True 624f1520-44c9-4529-a77d-3c9faaef5528 00000000-0000-0000-0000-000000000000 Scanner 829a18f2-c514-4f6e-9634-1df173429203 d9b2b2cc-ea99-4c3b-aa42-1e5c49e65b84 d38ca66b-29ed-4b90-a8c3-723ae70be346 738bea1e-99bb-4f04-90bb-a7a567e74e3a 638633043537295257 d9b2b2cc-ea99-4c3b-aa42-1e5c49e65b84 d38ca66b-29ed-4b90-a8c3-723ae70be346 Device PLC Logic Application -1 False bd9b472d-91b4-473a-bc3a-29ebdd6fb929 d38ca66b-29ed-4b90-a8c3-723ae70be346 stMessageType 829a18f2-c514-4f6e-9634-1df173429203 d9b2b2cc-ea99-4c3b-aa42-1e5c49e65b84 624f1520-44c9-4529-a77d-3c9faaef5528 2db5746d-d284-4425-9f7f-2663a34b0ebc a9ed5b7e-75c5-4651-af16-d2c27e98cb94 638633043873309670 6 {attribute 'qualified_only'} 7 TYPE stMessageType : 8 STRUCT 9 sSender : STRING(80); 10 sMessage : STRING(255); 11 END_STRUCT 12 END_TYPE 1 12 624f1520-44c9-4529-a77d-3c9faaef5528 Device PLC Logic Application Scanner -1 False 8ab5bed7-5ab0-4a73-b559-7a9c902f92ca d38ca66b-29ed-4b90-a8c3-723ae70be346 GVL_BarcodeScanner 829a18f2-c514-4f6e-9634-1df173429203 d9b2b2cc-ea99-4c3b-aa42-1e5c49e65b84 624f1520-44c9-4529-a77d-3c9faaef5528 ffbfa93a-b94d-45fc-a329-229860183b1d a9ed5b7e-75c5-4651-af16-d2c27e98cb94 638633044143370566 4 {attribute 'qualified_only'} 5 VAR_GLOBAL 6 // This variables are needed for ProcessImage00 7 sBarcode : STRING; 8 sStatusInfo : STRING; 9 xReset : BOOL; 10 xConnect : BOOL; 11 udiNewScan : UDINT; 1 END_VAR False False 624f1520-44c9-4529-a77d-3c9faaef5528 Device PLC Logic Application Scanner -1 False 4507031e-6d18-4e97-ab9b-b601d84432f8 d38ca66b-29ed-4b90-a8c3-723ae70be346 FB_MessageQueue 829a18f2-c514-4f6e-9634-1df173429203 d9b2b2cc-ea99-4c3b-aa42-1e5c49e65b84 624f1520-44c9-4529-a77d-3c9faaef5528 6f9dac99-8de1-4efc-8465-68ac443b7d08 a9ed5b7e-75c5-4651-af16-d2c27e98cb94 3b83b776-fb25-43b8-99f2-3c507c9143fc 638633044413799579 None 9 10 FUNCTION_BLOCK FB_MessageQueue 11 VAR_INPUT 12 END_VAR 13 VAR_OUTPUT 14 astMessageQueue : ARRAY [0..9] OF stMessageType; 15 udiNewScan : UDINT := 0; 16 END_VAR 17 18 VAR 19 iCount : INT := 0; 20 iMaxMessages : INT := 10; 21 iBarcodeCnt : INT := 0; 22 END_VAR 23 24 1 24 Standard False 624f1520-44c9-4529-a77d-3c9faaef5528 Device PLC Logic Application Scanner -1 False e84a9e7f-1ffd-405c-a1f8-7213532879fc d38ca66b-29ed-4b90-a8c3-723ae70be346 FB_Scanner 829a18f2-c514-4f6e-9634-1df173429203 d9b2b2cc-ea99-4c3b-aa42-1e5c49e65b84 624f1520-44c9-4529-a77d-3c9faaef5528 6f9dac99-8de1-4efc-8465-68ac443b7d08 a9ed5b7e-75c5-4651-af16-d2c27e98cb94 3b83b776-fb25-43b8-99f2-3c507c9143fc 638633045163918847 None 41 IF(xConnect)THEN 42 xConnectInternal := TRUE; 43 END_IF 44 45 // Check if a new connection is required 46 IF xConnectInternal