Yokogawa EJA530E - Manual (Page 43)

<9. General Specifications>
9-3
IM 01C25F01-01E
Atmospheric
pressure
-40
(-40)
0
(32)
40
(104)
80
(176)
120
(248)
1(0.14)
2.7(0.38)
10(1.4)
(psia)
100(14.5)
Process temperature °C (°F)
Working
pressure
kPa abs
Applicable range
F0902.ai
Figure 9.2 Working Pressure and Process
Temperature [For EJ530 and
EJX630A]
Maximum Over Pressure
Pressure
Capsule EJ510 EJ530
A and B 4 MPa abs (580 psia) 4 MPa (580 psig)
C 20 MPa abs (2900 psia) 20 MPa (2900 psig)
D* 75 MPa abs (10800 psia) 75 MPa (10800 psig)
*: 60 MPa (8700 psi) for EJA510E and EJA530E.
Pressure
Capsule EJX610A EJX630A
A 4 MPa abs (580 psia) 4 MPa (580 psi)
B 16 MPa abs (2300 psia) 16 MPa (2300 psi)
C 25 MPa abs (3600 psia) 25 MPa (3600 psi)
D 105 MPa abs (15200 psia) 105 MPa (15200 psi)
Supply & Load Requirements “◊”
(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 9.3 Relationship Between Power Supply
Voltage and External Load Resistance
Supply Voltage “◊”
10.5 to 42 V DC for general use and flameproof
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
Load (Output signal code D, E and J)
0 to 1290 Ω for operation
250 to 600 Ω for digital communication