SST Automation GT200-HT-MT User Manual Download Page 18 | Manualshive

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4.2 Function Demo

The HART interface of the GT200-HT-MT is connected with a 2-wire HART instrument with address 0. The

Ethernet interface is connected to the PC. The configured Modbus Poll software can simulate as a Modbus TCP

client. You can see the main variable value of the HART instrument in data window:

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Summary of Contents for GT200-HT-MT

Page 1: ...HART Modbus TCP Gateway GT200 HT MT User Manual V 1 2 REV B SST Automation E mail SUPPORT SSTCOMM COM WWW SSTCOMM COM...

Page 2: ...roduct has many applications The users must make sure that all operations and results are in accordance with the safety of relevant fields and the safety includes laws rules codes and standards Copyri...

Page 3: ...ART Interface 6 2 5 Topology of GT200 HT MT and Fieldbus Devices 7 3 Mounting 9 3 1 Mechanical Dimensions 9 3 2 Mounting Method 9 4 Quick Start Guide 11 4 1 Gateway Configuration 11 4 1 1 Connection 1...

Page 4: ...WWW SSTCOMM COM 6 1 Flowchart of Executing One HART Command 39 6 2 Universal Send and Receive Data 39 6 3 Trigger Command 40 6 4 Data Exchange with Modbus TCP 41...

Page 5: ...HART commands can be diagnosed in SST HE CFG which greatly facilitates the communication test 1 3 Technical Specifications 1 The HART interface can be configured as a primary master or the secondary m...

Page 6: ...00mA 24VDC 11 Working temperature 4 140 20 60 Rel Humidity 5 95 non condensing 12 Mechanical dimensions W H D 1 57 in 4 92 in 4 33 in 40mm 125mm 110mm 13 Mounting 1 38 in 35mm DIN RAIL 14 Protection L...

Page 7: ...riptions 2 1 Product Appearance Notes This picture is for reference only The product appearance is subject to the actual product HART Interface 24VDC Interface DIP Switch Switch of series resistor Eth...

Page 8: ...tion Mode DHCP BOOTP IP address conflict detection Red flashing For 3 seconds Connection is OFF 2 3 Configuration Switch Button 2 3 1 Status Setting Switch Status setting switch is located at the bott...

Page 9: ...instruments to be connected When the power of the series resistor is more than 2W you must use an external series resistor 250 3W supporting up to 15 HART instruments to be connected Switch to ON to u...

Page 10: ...hernet interface uses RJ 45 plug in its pin standard Ethernet signal is defined as below Pin Signal description S1 TXD S2 TXD S3 RXD S4 S5 S6 RXD S7 S8 2 4 4 HART Interface HART Channel Pin Function H...

Page 11: ...WWW SSTCOMM COM 7 2 5 Topology of GT200 HT MT and Fieldbus Devices...

Page 12: ...he separate power supply for the HART instruments and the GT200 HT MT to ensure the stable communication 2 To improve the communication efficiency of fieldbus it is recommended not to configure the em...

Page 13: ...WWW SSTCOMM COM 9 3 Mounting 3 1 Mechanical Dimensions Size 1 57 in width 4 92 in height 4 33 in depth 3 2 Mounting Method Using 1 38 in 35mm DIN RAIL...

Page 14: ...WWW SSTCOMM COM 10 Installing the gateway Unloading the gateway...

Page 15: ...t the GT200 HT MT with PC in Ethernet interface 3 Power on the GT200 HT MT Now the IP address of the gateway is fixed 192 168 0 10 and it is configurable 4 1 2 Configuration 1 Open the SST HE CFG soft...

Page 16: ...W SSTCOMM COM 12 4 Click OK Select the gateway and sign in 5 Select the Fieldbus on the left and configure the parameters as below 6 Click the HART channel on the left configure the parameters as belo...

Page 17: ...click the channel select Add Node 8 Right click on Node 0 select Add Command and add Command ID1 box double click on Command ID1 or select Command ID1 and click Click OK 9 Click Command ID1 and config...

Page 18: ...Demo The HART interface of the GT200 HT MT is connected with a 2 wire HART instrument with address 0 The Ethernet interface is connected to the PC The configured Modbus Poll software can simulate as...

Page 19: ...WWW SSTCOMM COM 15...

Page 20: ...ure HART series gateway Open the SST HE CFG and enter the main interface of software Tool Bar Equipment section You can choose the field bus or subnet and add the nodes and commands Menu Bar Tool Bar...

