Product Information

Yokogawa Diaphragm Sealed Differential Pressure Transmitter EJA118N[Product print page]

Product Name: Yokogawa Diaphragm Sealed Differential Pressure Transmitter EJA118N
Product Type: EJA118N
Exhibitors: Yokogawa
Product Documentation: No Related Documents

Brief

Yokogawa Diaphragm Sealed Differential Pressure Transmitter EJA118N,remote setup and monitoring through communications with the BT200/100 BRAIN TERMINAL Yokogawa Diaphragm Sealed Differential Pressure Transmitter EJA118N

 Detailed description

Yokogawa Diaphragm Sealed Differential Pressure Transmitter EJA118N



Yokogawa Diaphragm Sealed Differential Pressure Transmitter EJA118N

Measurement Types
Primary Variable Differential Pressure (DP)
Reference Accuracy
Primary Variable ±0.2% of DP Span
Rangeability
Primary Variable M-Capsule: 40:1
H-Capsule: 20:1


STANDARD SPECIFICATIONS

Yokogawa Diaphragm Sealed Differential Pressure Transmitter EJA118N

Refer to GS 01C22T02-00E for FOUNDATION Fieldbus communication type and GS 01C22T03-00E for

PROFIBUS PA communication type marked with “0.”

Measurement Ranges:

Capsule

Measurement Span

Measurement Range

 

M

2.5 to 100 kPa

{250 to 10000 mmH2O}

-100 to 100 kPa

{-10000 to 10000 mmH2O}

 

H

25 to 500 kPa

{0.25 to 5 kgf/cm2}

-500 to 500 kPa

{-5 to 5 kgf/cm2}

Output Signal “0”:
4 to 20 mA DC, 2-wire system with digital communication
Failure Alarm:
Output status at CPU failure and hardware error;
Up-scale: 110%, 21.6 mA DC or more(standard) Down-scale: -5%, 3.2 mA DC or less
-2.5%, 3.6 mA DC or less (Optional code /F1)
Note: Applicable for Output signal code D and E
Supply Voltage “0”:
10.5 to 42 V DC for general use and flameproof type
10.5 to 32 V DC for lightning protector (Optional code /A)
10.5 to 30 V DC for intrinsically safe, Type n, nonincendive, or non-sparking type
10.5 to 28 V DC for TIIS intrinsically safe type
Conditions of Communication Line “0”:
Power supply voltage;
16.4 to 42 V DC
Load resistance; See Figure 1.
Note:  In case of an intrinsically safe transmitter, external load resistance includes safety barrier resistance.
Communication distance;
2 km, when CEV polyethylene-insulated
PVC-sheathed control cables are used.
Note:  Communication distance varies depends on kind of cable.
Load capacitance; 0.22 µF of less.
Load inductance; 3.3 mH or less.
Spacing from power line; 15 cm or more.
Input impedance of receiver connected receiving resistance;
10 kD or more at 2.4 kHz
(See Optional Specifications for Intrinsically safe type)

Accuracy:
See Table 2-1, 2-2 and 2-3.
Ambient Temperature Limits:
-40 to 60 oC (-40 to 140 oF) (general-use type)
-30 to 60 oC (-22 to 140 oF) (with integral indicator)
(Note : The ambient temperature limits must be within the fill fluid operating temperature range, see table 1.)
(See ‘Optional Specifications’ for Explosion-protected
types)
Ambient Temperature Effect:
See Table 2-1, 2-2 and 2-3.
Process Temperature Limits:
See Table 1.
(See ‘Optional Specifications’ for Explosion-protected types)
Ambient Humidity Limits:
5 to 100 % R.H.(at 40 oC)
Working Pressure Range:
2.7 kPa abs{20 mmHg abs} to flange rating pressure. For atmospheric pressure or below, see Figure 2.
Static Pressure Effect:
See Table 2-1, 2-2 and 2-3.
Power Supply Effect “0”:
::!0.005 %/V(21.6 to 32 V DC, 350 D)
Mounting:
Transmitter; 2-inch pipe mounting
Diaphragm seals; flange mounting
Mounting Flange Rating:
See ‘Model and Suffix Codes.’
Flanges conforming to ANSI are serrated on their gasket surfaces (ANSI B16.5).
Note:  For model EJA118W-FMHJ2DA-CA06-9AEB wetted parts material code H, T, or U, no serration is worked.
Degrees of Protection:
IP67, NEMA4X
Explosion-protected Construction:
See ‘Optional Specifications.’
Electrical Connection:
See ‘Model and Suffix Codes.’


Yokogawa Diaphragm Sealed Differential Pressure Transmitter EJA118N

External Zero Adjustment “0”:
Continuously adjustable Resolution; 0.01 % of span
Zero Adjustment Limits:
Zero can be fully elevated or suppressed as long as low and high range value are within the measurement range limits of the capsule.
Tag Plate:
JIS SUS304 or SUS316
Weight:
17.3 kg (38.2 lb) Model EJA118W-FMHJ2DA-CA06-9AEB with 80 mm JIS 10K flange, capillary length 5 m; with integral indicator and mounting bracket.
22.9 kg (50.6 lb) Model EJA118N with 100 mm JIS 10K flange, X =100, capillary length 5 m; with integral indicator and mounting bracket.
20.1 kg (44.4 lb) Model EJA118Y with 100 mm JIS 10K flange, X =100, capillary length 5 m; with integral indicator and mounting bracket.
Add 1.4 kg (3.1lb) for JIS SCS14A stainless steel amplifier housing.
EMC Conformity Standards “0”: ,
EN61326-1 Class A, Table2 (For use in industrial locations) EN61326-2-3
European Pressure Equipment Directive 97/23/EC:
Sound Engineering Practice
Safety Requirement Standards:
EN61010-1
• Altitude of installation site: Max. 2,000 m above sea level
• Installation category: I
• Pollution degree: 2
• Indoor/Outdoor use


Ordering Information

Yokogawa Diaphragm Sealed Differential Pressure Transmitter EJA118N

Specify the following when ordering
1. Model, suffix codes, and optional codes
2. Calibration range and units:
1) Calibration range can be specified with range value
specifications up to 5 digits
(excluding any decimal point) for low or high range limits within the range of -32000 to 32000.
2) Specify only one unit from the table, ‘Settings when shipped.’
3. Select linear or square root for output mode and display
mode.
Note:  If not specified, the instrument is shipped set for linear mode.
4. Select normal or reverse for operation mode
Note:  If not specified, the instrument is shipped in normal operation mode.
5. Display scale and units (for transmitters equipped with
integral indicator only)
Specify either 0 to 100 % or engineering unit scale and
‘Range and Unit’ for engineering units scale:
Scale range can be specified with range limit specifications up to 5 digits (excluding any decimal point) for low or
high range limits within the range of -19999 to 19999.
6. Tag Number (if required)
7. Process fluid temperature for zero compensation (if required)