Wiki source code of 1 Communication

Version 77.1 by Ben on 2022/08/24 15:15

version	line-number	content
52.1	1	= (% style="color:inherit; font-family:inherit" %)WECON PLC(%%) =
1.1	2
63.1	3	== LX3V Serial Protocol ==
31.1	4
20.1	5	Supported series: WECON LX2V/ LX2E/ LX3V/LX3VP/LX3VE/LX3VM
1.1	6
20.1	7	HMI Settings
1.1	8
20.1	9	\|Item\|Settings\|Note
	10	\|Protocol\|WECON LX2V/ LX2E/ LX3V/LX3VP/LX3VE/LX3VM\|
	11	\|Connection\|RS422/RS485\|
	12	\|Baud rate\|9600\|
	13	\|Data bit\|7\|
	14	\|Parity\|EVEN\|
	15	\|Stop bit\|1\|
	16	\|PLC station No.\|1\|
1.1	17
20.1	18	Address List
	19
	20	\|Type\|Device registers\|HMI registers\|Format\|Range\|Note
	21	\|(% rowspan="6" %)Bit\|X\|X\|Xo\|0~~303237\|
	22	\|Y\|Y\|Y o\|0~~303237\|
	23	\|M\|M\|M d\|0~~99999\|
	24	\|T\|T\|T d\|0~~99999\|
	25	\|C\|C\|C d\|0~~99999\|
	26	\|S\|S\|S d\|0~~99999\|
	27	\|(% rowspan="8" %)Word\|X\|X\|Xo\|0~~303237\|
	28	\|Y\|Y\|Y o\|0~~303237\|
	29	\|M\|M\|M d\|0~~99999\|
	30	\|T\|T\|T d\|0~~99999\|
	31	\|C\|C\|C d\|0~~199\|
	32	\|D\|D\|D d\|0~~7999\|
	33	\|S\|S\|S d\|0~~99999\|
	34	\|SD\|SD\|SD d\|8000~~9999\|
	35
	36	Cable Wiring
	37
	38	* RS422
	39
69.1	40	[[image:image-20220824120614-5.png]]
20.1	41
68.1	42	* RS485
	43
69.1	44	[[image:image-20220824120524-3.png]]
68.1	45
63.1	46	== LX5V Serial Protocol ==
28.1	47
34.1	48	This example introduces the establishment of serial port communication between Wecon V-BOX and LX5V. It is introduced through three parts: PLC software configuration, HMI software configuration, and hardware wiring.
20.1	49
	50	Software configuration of PLC
	51
	52	1）PLC programming software
	53
71.1	54	[[image:image-20220824142722-1.png]]
20.1	55
	56	2）New PLC project
	57
	58	Click New Project and select the PLC model.
	59
33.1	60	[[image:image-20220822172623-2.png]]
20.1	61
	62	3）Set Serial port parameters
	63
	64	Follow the steps below to configure Serial port parameters
	65
	66	Baud rate：115200
	67
	68	Data bit：8
	69
	70	Stop bit：1
	71
	72	Parity：No verification
	73
33.1	74	[[image:image-20220822172657-3.png]]
20.1	75
	76	4）Registers list
	77
33.1	78	[[image:image-20220822172730-4.png]]
20.1	79
33.1	80	V-BOX software configuration
28.1	81
35.1	82	1）V-BOX programming software
20.1	83
35.1	84	[[image:image-20220824104124-1.png]]
20.1	85
35.1	86	2）V-NET add device
20.1	87
35.1	88	Open V-NET client software → add device. As shown in the figure below, click "+" in the order of steps, and the Add Device window will pop up, enter the access key, password and remark, to add the device.
20.1	89
35.1	90	[[image:image-20220824104909-2.png]]
20.1	91
28.1	92
20.1	93	3）Set communication port parameters
	94
	95	Click the communication configuration button on the left to find the communication protocol with LX5V. After selecting the protocol, configure the communication parameters of the COM port.
	96
	97	Baud rate：115200
	98
	99	Data bit：8
	100
	101	Stop bit：1
	102
	103	Parity：No verification
	104
70.1	105	[[image:image-20220824142130-1.png]]
20.1	106
	107	hardware connection
	108
	109	1）Hardware wiring diagram
	110
70.1	111	[[image:image-20220824142546-2.png]]
28.1	112
70.1	113	[[image:image-20220824142643-3.png]]
28.1	114
74.1	115	The above are all the steps for establishing serial port communication between V-BOX with LX5V PLC.