Page 21: ...ion file AddChannel This function can t be used temporarily DelChannel This function can t be used temporarily AddNode Add a HART node device DelNode Delete a HART node device AddCmd Add a HART comman...

Page 22: ...s an Excel form Memory Show the data in the buffer of the GT200 HT MT Diagnose Analyze operation of fieldbus devices Debug Send any request to Hart devices and show the response information received M...

Page 23: ...gateway address of the GT200 HT MT DNS1 Default 0 0 0 0 DNS2 Default 0 0 0 0 5 2 2 Configure the HART Fieldbus 5 2 2 1 Set the Parameters of HART Channel Click the HartChannel0 on the left then the c...

Page 24: ...or the response from HART instruments and the range is 256 65535ms How to Action after N successive Response Timeout Clear input data when the number of timeout is more than the set number or keep the...

Page 25: ...de will lead to the longer time of polling output It is recommended that configured node numbers should corresponds with actual devices 5 2 2 3 Add Commands Right click on a Node and select Add Comman...

Page 26: ...ured once in one node 5 2 2 4 Configure Slave Commands Click the command ID on the left you will see the configuration plate of the command on the right Mode of outputting command Change of state poll...

Page 27: ...ress of receiving data Set the start address in data buffer of input data of this command and the range is 0 2999 Modbus register starting address of receiving data This parameter is automatically cal...

Page 28: ...ers only need the main variable of No 1 HART command and need to filter the unit of the main variable The input data of the HART command is divided into segments that can be extracted independently Us...

Page 29: ...ytes in data buffer Starting address This parameter is automatically calculated and is the relevant Modbus register address of Memory Address Byte swap No swap and Register swap is optional which is o...

Page 30: ...advanced configuration or assign the address manually 5 2 3 Conflict Detection Conflict Detection is used to check the distribution of the input and output data of all commands stored in the data buff...

Page 31: ...nds or more it will display red When the mapping address of a command exceeds the defined range of the GT200 HT MT the exceeding part will display yellow Click on a command the corresponding parts are...

Page 32: ...pload Configuration Select Config Ethernet Config in the menu bar The Ethernet Configuration box is shown as below When ticking Use the search function it will search all identifiable hardware and sho...

Page 33: ...ign in to connect the device When not ticking Use the search function it will only search the appointed hardware and only show this hardware in the device list Click the upload icon again the pop up b...

Page 34: ...wnload data Notes Before downloading please confirm all configuration is correct 5 2 7 Memory Data Display This function helps users to check the data in buffer of the GT200 HT MT following these step...

Page 35: ...uired gateway in the device scanning window as shown below 4 The upper table shows the memory distribution of HART input data and the lower table shows the output data When you need to modify the outp...

Page 36: ...and the real time data The steps are as follows 1 Ensure that the Bit 1 and Bit 2 of the status setting switch are OFF then restart the gateway The GT200 HT MT now is in the running mode 2 Connect the...

Page 37: ...d the right side will display the status of the HART fieldbus Click Refresh to refresh the data once Click Reset to clear the system status Click Periodically refresh to update the data in periodicall...

Page 38: ...MM COM 34 7 Double click on a command and the detailed information will be show in the pop up box For example double click on CMD 0 Click Refresh to update the data Edit in the read only command does...

Page 39: ...WWW SSTCOMM COM 35 5 2 9 Switching Tools There are two practical tools in the Tools menu to convert hexadecimal data to 1EEE754 floats or PACKED ASCII codes...

Page 40: ...999 0 1499 Read The area of HART input data 3000 4999 1500 2499 Read Write The area of HART output data HART channel 5000 5019 800 809 0 19 Read Device 0_cmd0 data 5020 5039 810 819 20 39 Device 1_cmd...

Page 41: ...data The area of HART input data Stores the data that HART instruments send to gateway All response data of HART channel will be mapped here The area of HART output data Stores the data that the GT200...

Page 42: ...will be set to 0 Polling status This bit is readable and writable 1 indicates the polling output is enabled and 0 indicates the polling output is disabled Trigger label Changing the value will result...

Page 43: ...evant Modbus register address is 6372 2 3186 6 1 Flowchart of Executing One HART Command 6 2 Universal Send and Receive Data User can visit read universal received sent control variable in order to st...

Page 44: ...label and the error counter After finishing the universal frame it needs to read these two values continuously until one of them changes 6 3 Trigger Command Users can trigger any HART command which is...

Page 45: ...mmand number 6 4 Data Exchange with Modbus TCP When fieldbus is configured as Modbus TCP user can exchange data inquire about the status of gateway and manage according to the corresponding address of...

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