 Manuals
Manuals and User Guides for Lakeshore 520. We have
1
Lakeshore 520 manual available for free PDF download: User Manual
Lakeshore 520 User Manual (63 pages)
Cryogenic Temperature Indicator/Controller
Brand:
Lakeshore
| Category:
Temperature Controller
| Size: 7.16 MB
Table of Contents
Table of Contents
2
Table
5
General Information
7
Int Roduc T Ion
7
Description and Applications
7
I N T R O D U C T I O
7
G E N E R a L S P E C I F I C a T I O N S
8
Major Assemblies S U P P L I E D
9
O P T I O N S and a C C E S S O R I E S a V a I L a B L E
10
Temperature S E N S O R S
10
Repacking for Shipment
11
I N T R O D U C T I O N
13
I N I T I a L I N S P E C T I O N
13
Power Requirements
13
Grounding Requirements
14
Instrument Grounding
14
Temperature Sensor Grounding
14
Instrument Installation
14
Bench Use
14
Rack Mounting
14
Sensor and Heater Connections
14
2.6.1 Sensor Input Connections
14
Heater C O N N E C T I O N S
15
Figure
15
S E N S O R C O N N E C T I O N S
15
O P E R a T I N G I N S T R U C T I O N S
17
I N T R O D U C T I O N
17
C O N T R O L S , I N D I C a T O R S and C O N N E C T O R
17
I N I T I a L Checks 1
21
Temperature Readout Mode
21
C O N S T a N T Temperature C O N T R O L Mode 1
22
MAN and M I X C O N T R O L Mode 1
23
Remote P a R a L L E L BCD I N P U T / O U T P U T O P T I O N
24
Grounding
24
P a R a L L E L BCD Output of S E N S O R V O L T a G E / I N P U T of S E T P O I N T
26
Theory of Operation
27
G E N E R a L D E S C R I P T I O
27
D E T a I L E D D E S C R I P T I O N
28
Figure
29
Fuse Replacement
33
Maintenance and C a L I B R a T I O N
33
I N T R O D U C T I O N
33
G E N E R a L Maintenance
33
Access I N F O R M a T I O N
33
Component Layout
34
C a L I B R a T I O N
35
Model 5201 BCD O P T I O N I N S T a L L a T I O N
34
O P E R a T I O N a L Checks
34
C U R R E N T S O U R C E S
35
Diode I N P U T B U F F E R
36
R E S I S T O R I N P U T a M P L I F I E R
36
S E T P O I N T
36
C U R R E N T Summing
37
T R O U B L E S H O O T I N G
37
R E P L a C E a B L E P a R T S
38
A1 Power Supply
38
Component Layout
38
Part S L I S T A2 F R O N T P a N E L Assembly
38
How to Obtain Parts
39
Table
40
T R O U B L E S H O O T I N G Guide F O R Model 520
40
Figure
42
Table
42
Table
44
Table 5.2
45
Figure
46
Table
46
Part S L I S T a 3 Rear P a N E L Assembly
52
T E M P E R a T U R E V E R S U S T I M E C H a R a C T E R I S T I C
53
Figure
55
Table
56
Table
57
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