AND NOT fbTcpClient.xActive THEN 47 48 xConnectInternal := FALSE; 49 xConnect := FALSE; 50 // set client IP-address 51 fbIpAddress.SetInitialValue( 52 ipAddress := sClientIpAddress); 53 // set configuration for communication 54 fbTcpClient( 55 xEnable := TRUE, 56 itfIPAddress:=fbIpAddress, 57 uiPort := uiConfigPort, 58 itfTLSContext:= 0); 59 60 sStatusInfo := 'Connected'; 61 END_IF 62 63 // Check if connection should be reset 64 IF xReset THEN 65 xReset := FALSE; 66 fbTcpClient.xEnable := FALSE; 67 sStatusInfo := 'Not connected'; 68 END_IF 69 70 // Call TCP-Client communication 71 fbTcpClient(); 72 73 // Check for Errors 74 IF fbTcpClient.xError THEN 75 sStatusInfo := CONCAT('Error ', INT_TO_STRING(fbTcpClient.eErrorID)); 76 fbTcpClient.xEnable := FALSE; 77 END_IF 78 79 // Check for new Messages 80 eErrorIdRead := fbTcpClient.Read(pData := ADR(stMessage), udiSize := SIZEOF(stMessageType)); 81 IF eErrorIdRead = NBS.ERROR.NO_ERROR THEN // Read has succeeded 82 83 // add message 84 fbMessagequeue.AddMessage(stMessage); 85 86 // get barcode 87 sBarcode := fbMessagequeue.getBarcode(); 88 89 // get New scan toggle variable 90 udiNewScan := fbMessagequeue.udiNewScan; 91 92 // reset read-message with 0 93 SysMemSet( 94 pDest:= ADR(stMessage), 95 udiValue:= 0, 96 udiCount:= SIZEOF(stMessage)); 9 END_IF 10 {attribute 'no_assign'} 11 FUNCTION_BLOCK FB_Scanner 12 VAR_IN_OUT 13 // controller 14 xConnect : BOOL; // command to connect 15 xReset : BOOL; // command to reset connection 16 END_VAR 17 VAR_INPUT 18 // configuration 19 sClientIpAddress : STRING(255) := '192.168.1.254'; // Default: 192.168.1.254 20 uiConfigPort : UINT := 100; // Default: 100 21 END_VAR 22 VAR_OUTPUT 23 sBarcode : STRING(255); // Barcode as String 24 udiNewScan : UDINT := 0; // Variable increments, if new scan is detected 25 sStatusInfo : STRING(80) := 'Not connected'; // status information 26 END_VAR 27 VAR 28 // status information 29 eErrorIdRead : NBS.ERROR; 30 31 // function blocks for client communication 32 fbIpAddress : NBS.IPv4Address; 33 fbTcpClient : NBS.TCP_Client; 34 35 // Reader 36 fbMessagequeue : FB_MessageQueue; 37 stMessage : stMessageType; 38 39 xConnectInternal : BOOL := TRUE; 40 END_VAR 1 96 Standard False 624f1520-44c9-4529-a77d-3c9faaef5528 Device PLC Logic Application Scanner -1 False 841685cf-36a0-4444-a5f9-e0455bc45a2c d38ca66b-29ed-4b90-a8c3-723ae70be346 ProcessImage00 829a18f2-c514-4f6e-9634-1df173429203 d9b2b2cc-ea99-4c3b-aa42-1e5c49e65b84 624f1520-44c9-4529-a77d-3c9faaef5528 477d844b-9b2a-407e-90a4-d36fd6dde2fc 0 1280 650 False Specified False False False f18bec89-9fef-401d-9953-2f11739a6808 638633045348822345 182 