Fisher 00275-8026-0001 SECTION 2 Common Tasksfor Fisher-Rosemount HART Devices

2-1

SECTION 2Common Tasksfor Fisher-Rosemount HARTDevices

Thissection displays HART Communicato r menus and describes tasks

commonto F isher-Rosemount HART products.

Poweringup online provides direct access to the Online menu. This menu

providescritical data that is continuously updated. To be powered online, the

Communicatormust be connected to a 4–20 mA loop.

Topower up the Communicator and access a HART compatible device:

1.Be sure the Communicator is connected to a HART compatible device.

SeeHART Communicator Connections on page 1-2 for information

aboutproper connections.

2.Power the Co mmunicator by pressing the On/Off key.

NOTE:If a device is found, t he HART Communicator displays the Online

menu.If no device is found, the Communicator displays the Main menu. If no

deviceis found, check the connections, verify the pres ence of the 250 ohms

loadresistance in series in the loop,and retry by selecting ‘Online.’ To poll

multipledevices in the loop, refer to Polling M enu on page 1-23. For help

oncommunication problem s, see Appendix D.