The FKC model of the FCX-AII V5 series of pressure transmitters accurately measures differential pressure, liquid level or
ow rate and transmits a proportional 4-20 mA output signal.
The transmitter uses an unique micro-capacitive silicon
sensor in combination with a state-of-the-art digital signal
processing to provide exceptional performances in terms of
accuracy and stability.
FEATURES
1. High accuracy up to ±0.04%
Fuji Electric’s micro-capacitive silicon sensor provides in
standard ±0,065% accuracy for all elevated or suppressed
calibration ranges without additional adjustments.
±0.04% accuracy is available in option.
2. Minimum inventory and design
Electronics unit, local indicators and electronics housing are
interchangeable among all FCX-AII V5 transmitters.
3. Minimum environmental inuence
The Advanced Floating Cell technology provides a high im-
munity against temperature variations, static pressure and
overpressure commonly found in the process industry and
substantially reduces the overall measurement error.
4. HART/Fuji Electric communication protocols
FCX-AII V5 series of pressure transmitters can communicate
using either the universal HART or the proprietary and faster
Fuji Electric communication protocol.
By the use of Device Description les, HART compatible
devices can communicate with any FCX-AII V5 transmitter.
5. Application exibility
Various options are available to address most of the process
industry applications, including :
- Full range of hazardous area approvals
- Built-in RFI lter and lightning arrester
- Analog or 5 digits local display with engineering units
- Stainless steel electronics housing
- Wide selection of wetted part materials
6. Programmable output Linearization Function
The output signal can be linearized using up to 14 pair-
points.
7. Burnout current exibility
The burnout current value can be adjusted in the ranges of
[3.2 ; 4.0] and [20.0 ; 22.5] mA and can be compliant with
NAMUR NE43 recommandations.
FKC
SPECIFICATIONS
Functional specifications
Type :
FKC : Smart, 4-20mA + HART/Fuji Electric communi-
cation protocols.
Service :
Liquid, gas, or vapour
Static pressure, span, and range limits :
Span limits kPa
Min.
0.1
0.1
0.32
1.3
5
30
0.32
1.3
5
30
500
{5000}
{1}
{1}
{3.2}
{13}
{50}
{300}
{3.2}
{13}
{50}
{300}
{m bar}
1
6
32
130
500
3000
32
130
500
3000
20000
{200000}
Max.
±1
{10}
±6
{60}
±32
{320}
±130
{1300}
±500
{5000}
±3000
{30000}
±32
{320}
±130
{1300}
±500
{5000}
±3000
{30000}
+20000,-10000
{+200000,-100000}
Static pressure
Model
FKC
FKC
FKC
FKC
FKC
FKC
FKC
FKC
FKC
FKC
FKC
Remark : To minimize environmental inuence, span should be greater than
1/40 of the max. span in most applications.
Important : For FKC#49, max possible overload pressure on LP side must be ≤
100 bar. The accuracy is not guaranteed when used at negative DP
-0.1 to +3.2
11
-0.1 to +10
22
-0.1 to +16
33
-0.1 to +16
35
-0.1 to + 16
36
-0.1 to +16
38
-0.1 to +42
43
-0.1 to +42
45
-0.1 to +42
46
-0.1 to +30
48
-0.1 to +30
49*
MPa {bar}
{-1 to +32}
{-1 to +100}
{-1 to +160}
{-1 to +160}
{-1 to +160}
{-1 to +160}
{-1 to +420}
{-1 to +420}
{-1 to +420}
{-1 to +300}
{-1 to +300}
Lower limit of static pressure (vacuum limit) :
Silicone lling oil : See Fig. 1
Fluorinated lling oil : 66 kPa abs (500 mmHg abs) at tem-
perature below 60°C
Over range limit :
To maximum static pressure limit
5
Range limits
kPa {m bar}
{±10}
{±60}
{±320}
{±1300}
{±5000}
{±30000}
{±320}
{±1300}
{±5000}
{±30000}
Fuji Electric France S.A.S.
EDSF6-134m
Date
July, 2018
FKC
...
5
Output signal :
4-20 mA (linear or square root) with digital signal super-
imposed on the analog signal
Power supply :
10.5 to 45 V DC at transmitter terminals.
10.5 to 32 V DC with the optional arrester.
Refer to hazardous location table for specic limitations.
