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

From version 1.8
edited by Mora Zhou
on 2024/02/23 11:50
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 -(% style="text-align:center" %)
68 -[[image:1708659330267-186.png]]
69 -
70 -Install LX6C xml file.
71 -
72 -(% style="text-align:center" %)
73 -[[image:1708659348892-129.png]]
74 -
75 -Install VD3E xml file.
76 -
77 -(% style="text-align:center" %)
78 -[[image:1708659363849-556.png]]
79 -
80 -[[image:1708659372629-274.png||style="float:left"]]
81 -
82 -[[image:1708659390655-234.png||style="float:left"]]
83 -
84 -
85 -
86 -
87 -
88 -
89 -
90 -
91 -
92 -
93 -
94 -
95 -= 5 Device connection =
96 -
97 -== 5.1 New project ==
98 -
99 -Create a new standard project
100 -
101 -(% style="text-align:center" %)
102 -[[image:1708659481680-311.png]]
103 -
104 -Select device and programming language
105 -
106 -(% style="text-align:center" %)
107 -[[image:1708659504171-928.png]]
108 -
109 -== 5.2 Connect LX6C ==
110 -
111 -Double click “Device” and select Scan Network
112 -
113 -Select LX6C and click OK, make sure your PC and LX6C in the same LAN (LX6C default IP is 192.168.8.8)
114 -
115 -(% style="text-align:center" %)
116 -[[image:1708659630178-665.png]]
117 -
118 -Login device with account and password
119 -
120 -(% style="text-align:center" %)
121 -[[image:1708659646762-832.png]]
122 -
123 -
124 -= 6 Project configuration =
125 -
126 -== 6.1 Add Axis Group ==
127 -
128 -Right click Application, “Add Object” and select “Axis Group”
129 -
130 -
131 -(% style="text-align:center" %)
132 -[[image:1708659668179-463.png]]
133 -
134 -Click “Select Kinematics” and select “TRAFO.Kin_Tripod_Rotary”
135 -
136 -(% style="text-align:center" %)
137 -[[image:1708659683686-935.png]]
138 -
139 -Fill in the mechanical parameters (Use the same user units)
140 -
141 -(% style="text-align:center" %)
142 -[[image:1708659724005-484.png]]
143 -
144 -Right click “Device” and add device
145 -
146 -(% style="text-align:center" %)
147 -[[image:1708659738998-621.png]]
148 -
149 -Add “EtherCAT Master SoftMotion”
150 -
151 -(% style="text-align:center" %)
152 -[[image:1708659810951-477.png]]
153 -
154 -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)
155 -
156 -(% style="text-align:center" %)
157 -[[image:1708659837241-566.png]]
158 -
159 -
160 -(% style="text-align:center" %)
161 -[[image:1708659844978-946.png]]
162 -
163 -Add 3 motion axis
164 -
165 -(% style="text-align:center" %)
166 -[[image:1708659868961-294.png]]
167 -
168 -Set the correct resolution based on the motor encoder
169 -
170 -(% style="text-align:center" %)
171 -[[image:1708659882131-694.png]]
172 -
173 -Double click “EtherCAT_Master_SoftMotion” and select network name “eth1” in “General”
174 -
175 -(% style="text-align:center" %)
176 -[[image:1708659902425-597.png]]
177 -
178 -Bind axis to robot.
179 -
180 -(% style="text-align:center" %)
181 -[[image:1708659921571-879.png]]
182 -
183 -Move “PLC_PRG” from “MainTask” to “EtherCAT_Task”
184 -
185 -(% style="text-align:center" %)
186 -[[image:1708660033766-909.png]]
187 -
188 -(% style="text-align:center" %)
189 -[[image:1708660038539-524.png]]
190 -
191 -== 6.2 Demo program ==
192 -
193 -Build a simple program for absolute move
194 -
195 -(% style="text-align:center" %)
196 -[[image:1708660054738-287.png]]
197 -
198 -(% style="text-align:center" %)
199 -[[image:1708660060148-798.png]]
200 -
201 -
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