Yokogawa EJA310A - Manual (Page 20)

IM 01C21D01-01E 3-1
3. COMPONENT NAMES
3. COMPONENT NAMES
F0301.EPS
Vertical impulse piping type
Pressure-detector section
Cover
flange
Process connection
Process connector (Note 1)
External indicator
conduit connection
(Note 1)
Terminal box cover
Horizontal impulse piping type
External indicator
conduit connection
(Note 1)
Conduit
connection
Conduit
connection
Zero-
adjustment
screw
Cover
flange
Process connection
Process connector (Note 1)
Transmitter section
Setting pin (CN4)
Integral
indicator
(Note 1)
CPU assembly
Mounting screw
Range-setting
switch
(Note 1)
(See Subsection 7.6)
Amplifier Cover
Setting pin (CN4)
position
(Note 2)
Burn - out
direction Output at
burn - out
H
L
H
L
HIGH
LOW
110% or
higher
-5% or
lower
Open to atmosphere
(∅5mm)
Note 1: See Subsection 10.2, “Model and Suffix Codes,” for
details.
Note 2: Insert the pin (CN4) as shown in the figure above to
set the burn-out direction. The pin is set to the H side
for delivery (unless option code /C1 is specified in the
order).
The setting can be confirmed by calling up parameter
D52 using the BRAIN TERMINAL. Refer to Subsection
8.3.3 (8).
Figure 3.1 Component Names
Table 3.1 Display Symbol
Display Symbol
%, Pa, kPa, MPa, kgf/cm 2 , gf/cm 2 , mbar, bar,
atm, mmHg, mmH
2
O, inH
2
O, inHg, ftH
2
O, psi, Torr
Meaning of Display Symbol
The output signal being zero-adjusted is increasing.
The output signal being zero-adjusted is decreasing.
Select one of these sixteen available engineering units for the display.
T0301.EPS