Load limitations : see gure below
R [Ω]
When the upper limit of the saturation
2000
1533
1500
1000
Load resistance
Note 1 : The load resistance varies with the upper limit of
the saturation current [I max]
Note 2 : For communication with HHC (FXW model), a minimum
load of 250 Ω is required.
current (Imax) is 21.6 mA
600
250
0
10.6 16.1
R [Ω] =
(I max [mA]+0.9)x10
Operating
area
2445
E [V] -10.5
Communication
range with Hand
Held Communicator
(HHC)
E [V]
Power voltage
-3
Hazardous locations :
Marking (Digit 10 =)Protection type
ATEX
IECEx
Intrinsic Safety “i” :
Ex II 1G/D
Ex ia IIC T4 Ga (-40°C ≤ Ta ≤ +70°C)
Ex ia IIC T5 Ga (-40°C ≤ Ta ≤ +50°C)
Ex ia IIIC T135°C Da (-40°C ≤ Ta ≤ +70°C)
(K)
Ex ia IIIC T100°C Da (-40°C ≤ Ta ≤ +50°C)
IP 66/67
Electrical Parameters :
Ui ≤ 28 Vdc, Ii ≤ 94.3 mA, Pi ≤ 0.66 W
Ci = 26 nF
Flameproof Enclosure “d”:
Ex II 2G/D
Ex d IIC T5 Gb (-40°C ≤ Ta ≤ +85°C)
(X)
Ex d IIC T6 Gb (-40°C ≤ Ta ≤ +65°C)
Ex tb IIIC T100°C Db (-40°C ≤ Ta ≤ +85°C)
Ex tb IIIC T85°C Db (-40°C ≤ Ta ≤ +65°C)
45 Vdc max
Increased Safety “e” :
Ex II 3G/D
(P)
Ex ec IIC T5 Gc (-40°C ≤ Ta ≤ +70°C)
Ex tc IIIC T100°C Dc (-40°C ≤ Ta ≤ +70°C)
45 Vdc max
(M)Combination (K) + (X)
Intrinsic Safety “i”:
Ex ia IIC T4 Ga (-40°C ≤ Ta ≤ +70°C)
Ex ia IIC T5 Ga (-40°C ≤ Ta ≤ +50°C)
Ex ia IIIC T135°C Da (-40°C ≤ Ta ≤ +70°C)
(T)
Ex ia IIIC T100°C Da (-40°C ≤ Ta ≤ +50°C)
IP 66/67
Electrical Parameters :
Ui ≤ 28 Vdc, Ii ≤ 94.3 mA, Pi ≤ 0.66 W
Ci = 26 nF
Flameproof Enclosure “d”:
Ex d IIC T5 Gb (-40°C ≤ Ta ≤ +85°C)
Ex d IIC T6 Gb (-40°C ≤ Ta ≤ +65°C)
(R)
Ex tb IIIC T100°C Db (-40°C ≤ Ta ≤ +85°C)
Ex tb IIIC T85°C Db (-40°C ≤ Ta ≤ +65°C)
45 Vdc max
Increased Safety “e” :
Ex ec IIC T5 Gc (-40°C ≤ Ta ≤ +70°C)
(Q)
Ex tc IIIC T100°C Dc (-40°C ≤ Ta ≤ +70°C)
45 Vdc max
(N)Combination (T) + (R)
(1)
/ 36 nF
(1)
/ 36 nF
(2)
, Li = 0.6 mH
(2)
, Li = 0.6 mH
(3)
/ 0.7mH
(3)
/ 0.7mH
(4)
(4)
2
cCSAus
ATEX
IECEx
cCSAus
(1) Without optional arrester (3) Without analog indicator
(2) With optional arrester (4) With analog indicator
Intrinsic safety / Non Incendive / Class 1 Division 2 :
IS Class I Division 1, Groups ABCD Ex ia
Class II Groups EFG; Class III
NI Class I Division 2, Groups ABCD
(Per control drawing TC522873)
(J)
Class I Division 2, Groups ABCD
T4 (-40°C ≤ Ta ≤ +70°C)
T5 (-40°C ≤ Ta ≤ +50°C)
Ui ≤ 28 Vdc, Ii ≤ 94.3 mA, Pi ≤ 0.66 W
Ci = 26 nF
Explosion proof
XP Class I Division 1, Groups CD
Class II Groups EFG; Class III
(E)
T5 (-40°C ≤ Ta ≤ +85°C)
T6 (-40°C ≤ Ta ≤ +65°C)
Vmax = 42.4 Vdc
(L)Combination (J) + (E)
(W)Combination (K) + (X) + (T) + (R) + (J) + (E)
(1)
/ 36 nF
(2)
, Li = 0.6 mH
(3)
/ 0.7mH
(4)
Conguration :
Conguration of the FCX-AII V5 series of pressure transmitters
can be carried out by either using a Hand Held Communicator
(ie. Fuji Electric FXW or third party HART terminal) or the 3
push-buttons optional indicator.
A third party HART hand held communicator can be used
in combination with Fuji Electric FCX-AII V5 HART Device
Description les (https://eldcommgroup.org).
Functions
Tag Nbvvvvvv
Model Nbvvvvvv
Serial Nb & Software
revision
Engineering unitsvvvvvv
Upper Range Valuev—v—v—
Measuring Rangevvvvvv
Dampingvvvvvv