571893170 1225741287 VISU_ST_STYLE 1869484343 5 494569607 17545 Dialog-OEM_StyleInputDialog-BackgroundFrameColor 2812299069 -986639 Dialog-OEM_StyleInputDialog-Background 135947015 -65536 BasicElement-Alarm-Frame-Color 493260384 -12337 BasicElement-Alarm-Fill-Color 2340015797 HCENTER 2565699834 VCENTER 4134387352 NONE 1603690730 Arial 4253639993 12 2729990903 0 1213979116 0 3488306084 4278190080 1999528970 <toggle/tap variable> 3719097617 0 1649127785 0 357335551 0 2422045748 1280 2134141914 650 3729828405 0 0 -16777216 Font-Standard Arial 12 0 0 -16777216 Font-Default-Color 550940142 640 1473355128 352 2678395525 1 564465120 VISU_ST_RECTANGLE 390574330 2597686782 True Rectangle VisuFbElemSimple True GenElemInst_6 420e6c7a-fa64-4784-955b-89a22dfebad0 841685cf-36a0-4444-a5f9-e0455bc45a2c 4 0 1 571893170 1225741287 VISU_ST_STYLE 1869484343 5 494569607 0 BasicElement-Frame-Color 2812299069 16777215 BasicElement-Fill-Color 135947015 -65536 BasicElement-Alarm-Frame-Color 493260384 -12337 BasicElement-Alarm-Fill-Color 2340015797 HCENTER 2565699834 VCENTER 4134387352 NONE 1603690730 Arial 4253639993 12 2729990903 0 1213979116 0 3488306084 4278190080 1999528970 <toggle/tap variable> 3719097617 0 1649127785 465 357335551 10 2422045748 350 2134141914 70 3729828405 1 0 -16777216 Liberation Sans Liberation Sans 40 0 0 -16777216 Font-Default-Color 550940142 640 1473355128 45 2678395525 1 564465120 VISU_ST_RECTANGLE 390574330 Barcode Example 2597686782 True 2477733581 823443203 79 Rectangle VisuFbElemSimple True GenElemInst_8 143b8b34-b95f-4494-9c9b-9ac8cf71405d 841685cf-36a0-4444-a5f9-e0455bc45a2c 7 0 1 571893170 1225741287 VISU_ST_STYLE 1869484343 5 494569607 -16777216 BasicElement-Frame-Color 2812299069 -1 BasicElement-Fill-Color 135947015 -65536 BasicElement-Alarm-Frame-Color 493260384 -12337 BasicElement-Alarm-Fill-Color 2340015797 HCENTER 2565699834 VCENTER 4134387352 NONE 1603690730 Arial 4253639993 12 2729990903 0 1213979116 0 3488306084 4278190080 1999528970 <toggle/tap variable> 3719097617 0 1649127785 426 357335551 137 2422045748 428 2134141914 30 3729828405 0 0 -16777216 Font-Standard Arial 12 0 0 -16777216 Font-Default-Color 550940142 640 1473355128 152 2678395525 1 564465120 VISU_ST_RECTANGLE 390574330 %s 2477733581 GVL_BarcodeScanner.sBarcode 2597686782 False 823443203 859 Rectangle VisuFbElemSimple True GenElemInst_13 f21b5caa-028f-41a5-9350-3bc4e556e3f9 841685cf-36a0-4444-a5f9-e0455bc45a2c 12 0 1 2340015797 HCENTER 2565699834 VCENTER 4134387352 NONE 1603690730 Arial 4253639993 12 2729990903 0 1213979116 0 3488306084 4278190080 2812299069 4294967295 494569607 4278190080 3719097617 0 1649127785 426 357335551 