Proface LT3300 - 5.7 All-in-One HMI" Manual do Utilizador descarregar pdf (Página 93)

LT3000 Series Hardware Manual

5-6

5.4 Replacing the Backlight

• The LT’s backlight cannot be replaced by the user. When the backlight needs to

be replaced, please contact your local LT distributor.

1 2 ... 88 89 90 91 92 93

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Essential Safety Precautions 3
Maintenance 6
Unit Disposal 6
General Safety Precautions 6
LCD Panel Usage Precautions 7
Information Symbols 8
About the Manuals 8
LT3000 Series Model Names 9
Global Code 9
Package Contents 10
<Cautions> 12
CE Marking 13
KC Markings 13
About Revision 13
Contents 14
Chapter 5 Maintenance 15
1 Overview 16
1.1.1 LT-3200 Series 17
1.1.2 LT-3300 Series 19
1.2 Accessories 21
1.2.1 USB Host Interface 21
1.2.3 Option Items 22
1.2.4 Maintenance Items 22
1.2.5 EX Module 23
Standard Input Module 23
Standard Output Module 23
Standard I/O Module 23
Analog Input Module 24
Analog Output Module 24
Analog I/O Module 24
1.3 Part Names and Functions 25
1.3.2 LT-3300 Series 26
LT3000 Series Hardware Manual 27
2 Specifications 28
2.1 LT-3200 Series 29
 Structural Specifications 30
 Performance Specifications 31
 Display Specifications 32
 Touch Panel Specifications 32
 DIO Interface (Connector) 33
[0.28in] 39
2.1.5 Dimensions 41
 Cable Attached Dimensions 42
 Panel Cut Dimensions 43
 Installation Fasteners 43
2.2 LT-3300 Series 44
±5% Output 0.25A 49
2.2.5 Dimensions 59
Cable Attached Dimensions 60
3 Sample of the 62
External 63
Power supply 63
 Output Source Type 64
Main Circuit 67
4 Installation and 68
4.1 Installation 69
 Installation Requirements 70
 Installing the LT 72
4.2 Wiring Precautions 74
 When the DC Type 75
Constant 77
Transformer 77
4.2.3 Grounding 78
4.2.4 Wiring Precautions 79
 Rated Voltage 80
 Power-down 80
 Emergency Stop Circuit 81
 Interlock Circuit 1 81
 Interlock Circuit 2 82
4.3.1 LT-3200 Series 83
 Attachment 83
4.3.2 LT-3300 Series 84
 Removal 86
5 Maintenance 88
5.1 Cleaning the Display 89
5.2 Periodic Check Points 90
5.4 Replacing the Backlight 93

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Proface LT3300 - 5.7 All-in-One HMI" Manual do Utilizador Página 93

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