LG G3F-TC4A Manuals

Manuals and User Guides for LG G3F-TC4A. We have 1 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 Contents5................................................................................................................................................................

Chapter 1. Introduction9................................................................................................................................................................

Features9................................................................................................................................................................

Glossary10................................................................................................................................................................

A-analog Value10................................................................................................................................................................

D-digital Value10................................................................................................................................................................

Compensating Wire11................................................................................................................................................................

Thermocouple11................................................................................................................................................................

Temperature Conversion Characteristics11................................................................................................................................................................

Burn-out Detection11................................................................................................................................................................

Reference Junction Compensation (rjc)11................................................................................................................................................................

Chapter 2. Specifications12................................................................................................................................................................

General Specifications12................................................................................................................................................................

Performance Specifications13................................................................................................................................................................

G3f-tc4a13................................................................................................................................................................

G4f-tc2a13................................................................................................................................................................

G6f-tc2a13................................................................................................................................................................

I/o Conversion Characteristics16................................................................................................................................................................

Conversion Speed16................................................................................................................................................................

Accuracy17................................................................................................................................................................

Displaying Temperature Conversion Value18................................................................................................................................................................

Displaying Digital Value18................................................................................................................................................................

Chapter 3. Installation And Wiring19................................................................................................................................................................

Installation19................................................................................................................................................................

Installation Ambience19................................................................................................................................................................

Handling Precautions19................................................................................................................................................................

Wiring20................................................................................................................................................................

Wiring Precautions20................................................................................................................................................................

Chapter 4. Functions Blocks21................................................................................................................................................................

Insertion Of The Function Blocks For Thermocouple Input Module On The Gmwin21................................................................................................................................................................

Local Function Block22................................................................................................................................................................

Module Initialization (g3f-tc4a:tc4ini, G4f-tc2a/g6f-tc2a:tc2ini)22................................................................................................................................................................

Module Reading (array Type) (g3f-tc4a:tc4ard, G4f- Tc2a/g6f-tc2a:tc2ard)23................................................................................................................................................................

Module Reading (stand-alone Type) (g3f-tc4a : Tc4rd, G4f-tc2a/g6f-tc2a:tc2rd)24................................................................................................................................................................

Block24................................................................................................................................................................

Module Initialization (g3f-tc4a:tcr4ini, G4f-tc2a:tcr2ini, G6f-tc2a:tcr62ini)25................................................................................................................................................................

Module Reading (array Type)26................................................................................................................................................................

Errors Indicated During Execution Of Function Block27................................................................................................................................................................

Errors Indicated By The Output Variable,stat27................................................................................................................................................................

Errors Indicated By The Output Variable,alm_code In The Array Type Temperature Converstion27................................................................................................................................................................

Value Reading Function Block27................................................................................................................................................................

Chapter 5. Programming28................................................................................................................................................................

A Program For Converting A Detected Temperature Value(° ° ° ° C) Into28................................................................................................................................................................

Fahrenheit (° ° ° ° F) And Outputting As A Bcd Value28................................................................................................................................................................

A Program For Magnitude Comparison Of A Detected Temperature Value33................................................................................................................................................................

A Program Used When Mounting A Thermocouple Input Module36................................................................................................................................................................

Chapter 6. Buffer Memory Configuration And Functions39................................................................................................................................................................

Buffer Memory Configuration39................................................................................................................................................................

G3f-tc4a Buffer Memory39................................................................................................................................................................

G4f-tc2a/g6f-tc2a Buffer Memory41................................................................................................................................................................

Buffer Memory Functions42................................................................................................................................................................

Specifying Channel Enable/disable42................................................................................................................................................................

(g3f-tc4a : Address 0, G4f-tc2a/g6f-tc2a : Address 0)42................................................................................................................................................................

Specifying The Type Of Thermocouple42................................................................................................................................................................

Temperature Conversion Value43................................................................................................................................................................

Digital Conversion Value43................................................................................................................................................................

Error Code44................................................................................................................................................................

Setting Set Data (g3f-tc4a : Address 65, G4f-tc2a/g6f-tc2a: Address 17)44................................................................................................................................................................

Information On Run Channel (g3f-tc4a : Address 66, G4f-tc2a/g6f-tc2a : Address 18)45................................................................................................................................................................

Information On Thermocouple Type Specification Error45................................................................................................................................................................

(g3f-tc4a : Address 67, G4f-tc2a/g6f-tc2a : Address 19)45................................................................................................................................................................

Local46................................................................................................................................................................

Read From Buffer Memory48................................................................................................................................................................

Remote48................................................................................................................................................................

Write To Buffer49................................................................................................................................................................

Memory50................................................................................................................................................................

Chapter 8. Programming50................................................................................................................................................................

Basic Programming50................................................................................................................................................................

Application Programming53................................................................................................................................................................

A Program For Conversing A Detected Temperature Value(°c)53................................................................................................................................................................

Chapter 9. Troubleshooting59................................................................................................................................................................

Errors Indicated By Run Led Flickering59................................................................................................................................................................

Troubleshooting Procedure59................................................................................................................................................................

Run Led59................................................................................................................................................................

Flickering59................................................................................................................................................................

Off60................................................................................................................................................................

Temperature Conversion Value Fluctuates Excessively60................................................................................................................................................................

Thermocouple Input Module Hardware Defect61................................................................................................................................................................

Chapter 10. Dimensions62................................................................................................................................................................

G3f-tc4a Dimensions62................................................................................................................................................................

G4f-tc2a Dimensions63................................................................................................................................................................

G6f-tc2a Dimensions64................................................................................................................................................................

Appendix 165................................................................................................................................................................

Thermoelectromotive Force Tables65................................................................................................................................................................

Normal And Overheat Temperature Limits69................................................................................................................................................................

Temperature Tolerances70................................................................................................................................................................

Types And Specifications Of Compensating Wire71................................................................................................................................................................