Wiki source code of 1 Communication

Version 67.1 by Ben on 2022/08/24 12:00

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
31.1	40	[[image:image-20220822172228-2.png]]
20.1	41
63.1	42	== LX5V Serial Protocol ==
28.1	43
34.1	44	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	45
	46	Software configuration of PLC
	47
	48	1）PLC programming software
	49
33.1	50	[[image:image-20220822172553-1.png]]
20.1	51
	52	2）New PLC project
	53
	54	Click New Project and select the PLC model.
	55
33.1	56	[[image:image-20220822172623-2.png]]
20.1	57
	58	3）Set Serial port parameters
	59
	60	Follow the steps below to configure Serial port parameters
	61
	62	Baud rate：115200
	63
	64	Data bit：8
	65
	66	Stop bit：1
	67
	68	Parity：No verification
	69
33.1	70	[[image:image-20220822172657-3.png]]
20.1	71
	72	4）Registers list
	73
33.1	74	[[image:image-20220822172730-4.png]]
20.1	75
33.1	76	V-BOX software configuration
28.1	77
35.1	78	1）V-BOX programming software
20.1	79
35.1	80	[[image:image-20220824104124-1.png]]
20.1	81
35.1	82	2）V-NET add device
20.1	83
35.1	84	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	85
35.1	86	[[image:image-20220824104909-2.png]]
20.1	87
28.1	88
20.1	89	3）Set communication port parameters
	90
	91	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.
	92
	93	Baud rate：115200
	94
	95	Data bit：8
	96
	97	Stop bit：1
	98
	99	Parity：No verification
	100
	101	[[image:image-20220811104012-1.png]]
	102
28.1	103
20.1	104	hardware connection
	105
	106	1）Hardware wiring diagram
	107
	108	This example introduces WeconHMI with LX5V PLC to establish communication through serial port. The connection diagram is as follows:
	109
28.1	110
	111
20.1	112	[[image:image-20220811103005-4.png]]
	113
	114	[[image:image-20220811103227-7.png]]
	115
	116	The above are all the steps for establishing serial port communication between Wecon HMI with LX5V PLC.
	117
63.1	118	== LX5V-N Ethernet protocol ==
20.1	119
	120	This example introduces the establishment of Ethernet communication between Wecon HMI and LX5V. It is introduced through three parts: PLC software configuration, HMI software configuration, and hardware wiring.
	121
	122	Software configuration of PLC
	123
	124	1）PLC programming software
	125
	126	[[image:image-20220810164710-1.png]]
	127
	128	2）New PLC project
	129
	130	Click New Project and select the PLC model.
	131
	132	[[image:image-20220811115454-1.png]]
	133
	134	3）Set Ethernet port parameters
	135
	136	Follow the steps below to configure Ethernet parameters
	137
	138	PLC IP address：192.168.39.200
	139
	140	default gateway：192.168.39.1
	141
	142	subnet mask：255.255.255.0
	143
	144	[[image:image-20220811140530-2.png]]
	145
	146	4）Registers list
	147
	148	[[image:image-20220811102219-3.png]]
	149
	150	HMI software configuration
	151
	152	1）HMI programming software
	153
	154	[[image:image-20220810171237-4.png]]
	155
	156	2）New HMI project
	157
	158	Click New Project and select the HMI model.
	159
	160	[[image:image-20220810172010-5.png]]
	161
	162	3）Set communication port parameters
	163
	164	Click the project setting button on the left to configure the IP address of the HMI machine to ensure that the HMI and PLC IP remain in a local area network.
	165
	166	HMI IP address：192.168.39.201
	167
	168	default gateway：192.168.39.1
	169
	170	subnet mask：255.255.255.0
	171
	172	[[image:image-20220811170753-2.png]]
	173
	174	Next, click Communication Settings to configure the IP of the HMI communication object.
	175
	176	[[image:image-20220811163047-1.png]]
	177
	178	hardware connection
	179
	180	1）Hardware wiring diagram
	181
	182	This example introduces WeconHMI with LX5V-N PLC to establish communication through ethernet. The connection diagram is as follows:
	183
	184	[[image:image-20220811170248-1.png]]