20.1	116
63.1	117	== LX5V-N Ethernet protocol ==
20.1	118
77.1	119	This example introduces the establishment of Ethernet communication between V-BOX and LX5V-N. It is introduced through three parts: PLC software configuration, V-BOX software configuration, and hardware wiring.
20.1	120
	121	Software configuration of PLC
	122
	123	1）PLC programming software
	124
72.1	125	[[image:image-20220824142722-1.png]]
20.1	126
	127	2）New PLC project
	128
	129	Click New Project and select the PLC model.
	130
73.1	131	[[image:image-20220824143613-1.png]]
20.1	132
	133	3）Set Ethernet port parameters
	134
	135	Follow the steps below to configure Ethernet parameters
	136
	137	PLC IP address：192.168.39.200
	138
	139	default gateway：192.168.39.1
	140
	141	subnet mask：255.255.255.0
	142
73.1	143	[[image:image-20220824143744-2.png]]
20.1	144
73.1	145
20.1	146	4）Registers list
	147
74.1	148	[[image:image-20220822172730-4.png]]
20.1	149
74.1	150	(% id="cke_bm_22473S" style="display:none" %) (%%)V-BOX software configuration
20.1	151
74.1	152	1）V-BOX programming software
20.1	153
74.1	154	[[image:image-20220824104124-1.png]]
20.1	155
74.1	156	2）V-NET add device
20.1	157
74.1	158	Open V-NET client software → add device. As shown in the figure below, click "+" in the order of steps, and the Add Device window will pop up, enter the access key, password and remark, to add the device.
20.1	159
74.1	160	[[image:image-20220824104909-2.png]]
20.1	161
	162	3）Set communication port parameters
	163
	164
74.1	165	Click Communication to configure the LX5V plc protocol and IP address.
20.1	166
74.1	167	[[image:image-20220824144619-1.png]]
20.1	168
	169	hardware connection
	170
	171	1）Hardware wiring diagram
	172
74.1	173	This example introduces V-BOX with LX5V-N PLC to establish communication through ethernet. The connection diagram is as follows:
20.1	174
74.1	175	[[image:image-20220824151127-2.png]]
20.1	176
74.1	177	The above are all the steps for establishing ethernet communication between V-BOX with LX5V PLC.
20.1	178
23.1	179	= Rockwell PLC =
22.1	180
63.1	181	== (% id="cke_bm_5621S" style="display:none" %) (%%)MicroLogix Protocol ==
37.1	182
	183	MicroLogix 1000/1100/1200/1400/1500; SLC 5/03 5/04 5/05 PLC-5
	184
	185	HMI Settings
	186
	187	\|Item\|Settings\|Note
	188	\|Protocol\|Allen-Bradlley MicroLogix\|
	189	\|Connection\|RS232\|
	190	\|Baud rate\|19200\|
	191	\|Data bit\|8\|
	192	\|Parity\|None\|
	193	\|Stop bit\|1\|
	194	\|PLC station No.\|1\|
	195
	196	Address List
	197
	198	\|Type\|Device registers\|Format\|Range\|Note
	199	\|(% rowspan="5" %)Bit\|I\|I d.d\|0.0~~255.15\|
	200	\|O\|O d.d\|0.0~~255.15\|
	201	\|B\|B nnhh.dd\|0.0~~ffff.15\|nn: block number (hex)
	202	\|S\|S d.d\|0.0~~255.15\|
	203	\|N\|N nnhh.dd\|0.0~~ffff.15\|nn: block number (hex)
	204	\|(% rowspan="9" %)Word\|S\|S d\|0~~255\|
	205	\|TS\|TS nnhh\|0~~ffff\|(% rowspan="8" %)nn: block number (hex)
	206	\|TP\|TP nnhh\|0~~ffff
	207	\|CS\|CS nnhh\|0~~ffff
	208	\|CP\|CP nnhh\|0~~ffff
	209	\|N\|N nnhh\|0~~ffff
	210	\|C\|C nnhh\|0~~ffff
	211	\|T\|T nnhh\|0~~ffff
	212	\|R\|R nnhh\|0~~ffff
	213
	214	Cable Wiring
	215
	216	[[image:image-20220824110724-1.png]]
	217
	218
	219
63.1	220	== CompactLogix Protocol ==
37.1	221
11.1	222	(((
16.1	223	(((
38.1	224	This example introduces the establishment of Ethernet communication between Wecon V-box and CompactLogix L1769. It is introduced through three parts: PLC software configuration, V-box software configuration, and hardware wiring.