97 2422045748 428 2134141914 30 390574330 Barcode 3729828405 0 0 -16777216 Font-Standard Arial 12 0 0 -16777216 Font-Default-Color 493260384 4294967295 135947015 4278190080 2678395525 1 571893170 2597686782 True 823443203 176 Label VisuFbLabel True GenElemInst_15 1d32cd4d-d788-48c8-b9ae-e91a0b8ed147 841685cf-36a0-4444-a5f9-e0455bc45a2c 14 0 1 2340015797 HCENTER 2565699834 VCENTER 4134387352 NONE 1603690730 Arial 4253639993 12 2729990903 0 1213979116 0 3488306084 4278190080 2812299069 4294967295 494569607 4278190080 3719097617 0 1649127785 426 357335551 295 2422045748 428 2134141914 30 390574330 Status 3729828405 0 0 -16777216 Font-Standard Arial 12 0 0 -16777216 Font-Default-Color 493260384 4294967295 135947015 4278190080 2678395525 1 571893170 2597686782 True 823443203 771 Label VisuFbLabel True GenElemInst_16 82df3c8a-1f34-49a3-a866-e0f357f8f9b8 841685cf-36a0-4444-a5f9-e0455bc45a2c 16 0 1 571893170 1225741287 VISU_ST_STYLE 1869484343 5 494569607 -16777216 BasicElement-Frame-Color 2812299069 -1 BasicElement-Fill-Color 135947015 -65536 BasicElement-Alarm-Frame-Color 493260384 -12337 BasicElement-Alarm-Fill-Color 2340015797 HCENTER 2565699834 VCENTER 4134387352 NONE 1603690730 Arial 4253639993 12 2729990903 0 1213979116 0 3488306084 4278190080 1999528970 <toggle/tap variable> 3719097617 0 1649127785 426 357335551 335 2422045748 428 2134141914 30 3729828405 0 0 -16777216 Font-Standard Arial 12 0 0 -16777216 Font-Default-Color 550940142 640 1473355128 350 2678395525 1 564465120 VISU_ST_RECTANGLE 390574330 %s 2477733581 GVL_BarcodeScanner.sStatusInfo 2597686782 False 823443203 859 Rectangle VisuFbElemSimple True GenElemInst_17 9d6e53be-a62b-4553-8a2a-ccdd90f28657 841685cf-36a0-4444-a5f9-e0455bc45a2c 18 0 1 571893170 2340015797 HCENTER 2565699834 VCENTER 4134387352 NONE 1603690730 Arial 4253639993 12 2729990903 0 1213979116 0 3488306084 4278190080 1647042231 <toggle/tap variable> 2812299069 4294967295 494569607 4278190080 3719097617 0 1649127785 426 357335551 386 2422045748 185 2134141914 45 1651471674 True 2341735680 -2830136 Element-Control-Color 438423234 -2830136 Element-Alarm-Fill-Color 3729828405 0 0 -16777216 Font-Standard Arial 12 0 0 -16777216 Element-Button-FontColor 550940142 518 1473355128 408 493260384 4294967295 135947015 4278190080 2678395525 1 2478807622 390574330 Reset 2597686782 False 823443203 994 Button VisuFbElemButton True GenElemInst_19 OnMouseClick GVL_BarcodeScanner.xReset := TRUE; 437ada4e-cc9f-41a5-9f23-016b958253cc 841685cf-36a0-4444-a5f9-e0455bc45a2c 20 0 1 571893170 2340015797 HCENTER 2565699834 VCENTER 4134387352 NONE 1603690730 Arial 4253639993 12 2729990903 0 1213979116 0 