Yokogawa EJA110A - Manual (Page 21)

IM 01C21B01-01E 3-1
3. COMPONENT NAMES
3. COMPONENT NAMES
Vertical impulse piping type
Pressure-detector section
Cover
flange
Process connection
Process connector (Note 1)
Terminal box cover
Horizontal impulse piping type
External indicator
conduit connection
(Note 1)
Conduit
connection
Zero-
adjustment
screw
Vent plug
Drain plug
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
F0301.EPS
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 (11).
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
Display mode is ‘square root’. (Display is not lit when ‘proportional’ mode.)
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