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ProComSol, Ltd HM-BT-VIN User Manual
HM-BT-VIN User Manual
Introduction
The HM-BT-VIN HART Modem, Bluetooth is designed to connect PC’s to HART
networks via wireless Bluetooth technology. The explosion proof enclosure allows the
unit to be mounted permanently in the plant. The user’s application software can then
configure, monitor, and document HART based instrumentation from up to 300ft (100m)
away without opening HART instrument covers.
System Diagram
The complete system co
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ProComSol, Ltd HM-BT-VIN User Manual Power Connection: J1-1 – V+ J1-2 – V- Reset Switch A reset switch is provided on the front panel to reset the HM-BT-VIN without having to remove power. This switch is useful for troubleshooting any communication problems. It is not needed for normal use. Press and hold the switch for 5 seconds to perform a reset. Power LED When the unit is powered, the Red LED will be on. Bluetooth Activity LED This Blue LED will flicker when the Blue
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ProComSol, Ltd HM-BT-VIN User Manual Reduced Wiring Feature Terminals J1-5 and J1-6 can be used to reduce wiring to make installation easier. Internally, J1-5 is connected to J1-3, and J1-6 is connected to J1-4. This can reduce wiring in two ways. See Figures 3 and 4. Figure 3. Reduced HART Wiring Figure 4. Loop Resistor in HM-BT-VIN The loop resistor in Figure 4 must be supplied by the user. Initial PC Setup/ Bluetooth Modem Discovery The following procedure
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ProComSol, Ltd HM-BT-VIN User Manual 3. Select “Find Bluetooth Devices” or “Site Survey” to locate any Bluetooth devices in the area. You could also search for services. Search for “Serial Services” to also locate Bluetooth devices. 4. A device labeled “HART Modem” should be discovered. 5. Double click on the “HART Modem” icon. The available serial service will appear as “ZV-SPP”, and say it is not connected. 6. Double click on “ZV-SPP”. The Bluetooth connection will be made and th
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ProComSol, Ltd HM-BT-VIN User Manual 10. Some Bluetooth drivers may prompt for a “Passcode”. Enter “1234”, without the quotes. Discovery needs to be repeated only when adding or changing HM-BT-VIN modems, or when multiple modems are in the Bluetooth area. Pocket PC Applications Bluetooth serial modems are generally assigned COM8 for application software use. Start your PC application and set the com port setting to COM8. Use the application as normal. The HM-BT-VIN looks like
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ProComSol, Ltd HM-BT-VIN User Manual Troubleshooting Problem: Will not communicate Verify the following: 1. Com port number in application is the HM-BT-VIN com port number. 2. Loop power supply is on. 3. Loop resistance between 250 ohms and 1Kohms. 4. Loop current within HART limits. 5. If multi drop configuration, all transmitters in loop have unique addresses. 6. HM-BT-VIN HART connections across loop resistor or across transmitter terminals. 7. Modem power is on and the Re
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ProComSol, Ltd HM-BT-VIN User Manual Warranty The HM-BT-VIN is warranted for 1 year for materials and workmanship. Contact Support at ProComSol, Ltd if having any problems. An RMA (Return Material Authorization) number obtained from ProComSol, Ltd is required on all returned items. Notice of FCC Compliance This product contains a radio module that has been tested and found to comply with the FCC Part15 Rules. These limits are designed to provide reasonable protection against harmf
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ProComSol, Ltd HM-BT-VIN User Manual Appendix I. Front Panel Connector Diagram J1 Function 1 V+, Power Supply In 2 V-, Power Supply Ground 3 HART In+ 4 HART In- 5 HART In+ 6 HART In- Notes: 1. Terminals 3 and 5 are connected together internally 2. Terminals 4 and 6 are connected together internally MAN-1006 4/07/2006 Page 8