3488306084 4278190080 1647042231 <toggle/tap variable> 2812299069 4294967295 494569607 4278190080 3719097617 0 1649127785 669 357335551 386 2422045748 185 2134141914 45 1651471674 True 2341735680 -2830136 Element-Control-Color 438423234 -2830136 Element-Alarm-Fill-Color 3729828405 0 0 -16777216 Font-Standard Arial 12 0 0 -16777216 Element-Button-FontColor 550940142 761 1473355128 408 493260384 4294967295 135947015 4278190080 2678395525 1 2478807622 390574330 Connect 2597686782 False 823443203 439 Button VisuFbElemButton True GenElemInst_20 OnMouseClick GVL_BarcodeScanner.xConnect := TRUE; 30804f20-fde8-4bdf-bd7d-25fc5c00e786 841685cf-36a0-4444-a5f9-e0455bc45a2c 22 0 1 2340015797 HCENTER 2565699834 VCENTER 4134387352 LINEBREAK 1603690730 Arial 4253639993 12 2729990903 0 1213979116 0 3488306084 4278190080 2812299069 4294967295 494569607 4278190080 3719097617 0 1649127785 426 357335551 462 2422045748 428 2134141914 117 390574330 If the status is not set to "Connected", first press the Reset then Connect button. 3729828405 1 0 -16777216 Font-HeadingLarge Segoe UI 28 0 0 -16777216 Font-Default-Color 493260384 4294967295 135947015 4278190080 2678395525 1 571893170 2597686782 True 823443203 233 Label VisuFbLabel True GenElemInst_22 ff971f19-e668-4a20-b0fa-8d316dfada4d 841685cf-36a0-4444-a5f9-e0455bc45a2c 24 0 1 2340015797 HCENTER 2565699834 VCENTER 4134387352 NONE 1603690730 Arial 4253639993 12 2729990903 0 1213979116 0 3488306084 4278190080 2812299069 4294967295 494569607 4278190080 3719097617 0 1649127785 426 357335551 196 2422045748 428 2134141914 30 390574330 Number of Scan 3729828405 0 0 -16777216 Font-Standard Arial 12 0 0 -16777216 Font-Default-Color 493260384 4294967295 135947015 4278190080 2678395525 1 571893170 2597686782 True 823443203 673 Label VisuFbLabel True GenElemInst_32 a66c0502-577b-4c9e-a99c-950a62109523 841685cf-36a0-4444-a5f9-e0455bc45a2c 27 0 1 571893170 1225741287 VISU_ST_STYLE 1869484343 5 494569607 -16777216 BasicElement-Frame-Color 2812299069 -1 BasicElement-Fill-Color 135947015 -65536 BasicElement-Alarm-Frame-Color 493260384 -12337 BasicElement-Alarm-Fill-Color 2340015797 HCENTER 2565699834 VCENTER 4134387352 NONE 1603690730 Arial 4253639993 12 2729990903 0 1213979116 0 3488306084 4278190080 1999528970 <toggle/tap variable> 3719097617 0 1649127785 426 357335551 236 2422045748 428 2134141914 30 3729828405 0 0 -16777216 Font-Standard Arial 12 0 0 -16777216 Font-Default-Color 550940142 640 1473355128 251 2678395525 1 564465120 VISU_ST_RECTANGLE 390574330 %s 2477733581 GVL_BarcodeScanner.udiNewScan 2597686782 False 823443203 859 Rectangle VisuFbElemSimple True GenElemInst_33 