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Summary of Contents for TEL-TRU HK-H375A HART
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HK-H375A HART Hand Held Communicator Manual...
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NOTICE NOTE 1: Please read the manual before working with this product. For personal and system safety and for optimum product performance, make sure you thoroughly understand the contents before using this product or calling for service. NOTE 2: The service lifetime of the LCD display will be shortened if the device is continuously exposed to direct sunlight.
Section 1 Operation Instruction 1.1 Brief Introduction The HK-H375A HART Hand Held Communicator is a hand held interface based on HART protocol, which can perform configuration, management, maintenance and adjustment to all HART compatible instruments (Figure 1). Figure 1 HK-H375A HART Hand Held Communicator The HK-H375A HART Hand Held Communicator can be easily connected into 4~20mA loop to achieve the configuration of instrument parameters (upper limit and lower limit etc.),...
This HART Communicator could be connected in parallel with a HART instrument, or with load resistor. All connections are non-polarized (Figure 3). Figure 3 Communicator Connections NOTE: For the HART Communicator to function properly, a minimum of 250 ohms resistance must be present in the loop. The HART Communicator does not measure loop current directly.
1.4.2 PV Unit When online, follow the menu operation sequence shown below to access PV Unit: Online Menu→4 Detailed Setup→2 Signal Condition→1 PV Unit. 1.4.3 Upper Range Value (URV) When online, follow the menu operation sequence shown below to access Upper Range Value: Online Menu→4 Detailed Setup→2 Signal condition→2 PV URV.
Isolation mode: isolation between HART communication connector and power supply g) Rating isolation voltage: 500V rms 2.3 PC Connector This connector is used for software update. Please contact Tel-Tru for information on software updates. 2.4 Power Supply Power Supply: 4.5V DC;...
low. In order to meet your requirements for different ambient environments, a temperature compensation circuit is embedded within the communicator, which enables the LCD to display in good contrast and response time in colder environments. Section 3 Keypad Instruction 3.1 On/Off Key •...
Figure 5 Alphanumeric and Shift Keys 3.7 Alphanumeric & Shift Keys Use Alphanumeric Keys to input data (Figure 5). 3.8 Using Shift Keys for Data Entry Some menu requires data entry. Use the Up and Down Arrow Keys when available, or use the Alphanumeric and Shift Keys to enter the alphanumeric information into the HART Communicator.
Section 4 Common Tasks If the Communicator is powered up when it is not connected to a device, the Communicator will display the message “No device found at address 0, Poll?” Select “No”, and then the Main Menu (Figure 6) appears. If a device is found, the Communicator will skip the Main Menu, display the Online Menu directly (Figure 7).
Online(*******) Process variables 1 PV ** KPA 2 AO ** mA 3 PV % ** % Figure 8 Process Variables 4.4 Diag/Service When online, follow the menu operation sequence shown below to access Process Variables: Online Menu→2 Diag/Service. In Diag/Service Menu, there are three items: Test Device, Loop Test and Calibration. Test Device can initiate a diagnostic routine on the device and report the result.
Online(*******) Basic setup 1 Distributor 2 Model 3 Dev id 4 Tag 5 Device information 6 Revision Figure 10 Basic Setup 4.6 Detailed Setup When online, follow the menu operation sequence shown below to access Detailed Setup: Online Menu→4 Detailed Setup. This menu provides access to every editable device parameter and all device functions.
1 Process 1 Test Device 1 Apply value 2 D/A trim variables 2 Loop test 1 Zero Trim 3 Calibration 3 Sensor trim 2 Diag/ Service 1 Distributor 1 Date 2 Model 2 Write Protect 3 Dev id 3 Descriptor 3 Basic 1 Online 4 Tag...
4.7 Other Tasks 4.7.1 Automatic Polling When online, the HK-H375A Hand Held Communicator will poll automatically the online devices at address 0. If not connected to a device, the Communicator will display the message “No device found at address 0, Poll?” Select “YES”, then the Communicator will poll automatically all the devices connected from address1 to address 15.
4.7.4 Polling Follow the menu operation sequence shown below to access Polling: Main Menu→4 Polling. When several devices are connected in the same loop (multidrop), you can achieve the communication with the required device by polling (Figure 13). Polling 1 Single Polling 2 Polling Addr0-7 3 Polling Addr8-15 4 Polling Addr0-15...
Section 5 Troubleshooting Communication Problems 5.1 No Communication With Field Device ① Check if the resistance in the loop is sufficient; loop resistance should be between 250 and 500 ohms. ② Check if the connection between the Communicator and the device is correct. ③...
Appendix 1 Smart Products Menu Tree 1 Process 1 Test Device 1 Apply value 1 Zero trim variables 2 Loop test 2 D/A trim 2 Upper sensor trim 2 Diag/ 3 Calibration 3 Lower sensor trim 3 Sensor trim Service 4 Sensor trim points 1 Distributor 1 Date...
Appendix 3 ROSEMOUNT 1151 Menu Tree 1 Process 1 Test Device 1 Apply value 1 Zero trim variables 2 Loop test 2 D/A trim 2 Upper sensor trim 2 Diag 3 Lower sensor trim /Service 3 Calibration 3 sensor trim 4 Sensor trim points 1 Distributor 1 Date...
Appendix 4 ROSEMOUNT 3051 Menu Tree 1 Apply value 1 Zero trim 1 Process 1 Test Device variables 2 Loop test 2 D/A trim 2 Upper sensor trim 2 Diag 3 Calibration 3 Sensor trim 3 Lower sensor trim 4 Recall factory trim 4 Snsr trim points /Service 5 Snsr trim cal typ...
Appendix 5 YOKOGAWA EJA Menu Tree 1 Process 1 zero 1 Test Device 1 Apply value variables 2 upper sensor trim 2 Loop test 2 D/A trim 2 Diag 3 lower sensor trim 3 Calibration 3 sensor trim /Service 4 Snsr trim oints 1 Distributor 1 Date 2 Model...
Appendix 10 FUJI FCX-A/C Menu Tree 1 Test Device 1 selftest 1 Process 1 xmtr_specific_status_0 2 status 2 Loop test 2 xmtr_specific_status_1 variables 2 Diag 3 Calibration /Service 1 D/A trim 1 zero trim 2 upper sensor trim 2 sensor trim 3 lower sensor trim 1 Distributor 4 Snsr trim points...
Appendix 11 FUJI FCX-A2 Menu Tree 1 Process 1 Test Device 1 selftest 1 xmtr_specific_status_0 2 Loop test variables 2 status 2 xmtr_specific_status_1 2 Diag /Service 3 Calibration 1 Apply value 1 zero trim 2 D/A trim 2 upper sensor trim 1 Distributor 3 sensor trim 3 lower sensor trim...
Appendix 12 FUJI FRC Menu Tree 1 Process 1 Test Device 1 Master reset 1 xmtr_specific_status_0 2 selftest variables 2 Loop test 2 xmtr_specific_status_1 3 status 2 Diag 3 xmtr_specific_status_2 /Service 3 Calibration 4 xmtr_specific_status_3 1 Apply value 2 D/A trim 1 Snsr Zero Cal.
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Do you have a question about the HK-H375A HART and is the answer not in the manual?
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