3-O&M_Settings_r1r Section 3Page 19
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3.5.4. AO1 Unit of Measure [AO1 UM]
The unit of measure of AO1.
[Menu path: SETTINGS >↓ ANALOG OUT >↓ AO1 UM]
The area parameter(s) [AREA] of -F, -U and -B probe types must be entered (i.e. not equal to the
factory default value of {null}) for the LCD UM=CFM [L/s] option to be available. “ENTER AREA
<OK>” will be displayed when CFM [L/s] is selected. Press ENT or ESC to return to the “*AO1
UM=FPM [L/s]” menu prompt.
3.5.4.1. ALL PROBE TYPES EXCEPT -B
Default: FPM [m/s]
Optional Settings: CFM [L/s]
Use the default output unit of measure and scaling and avoid field modification. Multiply the default
full-scale velocity reading by the area to determine the full-scale CFM [L/s] for the B.A.S.
3.5.4.2. -B PROBE TYPE
3.5.4.2.1. DP CONVERT = NO
Default: FPM [m/s]
Optional Settings: CFM [L/s]
3.5.4.2.2. DP CONVERT = YES
Default: iWG (inwg) [Pa (pascals)]
Optional Settings: None
3.5.5. AO1 Minimum Scale Reading [AO1 MS]
The airflow rate that results in an output signal of 0%.
[Menu path: SETTINGS >↓ ANALOG OUT >↓ AO1 MS]
3.5.5.1. ALL PROBE TYPES EXCEPT THE -B PROBE TYPE
3.5.5.1.1. AO1 ASGN is set to AF (AF1 on dual location transmitters)
Default: 0
Optional Settings: None
3.5.5.1.2. AO1 ASGN is set to F1-2 or F2-1 (Dual location transmitters only)
Default: -AO1 FS (negative value of AO1 FS)
Optional Settings: None
3.5.5.2. -B PROBE TYPE
3.5.5.2.1. DIRECTION = UNI
Default: 0
Optional Settings: None
3.5.5.2.2. DIRECTION = BI
Default: -AO1 FS (negative value of AO1 FS)
Optional Settings: None
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