	185
	186	The above are all the steps for establishing ethernet communication between Wecon HMI with LX5V PLC.
	187
	188	(% style="text-align:center" %)
6.1	189	[[image:1624348978863-771.png\|\|queryString="width=812&height=494" height="487" width="800" class="img-thumbnail"]]
1.1	190
23.1	191	= Rockwell PLC =
22.1	192
63.1	193	== (% id="cke_bm_5621S" style="display:none" %) (%%)MicroLogix Protocol ==
37.1	194
	195	MicroLogix 1000/1100/1200/1400/1500; SLC 5/03 5/04 5/05 PLC-5
	196
	197	HMI Settings
	198
	199	\|Item\|Settings\|Note
	200	\|Protocol\|Allen-Bradlley MicroLogix\|
	201	\|Connection\|RS232\|
	202	\|Baud rate\|19200\|
	203	\|Data bit\|8\|
	204	\|Parity\|None\|
	205	\|Stop bit\|1\|
	206	\|PLC station No.\|1\|
	207
	208	Address List
	209
	210	\|Type\|Device registers\|Format\|Range\|Note
	211	\|(% rowspan="5" %)Bit\|I\|I d.d\|0.0~~255.15\|
	212	\|O\|O d.d\|0.0~~255.15\|
	213	\|B\|B nnhh.dd\|0.0~~ffff.15\|nn: block number (hex)
	214	\|S\|S d.d\|0.0~~255.15\|
	215	\|N\|N nnhh.dd\|0.0~~ffff.15\|nn: block number (hex)
	216	\|(% rowspan="9" %)Word\|S\|S d\|0~~255\|
	217	\|TS\|TS nnhh\|0~~ffff\|(% rowspan="8" %)nn: block number (hex)
	218	\|TP\|TP nnhh\|0~~ffff
	219	\|CS\|CS nnhh\|0~~ffff
	220	\|CP\|CP nnhh\|0~~ffff
	221	\|N\|N nnhh\|0~~ffff
	222	\|C\|C nnhh\|0~~ffff
	223	\|T\|T nnhh\|0~~ffff
	224	\|R\|R nnhh\|0~~ffff
	225
	226	Cable Wiring
	227
	228	[[image:image-20220824110724-1.png]]
	229
	230
	231
63.1	232	== CompactLogix Protocol ==
37.1	233
11.1	234	(((
16.1	235	(((
38.1	236	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	237	)))
11.1	238	)))
	239
	240	(((
15.1	241	(% class="wikigeneratedid" id="HSoftwareconfigurationofPLC" %)
	242	(((
	243	Software configuration of PLC
11.1	244	)))
	245
15.1	246	(% class="wikigeneratedid" id="HPLCprogrammingsoftware" %)
11.1	247	(((
15.1	248	1）PLC programming software
	249	)))
11.1	250
17.1	251	[[image:image-20220714162600-1.png]]
11.1	252
15.1	253	(% class="wikigeneratedid" id="HNewPLCproject" %)
11.1	254	(((
15.1	255	2）New PLC project
11.1	256	)))
	257
	258	(((
16.1	259	(((
15.1	260	Click New Project and select the PLC model.
11.1	261	)))
16.1	262	)))
11.1	263
	264	(((
17.1	265	[[image:image-20220714162617-2.png]]
11.1	266	)))
	267
	268	(((
17.1	269
16.1	270
17.1	271	[[image:image-20220714162652-4.png]]
11.1	272	)))
	273
	274	(((
15.1	275	(% class="wikigeneratedid" id="HSetEthernetparameters" %)
	276	(((
	277	3）Set Ethernet parameters
	278	)))
11.1	279
	280	(((
15.1	281	(((
16.1	282	(((
11.1	283	Follow the steps below to configure Ethernet parameters
	284	)))
15.1	285	)))
16.1	286	)))
11.1	287
	288	(((
15.1	289	(((
16.1	290	(((
11.1	291	PLC IP address：192.168.40.101
	292	)))
15.1	293	)))
16.1	294	)))
11.1	295
	296	(((
15.1	297	(((
16.1	298	(((
11.1	299	default gateway：192.168.40.1
	300	)))
15.1	301	)))
16.1	302	)))
11.1	303
	304	(((
15.1	305	(((
16.1	306	(((
11.1	307	subnet mask：255.255.255.0
	308	)))
15.1	309	)))
16.1	310	)))
11.1	311
	312	(((
17.1	313	[[image:image-20220714162713-5.png]]
11.1	314	)))
	315
	316	(((
	317
	318	)))
	319
	320	(((
15.1	321	(% class="wikigeneratedid" id="HV-boxsoftwareconfiguration" %)
	322	(((
	323	V-box software configuration
	324	)))
11.1	325
15.1	326	(% class="wikigeneratedid" id="HV-boxprogrammingsoftware" %)
	327	(((
	328	1）V-box programming software
	329	)))
11.1	330
15.1	331	(% class="wikigeneratedid" %)
	332	(((
17.1	333	[[image:image-20220714162725-6.png]]
15.1	334	)))
11.1	335
15.1	336	(% class="wikigeneratedid" id="HConfiguredevicenetwork" %)
	337	(((
	338	2）Configure device network
	339	)))
11.1	340
	341	(((
15.1	342	(((
16.1	343	(((
11.1	344	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.
