Rosemount 3152, Reference Manual

Page: 28 / 80

Rosemount 3150 Series
Reference Manual
00809-0100-4835 Rev BD
July 2016
SECTION 3: CALIBRATION
Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Calibration Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Calibration Procedures. . . . . . . . . . . . . . . . . . . . . . . . . . page 3-1
page 3-1
page 3-2
page 3-6
WARNING
Explosions can result in death or injury.
•
Do not remove the transmitter covers in explosive
environments when the circuit is live.
•
Verify that the operating atmosphere of the transmitter is
consistent with the appropriate qualification parameters.
WARNING
Electrical shock can result in death or serious injury.
•
Avoid contact with the leads and terminals when the circuit is
live.
OVERVIEW This section contains the following transmitter calibration information:
•
Calibration Overview
o
Calibration Considerations
o
Definitions
o
Span Adjustment Range
o
Zero Adjustment Range
•
Calibration Procedures
o
Span and Zero Adjustment

Calibration Procedure for Zero Based Span (LRV is
Zero DP)

Calibration Procedure for Elevated or Suppressed
Zero

Coarse Zero Select Jumper Position Selection
Procedure
o
Damping Adjustment
o
Correction for High Static Line Pressure

High Static Pressure Span Effect on Range Codes
1, 2 and 3 DP Transmitters

High Static Pressure Span Correction for Range
Code 4 and 5 DP Transmitters

High Static Line Pressure Zero Correction for DP
Transmitters (All Ranges)
o
Linearity
SAFETY MESSAGES Procedures and instructions in this section may require special
precautions to ensure the safety of the personnel performing the
operation. Refer to the following safety messages before performing an
operation preceded by this symbol .