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8. OPERATION VIA HART COMMUNICATOR 8.3.4.7 Example 4 of Other Settings: Burst Mode The AXFA14 continuously sends its stored data when the “Burst mode” is set to “On”. Any one of instantaneous flow rate, output in %, totalization values or current output can be selected and sent. The data is sent intermittently as a digital signal when the AXFA14 is set in the “Burst mode”. Setting of Burst Mode Open the “Burst option” display: 1. Device Setup 4. Detailed Setup AXFA14 : FI-1100 Burst option ******** PV % range/current Process vars/crnt HELP DEL ESC F4 (ENTER) ENTER F2 (SEND) 5. HART Output 4. Burst option Select the type of data to be sent. • Instantaneous flow rate (PV) • Output in % and current output (% range/current) • Instantaneous flow rate, totalization value* and current output (Process vars/crnt) * “Totl”, “Reverse Totl” or “Dif Totl” Call up “Burst mode” display. 5. HART Output 1 AXFA14 : FI-1100 Burst mode Off Off On DEL 2 3. Burst mode DEL ESC AXFA14 : FI-1100 HART Output 1 Poll addr 2 Num req preams 3 Burst mode 4 Burst option HELP SEND HOME Select “On” and press ENTER (F4). F4 ENTER (ENTER) F2 0 5 On PV Press SEND (F2). (SEND) ENTER F0817.EPS Exiting Burst Mode Open the “Burst mode” display, and select “Off”. 8.3.4.8 Example 5 of Other Settings: Multidrop Mode Field devices in “Multidrop Mode” refers to the connection of several field devices on a single communication line. Up to 15 field devices can be connected when set to the multidrop mode. To activate multidrop communication, the field device address must be changed to a number from 1 to 15. This change deactivates the 4 to 20 mA output and changes it to 4 mA. Setting of Multidrop Mode Open the “Poll addr” display: 1. Device Setup 4. Detailed Setup ‘1’ AXFA14 : FI-1100 Poll addr 0 0 F4 5. HART Output 1. Poll addr Set the polling address (a number from 1 to 15) and press ENTER (F4). Then, press SEND (F2) to send the data. (ENTER) HELP DEL ESC ENTER F2 (SEND) F0818.EPS 8-15 IM 01R20C02-01E-E 3rd edition, Nov. 2006