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4075_QIG_Rev_BA.fm Page 1 Friday, February 19, 2010 11:08 AM
Quick Installation Guide
00825-0100-4075, Rev BA
Smart Wireless THUM Adapter
February 2010
Smart Wireless THUM™ Adapter
Start
Wireless Considerations
Bench Top Configuration
Step 1: Physical Installation
Step 2: Verify Operation
Reference Information
Product Certifications
EC Declaration of Conformity
End
¢00825-0100-4075[¤
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4075_QIG_Rev_BA.fm Page 2 Friday, February 19, 2010 11:08 AM Quick Installation Guide 00825-0100-4075, Rev BA Smart Wireless THUM Adapter February 2010 © 2010 Rosemount Inc. All rights reserved. All marks property of owner. Emerson Process Management Rosemount Temperature GmbH Emerson Process Management Rosemount Division Frankenstrasse 21 Asia Pacific Private Limited 8200 Market Boulevard 63791 Karlstein 1 Pandan Crescent Chanhassen, MN USA 55317 Germany Singapore 128461 T (US) (800) 999-93
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4075_QIG_Rev_BA.fm Page 3 Friday, February 19, 2010 11:08 AM Quick Installation Guide 00825-0100-4075, Rev BA Smart Wireless THUM Adapter February 2010 WIRELESS CONSIDERATIONS Power Up Sequence Power should not be applied to any wireless device until the Smart Wireless Gateway (“Gateway”) is installed and functioning properly. Wireless devices should also be powered up in order of proximity from the Gateway, beginning with the closest. This will result in a simpler and faster network insta
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4075_QIG_Rev_BA.fm Page 4 Friday, February 19, 2010 11:08 AM Quick Installation Guide 00825-0100-4075, Rev BA Smart Wireless THUM Adapter February 2010 Power Supply Minimum loop load of 250 Ohms. ® The THUM Adapter communicates via and derives power from a standard 4-20 mA/HART loop. The THUM Adapter causes a small voltage drop on the loop which is linear from 2.25 V at 3.5 mA to 1.2 V at 25 mA. Under fault conditions, the maximum voltage drop is 2.5 V. The THUM Adapter will not affect the
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4075_QIG_Rev_BA.fm Page 5 Friday, February 19, 2010 11:08 AM Quick Installation Guide 00825-0100-4075, Rev BA Smart Wireless THUM Adapter February 2010 Figure 3. THUM Adapter Only, Powered by a 24 V Power Supply with 1200 Ohm resistor to limit current to 20 mA THUM Adapter Green Ground + Red 20 mA Black Current Source White - 1200 Yellow Ohm Resistor HART Modem STEP 1: PHYSICAL INSTALLATION The THUM Adapter can be installed in one of two configurations: Direct Mount: The THUM Adapter is
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4075_QIG_Rev_BA.fm Page 6 Friday, February 19, 2010 11:08 AM Quick Installation Guide 00825-0100-4075, Rev BA Smart Wireless THUM Adapter February 2010 Remote Mount Remote Mount: The THUM Adapter is mounted separate from the wired device housing and then connected to the wired device using conduit or other suitable means. Figure 5. Remote Mount 1. Install the HART device according to standard installation practices and the manufacturer’s instructions, being sure to use an approved thread s
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4075_QIG_Rev_BA.fm Page 7 Friday, February 19, 2010 11:08 AM Quick Installation Guide 00825-0100-4075, Rev BA Smart Wireless THUM Adapter February 2010 Wiring Diagrams The following is a list of the figure titles and page numbers for each direct mount and remote mount wiring diagram: Figure 6 - Direct Mount Wiring Diagram for 2-Wire Device on page 8 Figure 7 - Remote Mount Wiring Diagram for 2-Wire Device on page 8 Figure 8 - Direct Mount Wiring Diagram for 2-Wire Device with Resistor on pag
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4075_QIG_Rev_BA.fm Page 8 Friday, February 19, 2010 11:08 AM Quick Installation Guide 00825-0100-4075, Rev BA Smart Wireless THUM Adapter February 2010 Figure 6. Direct Mount Wiring Diagram for 2-Wire Device THUM Adapter Wired Device Green Ground 4-20 mA Loop + Red Black 4-20 mA Loop - White Yellow Splice Connector - PWR / COMM + PWR / COMM NOTE: In order for the THUM Adapter to function properly there must be at least 250 Ohms resistance in the loop. If the 4–20 mA loop does not have the
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4075_QIG_Rev_BA.fm Page 9 Friday, February 19, 2010 11:08 AM Quick Installation Guide 00825-0100-4075, Rev BA Smart Wireless THUM Adapter February 2010 Figure 8. Direct Mount Wiring Diagram for 2-Wire Device with Resistor THUM Adapter Wired Device Green Ground 4-20 mA Loop + Red Black 4-20 mA Loop - White Yellow Resistor - PWR / COMM Splice Connector + PWR / COMM Figure 9. Remote Mount Wiring Diagram for 2-Wire Device with Resistor THUM Adapter Remote Mount Housing Red Resistor Black Green
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4075_QIG_Rev_BA.fm Page 10 Friday, February 19, 2010 11:08 AM Quick Installation Guide 00825-0100-4075, Rev BA Smart Wireless THUM Adapter February 2010 Figure 10. Direct Mount Wiring Diagram for 4-Wire Passive Device THUM Adapter Wired Device Splice Connector Green 4-20 mA Loop + Ground Red 4-20 mA Loop - Black White Yellow Power + Power - 4-20 mA/HART + 4-20 mA/HART - NOTE: A passive loop exists when the wired device is not supplying power to the 4–20 mA loop. It is important to verify i
