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Manuals and User Guides for LG G3F-TC4A. We have
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LG G3F-TC4A manual available for free PDF download: User Manual
LG G3F-TC4A User Manual (71 pages)
GLOFA, MASTER-K Programmable Logic Controller
Brand:
LG
| Category:
Controller
| Size: 2.19 MB
Table of Contents
5
Table of Contents
9
Chapter 1. INTRODUCTION
9
Features
10
Glossary
10
A-Analog Value
10
D-Digital Value
11
Compensating Wire
11
Thermocouple
11
Temperature Conversion Characteristics
11
Burn-Out Detection
11
Reference Junction Compensation (RJC)
12
Chapter 2. SPECIFICATIONS
12
General Specifications
13
Performance Specifications
13
G3F-Tc4A
13
G4F-Tc2A
13
G6F-Tc2A
16
I/O Conversion Characteristics
16
Temperature Conversion Characteristics
16
Conversion Speed
17
Accuracy
17
Burn-Out Detection
18
Displaying Temperature Conversion Value
18
Displaying Digital Value
19
Chapter 3. INSTALLATION and WIRING
19
Installation
19
Installation Ambience
19
Handling Precautions
20
Wiring
20
Wiring Precautions
21
Chapter 4. FUNCTIONS BLOCKS
21
Insertion of the Function Blocks for Thermocouple Input Module On the GMWIN
22
Local Function Block
22
Module Initialization (G3F-TC4A:TC4INI, G4F-TC2A/G6F-TC2A:TC2INI)
23
Module Reading (Array Type) (G3F-TC4A:TC4ARD, G4F- TC2A/G6F-TC2A:TC2ARD)
24
Module Reading (Stand-Alone Type) (G3F-TC4A : TC4RD, G4F-TC2A/G6F-TC2A:TC2RD)
24
Block
25
Module Initialization (G3F-TC4A:TCR4INI, G4F-TC2A:TCR2INI, G6F-TC2A:TCR62INI)
26
Module Reading (Array Type)
27
Errors Indicated During Execution of Function Block
27
Errors Indicated By the Output Variable,Stat
27
Errors Indicated By the Output Variable,Alm_Code in the Array Type Temperature Converstion
27
Value Reading Function Block
28
Chapter 5. PROGRAMMING
28
A Program for Converting a Detected Temperature Value(° ° ° ° C) Into
28
Fahrenheit (° ° ° ° F) and Outputting As a BCD Value
33
A Program for Magnitude Comparison of a Detected Temperature Value
36
A Program Used When Mounting a Thermocouple Input Module
39
Chapter 6. BUFFER MEMORY CONFIGURATION and FUNCTIONS
39
Buffer Memory Configuration
39
G3F-TC4A Buffer Memory
41
G4F-TC2A/G6F-TC2A Buffer Memory
42
Buffer Memory Functions
42
Specifying Channel Enable/Disable
42
(G3F-TC4A : Address 0, G4F-TC2A/G6F-TC2A : Address 0)
42
Specifying the Type of Thermocouple
43
Temperature Conversion Value
43
Digital Conversion Value
44
Error Code
44
Setting SET Data (G3F-TC4A : Address 65, G4F-TC2A/G6F-TC2A: Address 17)
45
Information On Run Channel (G3F-TC4A : Address 66, G4F-TC2A/G6F-TC2A : Address 18)
45
Information On Thermocouple Type Specification Error
45
(G3F-TC4A : Address 67, G4F-TC2A/G6F-TC2A : Address 19)
46
Chapter 7 .
46
Local
48
Read From Buffer Memory
48
Remote
49
Write to Buffer
50
Memory
50
Chapter 8. PROGRAMMING
50
Basic Programming
50
G3F-Tc4A
51
G4F-Tc2A
53
Application Programming
53
A Program for Conversing a Detected Temperature Value(°C)
55
A Program for Magnitude Comparison of a Detected Temperature Value
57
A Program Used When Mounting a Thermocouple Input Module
59
Chapter 9. TROUBLESHOOTING
59
Errors Indicated By Run LED Flickering
59
Troubleshooting Procedure
59
Run Led
59
Flickering
60
Run Led
60
Off
60
Temperature Conversion Value Fluctuates Excessively
61
Thermocouple Input Module Hardware Defect
62
Chapter 10. DIMENSIONS
62
G3F-TC4A Dimensions
63
G4F-TC2A Dimensions
64
G6F-TC2A Dimensions
65
Appendix 1
65
● Appendix
65
Thermoelectromotive Force Tables
69
Thermocouple
69
Normal and Overheat Temperature Limits
70
Temperature Tolerances
71
Compensating Wire
71
Types and Specifications of Compensating Wire
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