16.1	225	)))
11.1	226	)))
	227
	228	(((
15.1	229	(% class="wikigeneratedid" id="HSoftwareconfigurationofPLC" %)
	230	(((
	231	Software configuration of PLC
11.1	232	)))
	233
15.1	234	(% class="wikigeneratedid" id="HPLCprogrammingsoftware" %)
11.1	235	(((
15.1	236	1）PLC programming software
	237	)))
11.1	238
17.1	239	[[image:image-20220714162600-1.png]]
11.1	240
15.1	241	(% class="wikigeneratedid" id="HNewPLCproject" %)
11.1	242	(((
15.1	243	2）New PLC project
11.1	244	)))
	245
	246	(((
16.1	247	(((
15.1	248	Click New Project and select the PLC model.
11.1	249	)))
16.1	250	)))
11.1	251
	252	(((
17.1	253	[[image:image-20220714162617-2.png]]
11.1	254	)))
	255
	256	(((
17.1	257
16.1	258
17.1	259	[[image:image-20220714162652-4.png]]
11.1	260	)))
	261
	262	(((
15.1	263	(% class="wikigeneratedid" id="HSetEthernetparameters" %)
	264	(((
	265	3）Set Ethernet parameters
	266	)))
11.1	267
	268	(((
15.1	269	(((
16.1	270	(((
11.1	271	Follow the steps below to configure Ethernet parameters
	272	)))
15.1	273	)))
16.1	274	)))
11.1	275
	276	(((
15.1	277	(((
16.1	278	(((
11.1	279	PLC IP address：192.168.40.101
	280	)))
15.1	281	)))
16.1	282	)))
11.1	283
	284	(((
15.1	285	(((
16.1	286	(((
11.1	287	default gateway：192.168.40.1
	288	)))
15.1	289	)))
16.1	290	)))
11.1	291
	292	(((
15.1	293	(((
16.1	294	(((
11.1	295	subnet mask：255.255.255.0
	296	)))
15.1	297	)))
16.1	298	)))
11.1	299
	300	(((
17.1	301	[[image:image-20220714162713-5.png]]
11.1	302	)))
	303
	304	(((
	305
	306	)))
	307
	308	(((
15.1	309	(% class="wikigeneratedid" id="HV-boxsoftwareconfiguration" %)
	310	(((
	311	V-box software configuration
	312	)))
11.1	313
15.1	314	(% class="wikigeneratedid" id="HV-boxprogrammingsoftware" %)
	315	(((
	316	1）V-box programming software
	317	)))
11.1	318
15.1	319	(% class="wikigeneratedid" %)
	320	(((
17.1	321	[[image:image-20220714162725-6.png]]
15.1	322	)))
11.1	323
15.1	324	(% class="wikigeneratedid" id="HConfiguredevicenetwork" %)
	325	(((
	326	2）Configure device network
	327	)))
11.1	328
	329	(((
15.1	330	(((
16.1	331	(((
11.1	332	Click the Configuration Download button[[image:image-20220714115308-8.png\|\|height="22" width="15"]], It is used to configure the device network, update the device time, obtain the device machine code, check the device network, etc.
	333	)))
16.1	334
	335	(((
	336	In the example below, the IP address of V-Box is configured as 192.168.40.66, and the networking method is 4G connection
15.1	337	)))
16.1	338	)))
	339	)))
11.1	340
	341	(((
15.1	342	(((
17.1	343	[[image:image-20220714162737-7.png]]
16.1	344
	345
11.1	346	)))
	347	)))
	348	)))
	349	)))
	350
15.1	351	(% class="wikigeneratedid" id="HV-netadddevice" %)
11.1	352	(((
15.1	353	3）V-net add device
11.1	354	)))
15.1	355	)))
11.1	356
	357	(((
16.1	358	(((
21.1	359	Open VNET client software → add device. As shown in the figure below, click "+" in the order of steps, and the Add Device window will pop up, enter the device machine code/product code, device password, and device alias to add the device. [[image:image-20220714162752-8.png]]
11.1	360	)))
	361
	362
	363	)))
	364
	365	(((
15.1	366	(% class="wikigeneratedid" id="HSetcommunicationportparameters" %)
	367	(((
	368	4）Set communication port parameters
	369	)))
11.1	370
16.1	371	(((
	372	In the device list on the left, find the Vbox that communicates with the L1769, click it and select configuration,communication port configuration in the main interface to add a communication protocol.
11.1	373	)))
	374
17.1	375	[[image:image-20220714162805-9.png]]
16.1	376	)))
	377
	378	(((
11.1	379	The communication port is selected as Ethernet, the device type is selected as Allen-Bradley, the protocol is Allen-BradleyMicro850_FreeTag EthemetIP, and the IP is the internal IP address of the L1769 PLC. The port number is 44818.
