Installation - Emerson Fisher 546NS Instruction Manual

Electro-pneumatic transducer
Table of Contents

Advertisement

Instruction Manual
D103425X012
Table 1. Specifications (continued)
Adjustments
Zero and Span Adjustments: Screwdriver adjustments
located inside case (see figure 4)
Connections
Supply Pressure: 1/4 NPT internal located on side of
case, (or located on the 67CFR filter‐regulator if
mounted)
Output Pressure: 1/4 NPT internal located on side of
case
Vent: 1/4 NPT internal with screen located on relay
Electrical: 1/2 NPT internal located on bottom of case
NOTE: Specialized instrument terms are defined in ANSI/ISA Standard 51.1 - Process Instrument Terminology.
1. The pressure/temperature limits in this document and any applicable standard or code limitation should not be exceeded.
3
2. Normal m
/hr—Normal cubic meters per hour (0_C and 1.01325 bar absolute). Scfh—Standard cubic feet per hour (60_F and 14.7 psia).
3. Performance values are obtained using a 546 transducer with a 4 to 20 mA DC input signal and a 0.2 to 1 bar (3 to 15 psig) or a 0.4 to 2 bar (6 to 30 psig) output signal. Ambient temperature
is 24_C (73_F). A transducer with other input or output signals might exceed these values. Reference accuracies of ±3.5% can be expected with output ranges starting near zero psig.
4. Reference accuracy includes the effects of non-linearity, hysteresis, and deadband per SAMA Standard PMC 20.1-1973.
Table 2. Electromagnetic Immunity Performance
Port
Electrostatic discharge (ESD)
Enclosure
Radiated EM field
Rated power frequency magnetic field
Burst (fast transients)
Surge
I/O signal/control
Conducted RF
Specification limit = ±1% of span
1. A=No degradation during testing. B = Temporary degradation during testing, but is self‐recovering.
For Declaration of Conformity available in multiple languages:

Installation

WARNING
Warning - Explosion Hazard
Do not connect or disconnect this equipment unless power has been removed or the area is known to be nonhazardous.
AVERTISSEMENT
Avertissement- Risque d'explosion
Ne pas debrancher tant que le circuit est sous tension, a moins qu'il ne s'agisse d'un emplacement non dangereux.
Phenomenon
Approximate Weight
4.1 kg (9 pounds)
Declaration of SEP
Fisher Controls International LLC declares this
product to be in compliance with Article 4 paragraph
3 of the Pressure Equipment Directive (PED)
2014/68/EU. It was designed and manufactured in
accordance with Sound Engineering Practice (SEP)
and cannot bear the CE marking related to PED
compliance.
However, the product may bear the CE marking to
indicate compliance with other applicable European
Community Directives.
Basic Standard
4 kV contact
IEC 61000‐4‐2
8 kV air
80 to 1000 MHz @ 10V/m with 1
IEC 61000‐4‐3
kHz AM at 80%
IEC 61000‐4‐8
60 A/m at 50 Hz
IEC 61000‐4‐4
1 kV
IEC 61000‐4‐5
1 kV (line to ground only, each)
150 kHz to 80 MHz at 3 Vrms with
IEC 61000‐4‐6
1kHz AM at 80%
Test Level
Performance Criteria
546NS Transducer
June 2021
(1)
A
A
A
A
A
A
5

Advertisement

Table of Contents
loading

Table of Contents