	345	)))
16.1	346
	347	(((
	348	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	349	)))
16.1	350	)))
	351	)))
11.1	352
	353	(((
15.1	354	(((
17.1	355	[[image:image-20220714162737-7.png]]
16.1	356
	357
11.1	358	)))
	359	)))
	360	)))
	361	)))
	362
15.1	363	(% class="wikigeneratedid" id="HV-netadddevice" %)
11.1	364	(((
15.1	365	3）V-net add device
11.1	366	)))
15.1	367	)))
11.1	368
	369	(((
16.1	370	(((
21.1	371	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	372	)))
	373
	374
	375	)))
	376
	377	(((
15.1	378	(% class="wikigeneratedid" id="HSetcommunicationportparameters" %)
	379	(((
	380	4）Set communication port parameters
	381	)))
11.1	382
16.1	383	(((
	384	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	385	)))
	386
17.1	387	[[image:image-20220714162805-9.png]]
16.1	388	)))
	389
	390	(((
11.1	391	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	392	)))
11.1	393
17.1	394	[[image:image-20220714162814-10.png]]
11.1	395
	396
16.1	397	(((
22.1	398	After adding the protocol Allen-BradleyMicro850_FreeTag, click[[image:image-20220714143838-2.png]]icon add label.[[image:image-20220714162827-11.png]]
16.1	399	)))
14.1	400
16.1	401	(% class="wikigeneratedid" id="HEngineeringproduction" %)
	402	(((
	403	5）Engineering production
	404	)))
14.1	405
16.1	406	(% class="wikigeneratedid" %)
	407	(((
	408	(((
	409	According to your own needs, use the V-NET client software to edit the required data monitoring points.
	410	)))
14.1	411
17.1	412	[[image:image-20220714162841-12.png]]
14.1	413
16.1	414
	415	(((
	416	hardware connection
	417	)))
	418	)))
	419
	420	(((
	421	1）Hardware wiring diagram
	422	)))
	423
	424	(((
	425	(((
	426	This example introduces Wecon V-box with Allen-Bradley L1769 PLC to establish communication through Ethernet. The connection diagram is as follows:
	427	)))
	428
17.1	429	[[image:image-20220714162856-13.png]]
16.1	430
	431	(((
41.1	432	The above are all the steps for establishing Ethernet communication between Wecon V-box with CompactLogix L1769 PLC.
26.1	433
	434
	435	== Allen-Bradley Ethernet DF1 ==
	436
	437	[[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]]
	438
	439
	440	= Siemens PLC =
61.1	441
63.1	442	== S7-200 Smart Ethernet Protocol ==
61.1	443
	444	[[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	445	)))
	446	)))
	447
63.1	448	== S7-1200 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/Communicate%20with%20S7-1200%20via%20Ehernet.zip]]
	451
56.1	452	= Mitsubishi PLC =
	453
63.1	454	== Mitsubishi FX Series Protocol ==
56.1	455
	456	[[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]]
	457
26.1	458	= Delta PLC =
	459
64.1	460	== DVP Ethernet Protocol ==
1.1	461
	462	[[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]]
	463
63.1	464	== DVP Serial Protocol ==
1.1	465
	466	[[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]]
	467
48.1	468	= Omron PLC =
	469
65.1	470	== CP1 Series Protocol ==
7.1	471
8.1	472	[[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	473
65.1	474	== CJ2M Series Protocol ==
7.1	475
8.1	476	[[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	477
50.1	478	= Modbus RTU =
	479
53.1	480	== V-BOX as master ==
50.1	481
	482	Select the protocol “(% class="mark" %)Modbus RTU Slave(All Fuction)”,
	483
	484	(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity
	485
	486	(% style="text-align:center" %)
	487	[[image:1624342015914-382.png\|\|height="486" width="800" class="img-thumbnail"]]
	488
53.1	489	== V-BOX as slave ==
50.1	490
	491	Select the protocol “(% class="mark" %)Modbus RTU Master”,
	492
	493	(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity
	494
	495	(% style="text-align:center" %)
	496	[[image:1624348709622-711.png\|\|queryString="width=809&height=493" height="488" width="800" class="img-thumbnail"]]
	497
	498	Address List
	499
	500	(% class="table-bordered" %)
	501	\|Type\|Register\|Function code & Description
	502	\|(% rowspan="11" %)Word\|(% rowspan="3" %)3\|04 (read input register: read current binary value in one or more input registers)
	503	\|06 (write single register: write a binary value to a holding register)
