709/709H
Users Manual
ii
Auto Ramp Time ....................................................................................................... 17
Auto Step Time ......................................................................................................... 17
Step and Ramp Operation ................................................................................... 18
Automatic Step and Ramp ................................................................................... 18
Valve Test ................................................................................................................. 19
HART 250Ω Resistor ................................................................................................ 20
mA Span ................................................................................................................... 20
Contrast .................................................................................................................... 21
Auto Shutdown Time ................................................................................................. 21
HART Write Enable ................................................................................................... 22
HART Device Communication ....................................................................................... 23
HART Connections ................................................................................................... 23
In Circuit, External Loop Power ............................................................................ 24
In Circuit, Product Loop Power ............................................................................. 25
Across Circuit, Communicator Only ..................................................................... 26
Communications Setup and Selection ...................................................................... 27
Mode .................................................................................................................... 28
250Ω Resistor ...................................................................................................... 28
HART Connect ..................................................................................................... 29
Polling Loop ......................................................................................................... 29
Tag Selection ....................................................................................................... 30
Acquiring Data ...................................................................................................... 30
Disconnect from Loop .......................................................................................... 31
Function Select Menu ............................................................................................... 31
Device Setup and Data ............................................................................................. 32
Write LRV and URV Values ........................................................................................... 33
Write LRV ................................................................................................................. 33
Write URV ................................................................................................................. 34
Trim, Set, and Zero Menu .............................................................................................. 34