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EJX910A



YOKOGAWA EJX910A Multivariable Transmitter

 

Introducing the Yokogawa EJX910A multivariable transmitter, a remarkable innovation in multi-sensing technology that makes optimal use of the powerful characteristics of the single-crystal silicon resonant sensor. Experience FlowNavigator (FSA120), PC-based software that is exclusively designed for use with the EJX910A. FlowNavigator enables users to configure mass flow and achieve accurate measurements with real-time full density compensation. Key features include:

EJX910A general specifications

EJX910A User's Manual

EJX910A HART Communication Type User's Manual

EJX910A Fieldbus Communication Type User's Manual

 

Specifications YOKOGAWA Multivariable Transmitter EJX910A

EJX910A Multivariable Transmitter

L Capsule

M Capsule

H Capsule

Range

Differential pressure

-10 to 10 kPa
(-40 to 40
inH2O)

-100 to 100 kPa
(-400 to 400
inH2O)

-500 to 500 kPa
(-2000 to 2000
inH2O)

Static
pressure

Absolute

0 to 16 MPa abs
(0 to 2300 psia)

0 to 25 MPa abs
(0 to 3600 psia)

Gauge

-0.1 to 16 MPa
(-14.5 to 2300 psig)

-0.1 to 25 MPa
(-14.5 to 3600 psig)

External temperature

-200 to 800 deg C (-328 to 1472 deg F)

Span

Differential pressure

0.1 to 10 kPa
(0.4 to 40 inH2O)

0.5 to 100 kPa
(2 to 400 inH2O)

2.5 to 500 kPa
(10 to 2000 inH2O)

Static
pressure

Absolute/
Gauge

1 to 16 MPa
(145 to 2300 psi)

1 to 25 MPa
(145 to 3600 psi)

External temperature

10 to 1050 deg C (18 to 1890 deg F)

Accuracy

Mass flow

±1.0%

Differential pressure

±0.04%

Static pressure

±0.1%

External temperature

±0.5 deg C (±0.9 deg F)

Flow
calculation
reference

Primary
device

Orifice

Orifice Corner Taps [ISO5167-1 1991]

Orifice Corner Taps [ISO5167-2 2003]

Orifice Corner Taps [ASME MFC-3M 1989]

Orifice Frange Taps [ISO5167-1 1991]

Orifice Frange Taps [ISO5167-2 2003]

Orifice Frange Taps [ASME MFC-3M 1989]

Orifice Frange Taps [AGA No.3 1992]

Orifice D and D/2 Taps [ISO5167-1 1991]

Orifice D and D/2 Taps [ISO5167-2 2003]

Orifice D and D/2 Taps [ASME MFC-3M 1989]

Nozzle

ISA1932 nozzle [ISO5167-1 1991/ISO5167-3 2003]

Long radius nozzle
[ISO5167-1 1991/ISO5167-3 2003]

ASME FLOW NOZZLES [ASME MFC-3M 1989]

Venturi

Venturi nozzle [ISO5167-1 1991/ISO5167-3 2003]

Classical Venturi tube "as cast" convergent section
[ISO5167-1 1991/ISO5167-4 2003]

ASME Venturi Tubes With a rought Cast or
Fabricated Convergent [ASME MFC-3M 1989]

Crassical Venturi Tubes With a machined convergent
section [ISO5167-1 1991/ISO5167-4 2003]

ASME Venturi Tubes With a machined convergent
section [ASME MFC-3M 1989]

Classical Venturi tube with a rought-welded sheet-
iron convergent section
[ISO5167-1 1991/ISO5167-4 2003]

Density
compensation
of fluid

General fluid

DIPPR (Physical property database)

Natural gas

AGA No. 8, ISO 12213

Steam

IAPWS-IF97 Water and Steam, 1997

Manual mode

Flow factors being input manually

Degrees of protection

IP67, NEMA 4X, and JIS C0920 immersion proof

Certificates

FM, CENELEC ATEX, CSA, IECEx

Output

[HART protocol type]
Dual output of 4 to 20 mA with pulse signals
[FOUNDATION fieldbus type]
FOUNDATION fieldbus,2-wire system with
digital communication

HART Protocol Revision*

HART protocol revision can be selected from 5 or 7 when ordering. The protocol revision can be changed by user configuration.

Supply voltage

HART:10.5 to 42 V DC
(10.5 to 30 V DC for Intrinsically safe type)
Fieldbus:9 to 32 V DC

Ambient temperature

-40 to 85 deg C (-40 to 185 deg F)
(general use type)
-30 to 80 deg C (-22 to 176 deg F)
(with integral indicator)

Process temperature

-40 to 120 deg C (-40 to 248 deg F)
(general use type)

Maximum working pressure

16 MPa
(2300 psi)

25 MPa
(3600 psi)

Mounting

2-inch pipe mounting

Wetted parts
material

Capsule

316L SST (Diaphragm material is Hastelloy C-276)

Cover flange

ASTM CF-8M

Housing

Cast aluminum alloy

Flow configuration tool

FlowNavigator
Flow Configuration Software (FSA120)

l  1.0% mass flow rate accuracy

l  Fully compensated mass flow: all flow factors can be automatically and dynamically calculated to an optimal value

l  Advanced diagnostic function (option) [HART protocol type]

l  Simultaneous dual output of 4 to 20 mA and pulse signals for total flow, flow rate, or alarm status

l  HART protocol revision selectable from HART 5 or HART 7

l  Long tag supporting up to 32 characters (HART 7)

l  Enhanced burst mode and event notification (HART 7)

l  SIL2 for safety requirement [FOUNDATION fieldbus protocol type]

l  Various function blocks available; 5 Als, AR, IT, SC, and IS as standard PID as an optional feature

l  Cyclically displays up to 10 variables

l  Software download function(option)

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