f9791b0a-8ee7-4f85-80d5-08be7a90a3b7 841685cf-36a0-4444-a5f9-e0455bc45a2c 29 0 1 16777215 -2830136 Lightgray Hellgrau False True -2830136 False GetUpdateRects 29ce5324-dad5-4422-9393-9eee1cf07702 ContainsPoint 6d2d2f01-0bc5-4f79-858f-e33577c9e292 FB_Reinit af59b33f-da44-433e-904c-3fc92fe01500 SetStaticState 9ce2cb83-f912-4b02-8f15-2b164142ab14 Update 63c79f27-2c4d-4a27-8f3f-11fb103dfbb4 GetTooltip fd4eb0a3-3dc9-43d5-b80d-afbdf9321f4a GetNamespace 7f39f1cc-ab6b-45ee-b337-45f9ffdbabe9 GetTranslator 60737881-09ee-4455-8588-7e50f16c3263 SetClientData 899140e8-2f62-47a0-93f7-22d56c4b4f62 GetClientData 19f67442-4797-4068-a336-60c8f1dff143 Paint 6f92f665-56c5-47a2-82cb-7a81cec50d67 HasVisibilityAccess fbe5ecc1-5377-4132-9e5a-2fd4720b4cb4 GetElementArray b8faee79-983a-4a24-957e-2b16d03dd17a SetVisuFlagsInternal 67fd8356-6642-4aa8-8c1d-2a87e488a20c GetText 64bcd775-d242-4626-a94c-389fadb38030 GetTextProperties ded27af6-d256-46cb-abed-1ad403a6999a IsAntialiasingInactive c4304ad3-24cd-41fb-9743-4b85564d4424 HasInputAccessIntern e0db1fd4-1ab6-438c-9134-59ad3a972753 Initialize ae5789c1-cc1e-49a5-934d-50b2b6361366 HasInputAccess be78a28a-d7a3-4d33-b60b-eb3e43aecea9 HasVisibilityAccessIntern de8f6733-3abf-4c9f-85c7-8946f5ba52a0 GetSurroundingRect 2946b175-453b-43e1-87b9-70c10ce61972 SetContainerSize 67b8d138-eeb0-4d7a-b740-82e7f9d0855b GetLocalUsergroup 3d08db59-029e-42ee-8951-e35d7acf8900 GetName 994a05e9-8679-4d13-aadb-f9cf54c1e1f2 GetSize 11c20d1f-b116-4d85-ab65-08386f68b005 Destruct 1970d3bf-4217-4c98-9588-25b525c9590b FB_Exit 0dfa6697-ec0e-4672-8aec-abc5eb4b65e4 GetInitializeVersion c1b224e6-bcd8-4f09-9321-7a80c4645f39 GetElementIdArray 759c6bdc-4316-4512-91af-2be21429a0dc HandleInput 22db6e11-d9d6-46f5-80c7-8c21188abbc0 ElementInfo 2266df9b-8b37-46a8-b111-c95fc35a6d7a GetTabOrderIdArray e6f143f5-f9b9-4293-9bb1-a33b447ed8dd NotImportant 841685cf-36a0-4444-a5f9-e0455bc45a2c bf43bea8-5f5a-45ce-8c50-694e6d746db3 04b4c8a8-6d51-42f7-917d-1329656eae8e 3ffadf13-828b-43aa-826c-20917a51b822 FB_Init 5cd0011e-f575-437a-8bed-7d732f2d69a2 FB_Reinit a3c76f02-41c4-4d25-b0a6-0318e2b4de7c FB_Exit 7346ef95-9b02-4f77-80dc-aa48ad38d14e NotImportant 3ebd34c5-adf1-448e-a32d-4df14b11321c cd132a86-9cdf-4cfa-8e46-584ff1a78e66 ExecuteLooseCapture 5127baa0-4ca5-4a23-b246-a56e57ff116b ExecuteMouseDblClick de71044c-a838-4c29-bda8-aef752bb013a ExecuteMouseDown d19d4b87-4ef2-4227-b107-8fbdb16078f0 ExecuteMouseUp abfc8eb4-79b8-4b3e-9a16-f51a6a30e62e GetElementInfo 96c5fe1f-aeb2-4fbb-9531-01b022c57040 abstrGetDefaultCursor c652807d-8bbf-4176-828d-09edd3850ddf ExecuteDialogClosed 8b25ef9b-675f-4994-9bd8-0accbcb7926a ExecuteKeyUp aa92760e-bbd7-4d1e-9e5b-876a71f977c1 