Last modified by nozzin on 2024/02/26 09:16

From version 1.5
edited by Mora Zhou
on 2024/02/23 11:48
Change comment: There is no comment for this version
To version 1.1
edited by Mora Zhou
on 2024/02/23 11:20
Change comment: There is no comment for this version

Summary

Details

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1 -= 1 Introduction =
2 2  
3 -This project uses Wecon Codesys PLC LX6C and bus type servo VD3E for delta robot control. Through simple debugging, the point-to-point interpolation motion of the delta robot is realized.
4 4  
5 -= 2 Main kit composition =
6 -
7 -(% style="text-align:center" %)
8 -[[image:1708658466693-778.png]]
9 -
10 -(% style="margin-left:auto; margin-right:auto" %)
11 -|(% style="width:837px" %)(((
12 -(% style="text-align:center" %)
13 -[[image:1708658932564-782.png]]
14 -)))|(% style="width:785px" %)(((
15 -(% style="text-align:center" %)
16 -[[image:1708658950128-652.png]]
17 -)))
18 -|(% style="text-align:center; width:837px" %)**LX6C**|(% style="text-align:center; width:785px" %)**VD3E Servo**
19 -
20 -(% style="margin-left:auto; margin-right:auto" %)
21 -|=NAME|=QUANTITY
22 -|LX6C-0808MT-DD|1
23 -|VD3E-014SA1G|3
24 -|WE80M-07530S-A1F|3
25 -|Upper arm|3
26 -|Lower arm|6
27 -|Motor shaft connector|3
28 -|Top plate|1
29 -|Tool plate|1
30 -|Hexagon socket screws|6 (M4 and M5)
31 -
32 -= 3 Mechanical parameters =
33 -
34 -[[image:1708659158007-639.png||style="float:left"]][[image:1708659191216-488.png||style="float:left"]][[image:1708659202564-503.png]]
35 -
36 -Length of the upper arm **d1**: 330mm
37 -
38 -Length of the lower arm **d2**: 600mm
39 -
40 -Distance between lower arm in one pair **d3**: 20mm
41 -
42 -Radius of circle where lower arm contact point is located **r1**: 50mm
43 -
44 -Radius of circle where motor shaft is located **r2**: 100mm
45 -
46 -Maximum angle in ± for ball joints: 60°
47 -
48 -= 4 Program preparation =
49 -
50 -== 4.1 Language settings ==
51 -
52 -Select “Tools”~-~->“Options”
53 -
54 -(% style="text-align:center" %)
55 -[[image:1708659282790-309.png]]
56 -
57 -
58 -Set software language in “International Settings”
59 -
60 -(% style="text-align:center" %)
61 -[[image:1708659276549-637.png]]
62 -
63 -== 4.2 Device file import ==
64 -
65 -Select “Tools“~-~->“Device Repository“
66 -
67 -[[image:1708659330267-186.png]]
68 -
69 -Install LX6C xml file.
70 -
71 -[[image:1708659348892-129.png]]
72 -
73 -Install VD3E xml file.
74 -
75 -[[image:1708659363849-556.png]]
76 -
77 -[[image:1708659372629-274.png||style="float:left"]]
78 -
79 -[[image:1708659390655-234.png||style="float:left"]]
80 -
81 -
82 -
83 -
84 -
85 -
86 -
87 -
88 -
89 -
90 -
91 -
92 -= 5 Device connection =
93 -
94 -== 5.1 New project ==
95 -
96 -Create a new standard project
97 -
98 -[[image:1708659481680-311.png]]
99 -
100 -Select device and programming language
101 -
102 -[[image:1708659504171-928.png]]
103 -
104 -== 5.2 Connect LX6C ==
105 -
106 -Double click “Device” and select Scan Network
107 -
108 -Select LX6C and click OK, make sure your PC and LX6C in the same LAN (LX6C default IP is 192.168.8.8)
109 -
110 -[[image:1708659630178-665.png]]
111 -
112 -Login device with account and password
113 -
114 -[[image:1708659646762-832.png]]
115 -
116 -
117 -= 6 Project configuration =
118 -
119 -== 6.1 Add Axis Group ==
120 -
121 -Right click Application, “Add Object” and select “Axis Group”
122 -
123 -
124 -[[image:1708659668179-463.png]]
125 -
126 -Click “Select Kinematics” and select “TRAFO.Kin_Tripod_Rotary”
127 -
128 -[[image:1708659683686-935.png]]
129 -
130 -Fill in the mechanical parameters (Use the same user units)
131 -
132 -[[image:1708659724005-484.png]]
133 -
134 -Right click “Device” and add device
135 -
136 -[[image:1708659738998-621.png]]
137 -
138 -Add “EtherCAT Master SoftMotion”
139 -
140 -[[image:1708659810951-477.png]]
141 -
142 -Right click “EtherCAT_Master_SoftMotion” and add device, select “Wecon VD3E EtherCAT Servo_v1.10” (Servo xml file should be same with servo firmware, you can check servo firmware in U2-04 through servo panel)
143 -
144 -[[image:1708659837241-566.png]]
145 -
146 -[[image:1708659844978-946.png]]
147 -
148 -Add 3 motion axis
149 -
150 -[[image:1708659868961-294.png]]
151 -
152 -Set the correct resolution based on the motor encoder
153 -
154 -[[image:1708659882131-694.png]]
155 -
156 -Double click “EtherCAT_Master_SoftMotion” and select network name “eth1” in “General”
157 -
158 -[[image:1708659902425-597.png]]
159 -
160 -Bind axis to robot.
161 -
162 -(% style="text-align:center" %)
163 -[[image:1708659921571-879.png]]
164 -
165 -Move “PLC_PRG” from “MainTask” to “EtherCAT_Task”
166 -
167 -(% style="text-align:center" %)
168 -[[image:1708660033766-909.png]]
169 -
170 -(% style="text-align:center" %)
171 -[[image:1708660038539-524.png]]
172 -
173 -== 6.2 Demo program ==
174 -
175 -Build a simple program for absolute move
176 -
177 -(% style="text-align:center" %)
178 -[[image:1708660054738-287.png]]
179 -
180 -(% style="text-align:center" %)
181 -[[image:1708660060148-798.png]]
182 -
183 -
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