16.1	380	)))
11.1	381
17.1	382	[[image:image-20220714162814-10.png]]
11.1	383
	384
16.1	385	(((
22.1	386	After adding the protocol Allen-BradleyMicro850_FreeTag, click[[image:image-20220714143838-2.png]]icon add label.[[image:image-20220714162827-11.png]]
16.1	387	)))
14.1	388
16.1	389	(% class="wikigeneratedid" id="HEngineeringproduction" %)
	390	(((
	391	5）Engineering production
	392	)))
14.1	393
16.1	394	(% class="wikigeneratedid" %)
	395	(((
	396	(((
	397	According to your own needs, use the V-NET client software to edit the required data monitoring points.
	398	)))
14.1	399
17.1	400	[[image:image-20220714162841-12.png]]
14.1	401
16.1	402
	403	(((
	404	hardware connection
	405	)))
	406	)))
	407
	408	(((
	409	1）Hardware wiring diagram
	410	)))
	411
	412	(((
	413	(((
	414	This example introduces Wecon V-box with Allen-Bradley L1769 PLC to establish communication through Ethernet. The connection diagram is as follows:
	415	)))
	416
17.1	417	[[image:image-20220714162856-13.png]]
16.1	418
	419	(((
41.1	420	The above are all the steps for establishing Ethernet communication between Wecon V-box with CompactLogix L1769 PLC.
26.1	421
	422
	423	== Allen-Bradley Ethernet DF1 ==
	424
	425	[[download link>>https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Allen-Bradley%20Ethernet%20DF1.zip]]
	426
	427
	428	= Siemens PLC =
61.1	429
63.1	430	== S7-200 Smart Ethernet Protocol ==
61.1	431
	432	[[download link>>https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Communication%20with%20S7-200%20Smart.zip]]
16.1	433	)))
	434	)))
	435
63.1	436	== S7-1200 Ethernet Protocol ==
1.1	437
	438	[[download link>>https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Communicate%20with%20S7-1200%20via%20Ehernet.zip]]
	439
56.1	440	= Mitsubishi PLC =
	441
63.1	442	== Mitsubishi FX Series Protocol ==
56.1	443
	444	[[download link>>url:https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Communicate%20with%20Mitsubishi%20FX%20Series.zip]]
	445
26.1	446	= Delta PLC =
	447
64.1	448	== DVP Ethernet Protocol ==
1.1	449
	450	[[download link>>https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Delta%20DVP%20Ethernet.zip]]
	451
63.1	452	== DVP Serial Protocol ==
1.1	453
	454	[[download link>>https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Delta%20DVP%20Ethernet.zip]]
	455
48.1	456	= Omron PLC =
	457
65.1	458	== CP1 Series Protocol ==
7.1	459
8.1	460	[[download link>>https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Communication%20with%20ORMON%20CP1%20Series.zip]]
7.1	461
65.1	462	== CJ2M Series Protocol ==
7.1	463
8.1	464	[[download link>>https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Communication%20with%20ORMON%20CJ2M.zip]]
7.1	465
50.1	466	= Modbus RTU =
	467
53.1	468	== V-BOX as master ==
50.1	469
	470	Select the protocol “(% class="mark" %)Modbus RTU Slave(All Fuction)”,
	471
	472	(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity
	473
	474	(% style="text-align:center" %)
	475	[[image:1624342015914-382.png\|\|height="486" width="800" class="img-thumbnail"]]
	476
53.1	477	== V-BOX as slave ==
50.1	478
	479	Select the protocol “(% class="mark" %)Modbus RTU Master”,
	480
	481	(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity
	482
	483	(% style="text-align:center" %)
	484	[[image:1624348709622-711.png\|\|queryString="width=809&height=493" height="488" width="800" class="img-thumbnail"]]
	485
	486	Address List
	487
	488	(% class="table-bordered" %)
	489	\|Type\|Register\|Function code & Description
	490	\|(% rowspan="11" %)Word\|(% rowspan="3" %)3\|04 (read input register: read current binary value in one or more input registers)
	491	\|06 (write single register: write a binary value to a holding register)
	492	\|10 (write values to multiple addresses )
	493	\|(% rowspan="3" %)4\|03 (read holding register: read current binary value in one or more holding registers)
	494	\|06 (write single register: write a binary value to a holding register)
	495	\|10 (write values to multiple addresses )