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4075_QIG_Rev_BA.fm Page 11 Friday, February 19, 2010 11:08 AM Quick Installation Guide 00825-0100-4075, Rev BA Smart Wireless THUM Adapter February 2010 Figure 12. Direct Mount Wiring Diagram for 4-Wire Passive Device with Resistor THUM Adapter Wired Device Splice Connector Green 4-20 mA Loop + Ground Red 4-20 mA Loop - Black White Resistor Yellow Power + Power - 4-20 mA/HART + 4-20 mA/HART - Figure 13. Remote Mount Wiring Diagram for 4-Wire Passive Device with Resistor THUM Adapter Remot
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4075_QIG_Rev_BA.fm Page 12 Friday, February 19, 2010 11:08 AM Quick Installation Guide 00825-0100-4075, Rev BA Smart Wireless THUM Adapter February 2010 Figure 14. Direct Mount Wiring Diagram for 4-Wire Active Device THUM Adapter Wired Device Splice Connector Green 4-20 mA Loop + Ground Yellow 4-20 mA Loop - White Black Red Power + Power - 4-20 mA/HART + 4-20 mA/HART - NOTE: An active loop exists when the wired devices is supplying the power to the 4-20 mA loop. It is important to verify i
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4075_QIG_Rev_BA.fm Page 13 Friday, February 19, 2010 11:08 AM Quick Installation Guide 00825-0100-4075, Rev BA Smart Wireless THUM Adapter February 2010 Figure 16. Direct Mount Wiring Diagram for 4-Wire Active Device with Resistor THUM Adapter Wired Device Splice Connector Green 4-20 mA Loop + Ground Yellow 4-20 mA Loop - White Black Resistor Red Power + Power - 4-20 mA/HART + 4-20 mA/HART - Figure 17. Remote Mount Wiring Diagram for 4-Wire Active Device with Resistor THUM Adapter Remote Mo
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4075_QIG_Rev_BA.fm Page 14 Friday, February 19, 2010 11:08 AM Quick Installation Guide 00825-0100-4075, Rev BA Smart Wireless THUM Adapter February 2010 Figure 18. Direct Mount Wiring Diagram for 4-Wire Active Device with No 4-20 mA Loop THUM Adapter Wired Device Splice Connector Green Resistor Ground Yellow White Black Red Power + Power - 4-20 mA/HART + 4-20 mA/HART - Figure 19. Remote Mount Wiring Diagram for 4-Wire Active Device with No 4-20 mA Loop THUM Adapter Remote Mount Housing Yell
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4075_QIG_Rev_BA.fm Page 15 Friday, February 19, 2010 11:08 AM Quick Installation Guide 00825-0100-4075, Rev BA Smart Wireless THUM Adapter February 2010 Figure 20. THUM Adapter only, Powered by a 24 V Power Supply with 1200 Ohm resistor to limit current to 20 mA THUM Adapter Ground Green + Red 24 V Black Power - Supply White 250 Ohm 1200 Yellow Resistor Ohm Resistor Junction Box Figure 21. THUM Adapter only, Powered by a 24 V Power Supply with 1200 Ohm resistor to limit current to 20
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4075_QIG_Rev_BA.fm Page 16 Friday, February 19, 2010 11:08 AM Quick Installation Guide 00825-0100-4075, Rev BA Smart Wireless THUM Adapter February 2010 Device Network Configuration In order to communicate with the Smart Wireless Gateway, and ultimately the Information System, the transmitter must be configured to communicate with the wireless network. This step is the wireless equivalent of connecting wires from a transmitter to the information system. Using a Field Communicator or AMS, e
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4075_QIG_Rev_BA.fm Page 17 Friday, February 19, 2010 11:08 AM Quick Installation Guide 00825-0100-4075, Rev BA Smart Wireless THUM Adapter February 2010 Loop Current Test To verify that the THUM Adapter will work under all conditions, a loop current test should be performed. This test will exercise the loop under the highest possible voltage drop conditions. 1. Place loop in manual control. 2. Drive loop to high alarm level. For details see wired device instruction manual. • When the THUM A
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4075_QIG_Rev_BA.fm Page 18 Friday, February 19, 2010 11:08 AM Quick Installation Guide 00825-0100-4075, Rev BA Smart Wireless THUM Adapter February 2010 6. Remove loop from high alarm value. Figure 23. AMS Configure screen 18
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4075_QIG_Rev_BA.fm Page 19 Friday, February 19, 2010 11:08 AM Quick Installation Guide 00825-0100-4075, Rev BA Smart Wireless THUM Adapter February 2010 STEP 2: VERIFY OPERATION Operation can be verified in three locations: by using the Field Communicator, at the ™ Gateway via the Smart Wireless Gateway’s integrated web server, or via AMS Wireless Configurator. Field Communicator For HART Wireless transmitter communication, a THUM Adapter DD is required.The Field Communicator must be put i
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4075_QIG_Rev_BA.fm Page 20 Friday, February 19, 2010 11:08 AM Quick Installation Guide 00825-0100-4075, Rev BA Smart Wireless THUM Adapter February 2010 Troubleshooting If the device is not operating properly, refer to the troubleshooting section of the manual. The most common cause of incorrect operation is the Network ID and Join Key. The Network ID and Join Key in the device must match that of the Smart Wireless Gateway. The Network ID and Join Key may be obtained from the Smart Wireles