ExecuteKeyDown 64f66e1e-4d90-420f-83bf-29c16a078fda ExecuteMouseMove 0c242c99-00b0-4dd1-b51d-12be72e4c7b2 Initialize 816f6cec-e167-4e84-a28f-e2bc9d92e1cd ExecuteValueChanged 56618e61-b29d-4e2c-bd96-37a8b9879d94 ExecuteMouseEnter 53c427e4-65db-4562-9f0a-a0f478e99b16 ExecuteMouseLeave f843ab34-29b6-4757-806c-04a619b1c32f ExecuteMouseClick c9ce9a27-9f1b-4c6a-be2f-a5a6c3a412a3 NotImportant 4b9d010c-c640-4289-9865-de818f2a8f14 e9d81df0-b272-4e0b-9a51-a256be8e18b3 33 182 False 4140216668 0 1 481037385728 549755813887 481037385728 549754765312 1048576 0 1280 650 1 1280 650 2 1280 650 2 624f1520-44c9-4529-a77d-3c9faaef5528 Device PLC Logic Application Scanner -1 False 6f608c1c-a388-4ed2-8531-bcfe619e5f06 4507031e-6d18-4e97-ab9b-b601d84432f8 addMessage f8a58466-d7f6-439f-bbb8-d4600e41d099 a9ed5b7e-75c5-4651-af16-d2c27e98cb94 3b83b776-fb25-43b8-99f2-3c507c9143fc 638633044653874902 13 // Make a Fisrt In First Out queue for recieved Messages 14 15 IF iCount < iMaxMessages THEN // Check IF Queue has space 16 astMessageQueue[iCount] := stMessage; 17 iCount := iCount + 1; 18 ELSE // IF Queue is full 19 FOR iIndex := 0 TO iMaxMessages - 1 DO 20 IF iIndex < iMaxMessages - 1 THEN 21 astMessageQueue[iIndex] := astMessageQueue[iIndex + 1]; 22 ELSE 23 astMessageQueue[iIndex] := stMessage; 24 END_IF 25 END_FOR 5 END_IF 6 METHOD PUBLIC addMessage : BOOL 7 VAR_INPUT 8 stMessage : stMessageType; 9 END_VAR 10 11 VAR 12 iIndex: INT; 1 END_VAR 4507031e-6d18-4e97-ab9b-b601d84432f8 Device PLC Logic Application Scanner FB_MessageQueue -1 False 799fc410-adb7-4ea7-b329-5db6521b2ac6 4507031e-6d18-4e97-ab9b-b601d84432f8 getBarcode f8a58466-d7f6-439f-bbb8-d4600e41d099 a9ed5b7e-75c5-4651-af16-d2c27e98cb94 3b83b776-fb25-43b8-99f2-3c507c9143fc 638633044863850697 13 sBarcode := ''; 14 FOR iIndex := 0 TO 9 DO 15 IF(astMessageQueue[iIndex].sSender <> '')THEN 16 sRight := Standard.RIGHT(astMessageQueue[iIndex].sSender,1); 17 IF(sRight = '$R')THEN 18 sBarcode := Standard.CONCAT(sBarcode, astMessageQueue[iIndex].sSender); 19 // reset read-message with 0 20 SysMemSet(pDest:= ADR(astMessageQueue), udiValue:= 0, udiCount:= SIZEOF(astMessageQueue)); 21 iCount := 0; 22 udiNewScan := udiNewScan + 1; 23 EXIT; 24 ELSE 25 sBarcode := Standard.CONCAT(sBarcode, astMessageQueue[iIndex].sSender); 26 END_IF 27 ELSE 28 EXIT; 29 END_IF 30 END_FOR 31 32 iBarcodeCnt := iBarcodeCnt + 1; 5 getBarcode := sBarcode; 6 METHOD getBarcode : STRING(255) 7 VAR_INPUT 8 END_VAR 9 VAR 10 iIndex : INT; 11 sRight : STRING(255); 12 sBarcode : STRING(255); 1 END_VAR 4507031e-6d18-4e97-ab9b-b601d84432f8 Device PLC Logic Application Scanner FB_MessageQueue -1 CODESYS V3.5 SP17 Patch 3