	496	\|(% rowspan="3" %)W6\|03 (read holding register: read current binary value in one or more holding registers)
	497	\|06 (write single register: write a binary value to a holding register)
	498	\|10 (write values to multiple addresses )
	499	\|(% rowspan="2" %)W16\|03 (read holding register: read current binary value in one or more holding registers)
	500	\|10 (write values to multiple addresses )
	501	\|(% rowspan="11" %)Bit\|(% rowspan="3" %)0\|01 (Read coil state)
	502	\|05 (Force a single coil to force the on/off state of a logic coil)
	503	\|0F (Write multiple bits, ie write continuously)
	504	\|(% rowspan="3" %)1\|02 (Read the input state)
	505	\|05 (Force a single coil to force the on/off state of a logic coil)
	506	\|0F (Write multiple bits)
	507	\|(% rowspan="3" %)W5\|01 (Read coil state to obtain the current state of a set of logic coils)
	508	\|05 (Force a single coil to force the on/off state of a logic coil)
	509	\|0F (Write multiple bits)
	510	\|(% rowspan="2" %)W15\|01 (Read coil state to obtain the current state of a set of logic coils)
	511	\|0F (Write multiple bits)
	512
55.1	513	== communicate with VB inverter ==
52.1	514
	515	[[download link>>url:https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Communicate%20with%20VB%20inverter.zip]]
	516
51.1	517	= User define protocol =
1.1	518
19.1	519	More serial port script instruction,please refer manual:[[Lua script function>>doc:V-BOX.V-Net.Manual.04 Lua Script.01 Lua Functions.WebHome]]~-~-->[[3.Serial port operation>>url:http://docs.we-con.com.cn/wiki/vbox/view/HMI/04.Lua%20script%20%20function%20and%20operation/01.Lua%20script%20function/#H3.Serialportoperation]]
1.1	520
10.1	521	== Read the temperature sensor. ==
1.1	522
	523	the commond format is as beliow:
	524
	525	Send commond:01 03 02 00 00 03 04 73
	526
	527	Feedback commond:01 03 06 07 F7 0E 7E B7 35
	528
	529	Temperature data:07 F7,desimal = 2039,it means temperature is 20.39℃.
	530
	531	Humidity data:0E 7E,desimal = 3710, it mean humidity is 37.10%RH.
	532
	533	Script Demo:
	534
	535	~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--
	536
	537	function com.main()
	538	~-~-dosomething
	539	openPlc()
	540	end
	541	function openPlc()
	542	if obj then
	543	~-~- If the serial port opened,then read/write data by timing
	544
	545	local wri = string.pack(">HHHH",0X0103,0X0200,0X0003,0X0473)
	546	local arr = reading(wri)
	547	~-~- if arr ~~=nil then
	548	~-~- if arr[1] ==33 and arr[2] ==v[2][2] and arr[3] ==v[2][3] then
	549	~-~- local A = arr[4]*256
	550	~-~- local B = A+arr[5]
	551	~-~- addr_setword(v[1],B)
	552	~-~- end
	553	~-~- end
	554
	555	else
	556	~-~-judge if there is a serial object, then initialize and open the serial port
	557	local configs = {
	558	name = 'COM1', ~-~-Select serial port COM1
	559	mode = 485, ~-~-Communication mode RS485
	560	baud_rate = 9600, ~-~-Baud rate 9600
	561	stop_bit = 1, ~-~-stop bit 1
	562	data_len = 8, ~-~-data length 8
	563	check_bit = 'NONE', ~-~-no parity
	564
	565	}
	566	obj,err = serial.open(configs) ~-~-Open serial port
	567	if not obj then
	568	print("serial open :failed", err) ~-~- Open serial port failed
	569	end
	570	end
	571	end
	572
	573	function reading(wri)
	574	obj:flush() ~-~- Clear serial port
	575	obj:write(wri) ~-~- Write serial port
	576	print(string.byte(wri,1,#wri))
	577	obj:flush() ~-~- Clear serial port
	578	local readed =obj:read(9,1000) ~-~- Read 9 bytes, timeout 1 second
	579	if readed and readed ~~= "" then
	580	~-~- judge that a non-empty string is read
	581	print(string.byte(readed,1,#readed))
	582	a={string.byte(readed, 1, #readed)}
	583	if nil ~~= a[4] and nil ~~= a[5] and nil ~~= a[6] and nil ~~= a[7] then
	584	a1=a[4]*256+a[5]
	585	a2=a[6]*256+a[7]
	586	addr_setword("@HDW0",a1)
	587	addr_setword("@HDW1",a2)
	588	end
	589	return {string.byte(readed, 1, #readed)}
	590	elseif readed == nil then
	591	print("serial read err:", err or "")
	592	return nil
	593	end
	594	return nil
	595	end
	596
	597	~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-

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