User`s manual

<3. Component Names>
3-1
IM 01C25B01-01E
3. Component Names
HIGH LOW
Slide switch
Burnout direction switch
Write protection switch
Burnout Direction
Switch Position
BO H L
WR E D
H L H L
Burnout direction switch (BO)
Burnout Direction
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Write Protection
Switch Position
H L
E D
H L
E D
Write Protection
Hardware write protection switch (WR)
YES
(Write disabled)
NO
(Write enabled)
Vertical impulse piping type
Pressure-detector section
Cover flange
Terminal box cover
Horizontal impulse piping type
External indicator
conduit connection
(Note 1)
Vent plug
Drain plug
Transmitter section
Integral
indicator
(Note 1)
Mounting screw
Range-setting
switch
(Note 1)
(See section 7.6)
Amplifier Cover
CPU assembly
Zero-
adjustment
screw
Conduit
connection
Process
connector (Note 1)
Process
connection
(Note 2)
Note1: Seesubsection9.2,“ModelandSufxCodes,”fordetails.AprocessconnectorwillnotbeappliedforlowersideofEJ310,
EJ430, and EJ440.
Note2: ApplicableforBRAIN/HARTcommunicationtype.Settheswitchesasshowninthegure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speciedintheorder),
andthehardwarewriteprotectionswitchissettoEside.Thesettingoftheswitchescanbeconrmedviacommunication.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 communication manual.
Figure 3.1 Component Names
Table3.1 DisplaySymbol
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Display Symbol Meaning of Display Symbol
Display mode is ‘square root’. (Display is not lit when ‘linear’ mode.)
The output signal being zero-adjusted is increasing.
Besides, this symbol lights when local parameter setting is in progress.
The output signal being zero-adjusted is decreasing.
Besides, this symbol lights when local parameter setting is in progress.
Write protect function is enabled.