Q: How to access M-7026 by using DCON commands in
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1. CI tDs L tGw CL PETL tET tPET LJ DS PDS PPDS C tM 752N 5 8 Classification O I O Card O VXC Card O VxComm M Other M 7026 DCON LabVIEW 4 Author H H Date 2015 05 14 4m 5it NO FAQ 020 Q How to access M 7026 by using DCON commands in LabVIEW A Refer to the following for a detailed description of the configuration process Step 1 Install the DCON Utility Pro on your PC and then run the DCON Utility Pro to set the protocol to DCON for the M 7026 The DCON Utility Pro can be downloaded from the ICP DAS web site ftp ftp icodas com pub cd 8000cd napdos driver dcon utilit 1 Click the COM Port button to select the COM Port that the M 7026 is connected to on the PC then select the appropriate Baud Rate Protocol Checksum and Format settings depending on the configuration of the M 7026 and click the OK button ID Address COM Po rt Ti m eput 7026 1 1h i 3 DI mA V COM7 200 11520 E 57600 38400 19200 E 4800 E 2400 1200 COM 7 Parity N 8 1 Address 2 02h Baud Rate 9600 Checksum Disable Copyright 2015 ICP DAS Co LTD All Rights Reserved 2 Click the Start Search button to start searching for the M 7026 as illustrated below Once the M 7026 is laeni aG it will be in the search results panel of the DCON Utility Pro eeD el End Address Address Baud Rate Checksum Format Status Description 1fih 9600 Disable N 8 1 Remote I O Modbus2. RTU 2 AO 6 AI 3 DO 3 DI mA V COM 7 Parity N 8 1 Address 2 02h Baud Rate 9600 Checksum Disable 3 Click aie ll Search button to stop the search 1 Start Address End Address Address Baud Rate Checksum Format Status Description 1fih 9600 Disable N 8 1 Remote I O Modbus RTU 2 A0 6 AI 3 DO 3 DI mA v COM 7 Parity N 8 1 Address 2 02h Baud Rate 9600 Checksum Disable Copyright 2015 ICP DAS Co LTD All Rights Reserved deke Start Address End Address Address Baud Rate Checksum Format Status Description 1 ih 9600 Disable N amp 1 Remote 1 0 Modbus RTU 2 AO 6 AI 3 D0O 3 DI mA V 5 Inthe Configuration tab select the DCON option from the Protocol drop down options 7026 Firmware 0B01 9600 N 5 1 Mone Parity Checksum Disable Analog Format Engineering Format Fast Mode Normal Mode F Dela M i ap aen Set Module Configurations Revere DI State FF 01 38 GET_CH2_Al ALARM ENABLE STATUS O1 01 01 42 00 01 5C 22 01 01 01 00 51 88 32 m 0K Copyright 2015 ICP DAS Co LTD All Rights Reserved 2 INIT Switch i p 7026 Firmware 0B01 7 Click the Set Module Configurations button Configuration Protocol DCON Address 1 Baud Rate 4600 Parity Checksum N8 1 None Parity Disable Analog Format Engineering Format Fast Mode Normal Mode Response Delay Revers
3. e DI State Set Module Configurations FF 01 38 GET_CH2_Al ALARM ENABLE STATUS 010101 42 0001 SC 22 01 0101 00 51 88 J 32 m 0E Copyright 2015 ICP DAS Co LTD All Rights Reserved 6 Verify that the INIT Switch on the M 7026 is in the Init position Setting Communication Parameters OF INIT pin may be shorted Step1 Disconnect INIT Pin from GND Pin or adjust the Dip Switch to Normal side DCON necessary only Step2 Power off then Power on the module Step3 Search the module again 9 Set the INIT Switch on the M 7026 to the Normal position 10 Power on and reboot the M 7026 to operate the module in Normal Mode 11 Search for the M 7026 module again Verify the result to show DCON and then exit the DCON Utility Pro Start Address End Address 5 Address Baud Rate Checksum Format Status 7026 1 ih 9600 Disable N 8 1 Remote 1 0 Copyright 2015 ICP DAS Co LTD All Rights Reserved Step 2 Run the sample program DO_M 7026 vi 1 Enter the COM Port that the M 7026 is connected to on the PC then select the appropriate Baud Rate Parity Data Bit and Stop Bit settings depending on the configuration of the M 7026 in the Module setting area 2 Enter the request command 01D003 gt Sets Channel DOO and DO1 to ON 01D001 gt Sets Channel DOO to ON 01D003 gt Sets Channel DOO and DO1 to ON 01D007 gt Sets Channe
4. l DOO DO1 and DO2 to ON 3 Click the Send Command button 4 Check the response data 01 gt Successful ti DO_M TO026_ 1 File Edit View Project Operate Tools Window Help Module setting mend Request Command Open Port Number Commuad 01D003 2 mend Command Response Data atop bit 0 1 stop bit Hi stop bit 0 Copyright 2015 ICP DAS Co LTD All Rights Reserved 5 Enter the request command 01DI Read status 6 Click the Send Command button 7 Check the response data 0100300 gt DO Read back TEE nex File Edit View Project Operate Toole Window Help S Module setting mend Request Command Open Port Number Commuad 01D1 O mend Command QO Response Data Respos 10100300 7 Stop bit 0 1 stop bit Si stop bit 0 Note For detailed information regarding DCON protocol command refer to Chapter 2 DCON Protocol in the user manual of the M 7026 The user manual location http ftp icodas com pub cd 8000cd napdos 7000 manual m7026 user manual pdf Copyright 2015 ICP DAS Co LTD All Rights Reserved
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