Overview - Emerson Rosemount 2151N Reference Manual

Rosemount 2151N
SECTION 4:

OVERVIEW

Operation
Overview..................................................................
Transmitter Theory of Operation..........................
The Sensor Cell......................................................
Demodulator...........................................................
Oscillator.................................................................
Voltage Regulator...................................................
Current Control.......................................................
Current Limit...........................................................
Reverse Polarity Protection...................................
This section provides a brief description of basic 2151N
pressure transmitter operations in the following order:
• Transmitter Theory of Operation
The Sensor Cell
•
• Demodulator
Oscillator
•
• Voltage Regulator
Current Control
•
• Current Limit
Reverse Polarity Protection
•
Reference Manual
00809-0000-4851 Rev AD
December 2023
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