	504	\|10 (write values to multiple addresses )
	505	\|(% rowspan="3" %)4\|03 (read holding register: read current binary value in one or more holding registers)
	506	\|06 (write single register: write a binary value to a holding register)
	507	\|10 (write values to multiple addresses )
	508	\|(% rowspan="3" %)W6\|03 (read holding register: read current binary value in one or more holding registers)
	509	\|06 (write single register: write a binary value to a holding register)
	510	\|10 (write values to multiple addresses )
	511	\|(% rowspan="2" %)W16\|03 (read holding register: read current binary value in one or more holding registers)
	512	\|10 (write values to multiple addresses )
	513	\|(% rowspan="11" %)Bit\|(% rowspan="3" %)0\|01 (Read coil state)
	514	\|05 (Force a single coil to force the on/off state of a logic coil)
	515	\|0F (Write multiple bits, ie write continuously)
	516	\|(% rowspan="3" %)1\|02 (Read the input state)
	517	\|05 (Force a single coil to force the on/off state of a logic coil)
	518	\|0F (Write multiple bits)
	519	\|(% rowspan="3" %)W5\|01 (Read coil state to obtain the current state of a set of logic coils)
	520	\|05 (Force a single coil to force the on/off state of a logic coil)
	521	\|0F (Write multiple bits)
	522	\|(% rowspan="2" %)W15\|01 (Read coil state to obtain the current state of a set of logic coils)
	523	\|0F (Write multiple bits)
	524
55.1	525	== communicate with VB inverter ==
52.1	526
	527	[[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]]
	528
51.1	529	= User define protocol =
1.1	530
19.1	531	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	532
10.1	533	== Read the temperature sensor. ==
1.1	534
	535	the commond format is as beliow:
	536
	537	Send commond:01 03 02 00 00 03 04 73
	538
	539	Feedback commond:01 03 06 07 F7 0E 7E B7 35
	540
	541	Temperature data:07 F7,desimal = 2039,it means temperature is 20.39℃.
	542
	543	Humidity data:0E 7E,desimal = 3710, it mean humidity is 37.10%RH.
	544
	545	Script Demo:
	546
	547	~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--
	548
	549	function com.main()
	550	~-~-dosomething
	551	openPlc()
	552	end
	553	function openPlc()
	554	if obj then
	555	~-~- If the serial port opened,then read/write data by timing
	556
	557	local wri = string.pack(">HHHH",0X0103,0X0200,0X0003,0X0473)
	558	local arr = reading(wri)
	559	~-~- if arr ~~=nil then
	560	~-~- if arr[1] ==33 and arr[2] ==v[2][2] and arr[3] ==v[2][3] then
	561	~-~- local A = arr[4]*256
	562	~-~- local B = A+arr[5]
	563	~-~- addr_setword(v[1],B)
	564	~-~- end
	565	~-~- end
	566
	567	else
	568	~-~-judge if there is a serial object, then initialize and open the serial port
	569	local configs = {
	570	name = 'COM1', ~-~-Select serial port COM1
	571	mode = 485, ~-~-Communication mode RS485
	572	baud_rate = 9600, ~-~-Baud rate 9600
	573	stop_bit = 1, ~-~-stop bit 1
	574	data_len = 8, ~-~-data length 8
	575	check_bit = 'NONE', ~-~-no parity
	576
	577	}
	578	obj,err = serial.open(configs) ~-~-Open serial port
	579	if not obj then
	580	print("serial open :failed", err) ~-~- Open serial port failed
	581	end
	582	end
	583	end
	584
	585	function reading(wri)
	586	obj:flush() ~-~- Clear serial port
	587	obj:write(wri) ~-~- Write serial port
	588	print(string.byte(wri,1,#wri))
	589	obj:flush() ~-~- Clear serial port
	590	local readed =obj:read(9,1000) ~-~- Read 9 bytes, timeout 1 second
	591	if readed and readed ~~= "" then
	592	~-~- judge that a non-empty string is read
	593	print(string.byte(readed,1,#readed))
	594	a={string.byte(readed, 1, #readed)}
	595	if nil ~~= a[4] and nil ~~= a[5] and nil ~~= a[6] and nil ~~= a[7] then
	596	a1=a[4]*256+a[5]
	597	a2=a[6]*256+a[7]
	598	addr_setword("@HDW0",a1)
	599	addr_setword("@HDW1",a2)
	600	end
	601	return {string.byte(readed, 1, #readed)}
	602	elseif readed == nil then
	603	print("serial read err:", err or "")
	604	return nil
	605	end
	606	return nil
	607	end
	608
	609	~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-

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