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Estun E21 User Manual
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E21 Installation Manual
10
2.5.4 Electrical
w
iring scheme
Electrical wiring scheme is as shown
in
Figure 2-4
.
PG
12V single-point
incremental encoder
white 12V
black 0V
red PA
green
PB
yellow PC
Encoder cable
shield layer
shell
PG
12V single-point
incremental encoder
white 12V
black 0V
red PA
green
PB
yellow PC
shell
Y-ENCODER
2,7
5
4
3
1,6
8,9
X-ENCODER
2,7
5
4
3
1,6
8,9
Shell
grounding
Shell grounding terminal
POWER
24V
0V
24V switch
power
COM1
START
START
24V
…
…
COM2
24V
Encoder cable
shield layer
Figure 2-4
Electrical wiring schemes
It is recommended to use the relay which contains diode on coil, avoid high voltage
damage the circuit when cutting inductive load.
Shield layer of the encoder cable shall be connected to ground, which is the metal
housing of the product, with low resistor.
12
14
Table of Contents
Table of Contents
2
Preface
4
Chapter 1 Specification
6
Display
6
Internal Memory
6
Electrical Specification
6
Chapter 2 Installation
8
Announcements before Installation
8
Installation Space and Direction
8
Installation Environment
8
Installation Dimension
9
Installation Layout
10
Layout of Rear Panel
10
Rear Panel Port Description
10
Overall Wiring Scheme
12
Electrical Wiring Scheme
13
Definition of Device Interface
14
Definition of Power Interface
14
Definition of Input Interface
14
Definition of External Output Interface
15
Definition of Encoder Interface
16
Definition of Communication Interface
16
Chapter 3 Parameter Description of Machine Tool
17
Enter Parameter Page
17
Parameter Description
18
Chapter 4 Diagnosis
25
Enter Diagnosis Page
25
Input Diagnosis
25
Output Diagnosis
26
Keyboard Diagnosis
26
FRAM Diagnosis
27
Encoder Diagnosis
27
LCD Diagnosis
28
Communication Diagnosis
28
Chapter 5 Commissioning
29
Preparation before Commissioning
29
Procedure
29
System Parameter Setting
29
Action Commissioning
30
Precision Commissioning
30
Counting Commissioning
31
Retreat Commissioning
31
Teach Function Commissioning
31
Chapter 6 Maintenance
32
Instructions to Maintenance
32
Routine Inspection
32
Periodic Inspection
33
Chapter 7 Appendix
35
External Power Description
35
Grounding Design
35
Ground Classification in Equipment Cabinet
35
Equipment Grounding Design
36
Protective Measures
37
Measures to Ensure Electromagnetic Compatibility
37
Instructions to E21 Electromagnetic Capability Installation
39
Install Freewheeling Diode on Relay
39
Demonstration of AC Asynchronies Motor Wiring
40
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Estun E21 Specifications
General
Brand
Estun
Model
E21
Category
Controller
Language
English
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