User`s manual

<9.GeneralSpecications>
9-4
IM 01C25B01-01E
EJ310
-40
(-40)
0
(32)
40
(104)
80
(176)
120 (248)
0.1(0.75)
0.13(1)
1(7.5)
100(750)
10(75)
2.7(20)
0.46
(3.45)
0.01(0.075)
0.013(0.1)
85
(185)
(mmHg abs)
Working
pressure
kPa abs
Applicable range
Process temperature °C (°F)
M,A and B capsule
L capsule
F0902.ai
Figure9.1 WorkingPressureandProcess
Temperature
Maximum Over Pressure
EJ310
Capsule Pressure
L, M 500 kPa abs (72 psia)
A 16 MPa abs (2300 psia)
B 25 MPa abs (3600 psia)
EJ430
Capsule Pressure
H, A 16 MPa (2300 psi)
B 25 MPa (3600 psi)*
* 24 MPa for wetted parts material code H, M, T, A, D, and
B.
EJ440
Capsule Pressure
C 48 MPa (6750 psi)
D 75 MPa (10800 psi)*
* 60 MPa (8700 psi) for EJA440E.
Supply&LoadRequirements“◊”(Foroutput
signal code D, E, and J. Optional features
or approval codes may affect electrical
requirements.)
With24VDCsupply,uptoa550Ωloadcanbe
used. See graph below.
E-10.5
0.0244
(Ω)
Power supply voltage E (V DC)
600
250
R
10.5 16.6 25.2 42
External
load
resistance
Digital
Communication
range
BRAIN and HART
R=
F0903.ai
Figure 9.2 Relationship Between Power Supply
Voltage and External Load Resistance
Supply Voltage
For 4 to 20 mA output
(Output signal code D, E and J)
10.5to42VDCforgeneraluseandameproof
type.
10.5 to 32 V DC for lightning protector (Option
code /A).
10.5 to 30 V DC for intrinsically safe, type n or
non-incendive type.
Minimum voltage limited at 16.6 V DC for digital
communications, BRAIN and HART
For 1 to 5 V output (Output signal code Q)
Power supply :
9to28VDCforgeneraluseandameproof
type.
Power Consumption :
0.96 mA to 3 mA, 27 mW
Load for 4 to 20 mA output
(Output signal code D, E and J)
0to1290Ωforoperation
250to600Ωfordigitalcommunication
Output Load for 1 to 5 V output
(Output signal code Q)
1MΩorgreater(meterinputimpedance)
Communication Requirements “◊”
(Safety approvals may affect electrical
requirements.)
BRAIN
Communication Distance
Up to 2 km (1.25 miles) when using CEV
polyethylene-insulated PVC-sheathed cables.
Communication distance varies depending on
type of cable used.