Component Names - YOKOGAWA DpharpEJX vigilantplant EJX110 User Manual

3.

COMPONENT NAMES

Pressure-detector section
Integral
indicator
Mounting screw
Amplifier Cover
Burnout Direction
Switch Position
Burnout Direction
Note 1: See subsection 9.2, "Model and Suffix Codes," for details. A process connector will not be applied for lower side of EJX430A.
Note 2: Applicable for BRAIN/HART communication type. Set the switches as shown in the figure above to set the burn-out direction
and write protection. The Burnout switch is set to the H side for delivery (unless option code /C1 or /C2 is specified in the
order), and the hardware write protection switch is set to E side. The setting of the switches can be confirmed via communica-
tion. An external zero adjustment screw can only be disabled by communication. To disable the screw, set a parameter before
activating the hardware write protect function. See each communicaion manual.
Figure 3.1 Component Names
Table 3.1 Display Symbol
Display Symbol
Cover flange
(Note 2)
Slide switch
(Note 1)
Range-setting
(Note 1)
switch
(See section 7.6)
Transmitter section
Burnout direction switch (BO)
H L
E D
HIGH
Vertical impulse piping type
Vent plug
CPU assembly
Drain plug
Burnout direction switch
BO H
WR E
Write protection switch
H L
Write Protection
Switch Position
E D
LOW
Write Protection
Meaning of Display Symbol
Display mode is 'square root'. (Display is not lit when 'linear' mode.)
The output signal being zero-adjusted is increasing.
The output signal being zero-adjusted is decreasing.
Write protect function is enabled.
3-1
3. COMPONENT NAMES
Terminal box cover
Horizontal impulse piping type
External indicator
(Note 1)
conduit connection
Process
connector (Note 1)
L
D
Hardware write protection switch (WR)
H
E
NO
(Write enabled)
Conduit
connection
Zero-
adjustment
screw
Process
connection
L H L
D E D
YES
(Write disabled)
F0301.EPS
T0301.EPS
IM 01C25B01-01E