PCI MicroTrans EQ, Руководство по эксплуатации и техническому обслуживанию

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MicroTrans
EQ
Operation & Maintenance Manual
Paragon Controls Incorporated 11 Revision Level 012
5.3. TEMPERATURE COMPENSATION FOR AIR DENSITY
The Temperature Compensation option compensates the flow and velocity signal for density changes
caused by variations in the process air temperature. The following menus for configuration of
Temperature Compensation are only available if the Temperature Compensation option is purchased.
Additionally, an input signal from an external temperature transmitter or the building automation system
is required; see Section 3.2 for proper temperature transmitter connection.
5.3.1. Temperature Input Signal Selection
To change the input configuration, set the S1 switch as follows:
(Refer to Section 3.1 for S1 location on board)
Temperature Input S1 Switch Selection
4-20mA mA
0-10VDC V
5.3.2. Temperature Units
The Temperature Units Menu allows the user to select the appropriate temperature units for the job.
Field Setup
Menu

Flow Correction
Temperature Units

Units
AutoZero Temperature Values (ºF / ºC)
Temp Comp.
 Temperature Input
Display Filter Fixed Value (ºF)
5.3.3. Temperature Values
The Temperature Values Menu allows the factory or user to set the minimum and maximum temperature
range values that represent the input signal from the external temperature transmitter or the building
automation system.
Field Setup
Menu

Flow Correction Temperature Units
Minimum Value
AutoZero
Temperature Values

(-030)
Temp Comp.

Temperature Input
Maximum Value
Display Filter Fixed Value (130)