Di1/2 (Digital Input 1/2) Operation - FE PXR4 Operation Manual

[Description]
• Select each DI function with
ting parameter) and set the DI to ON to activate the func-
tions.
Setting range: 0 to 12
Switching the SV (DI function 1)
• This function switches the SV.
(Exp.) In case of switching SV 4 points
DI set parameter, DI and type of SV to be switched and selected
Set value
1
•
SV 1.
• The SV cannot be changed on the SV display screen
while
• While switching the SV, the SV and the SV No. ap-
pear alternately. (SV: 2 seconds, SV No.: 1 second)
However, the SV No. is not displayed during the ramp-
soak operation.
Ramp-soak operation RUN/RESET (DI function 12)
• The ramp-soak operation is switched between RUN/
RESET by DI.
DI ON edge ⇑: RUN
DI OFF edge ⇓: RESET
[Note]
RUN and RESET are switched by ON and OFF edge of DI.
1.800.561.8187
DI operation (Setting range: 0 to 12) (Option)
and
= No function
= Switches the SV.
= Control RUN/Standby
= Starts the auto tuning (standard).
= Starts the auto tuning (low PV).
= Cancels latching for all alarms.
= Cancels latching for alarm 1.
= Cancels latching for alarm 2.
= Cancels latching for alarm 3.
= Activates ALM 1 relay timer.
= Activates ALM 2 relay timer.
= Activates ALM 3 relay timer.
= Ramp-soak operation RUN/RESET
DI2 OFF
Set value
DI1 OFF DI1 ON DI1 OFF DI1 ON
1
of the ramp-soak target SV is used to set the
is selected.
Displays
alternately.
SV
www.
• The ramp-soak operation can be also switched between
(DI set-
RUN/RESET manually.
• The ramp-soak execute types that are set in the
parameter of
• The table below shows the operations when the DI
changes during ramp-soak operation.
• When the settings are set manually, via communication,
and DI, the settings that are set later are valid.
Switching control RUN/Standby (DI function 2)
• RUN and Standby mode is switched by DI
DI ON : Standby
DI OFF: RUN
• When the control is in standby state,
During PV display
DI2 ON
During SV display
• The control can also be switched between RUN/
Standby manually.
Select ON or OFF in the parameter for
ting standby).
Display during OFF: Control
SVNo.
• The table below shows the relationship between the
RUN and Standby mode switched with a manual op-
eration, DI 1, and ramp-soak operation.
DI
DI OFF
DI ON
.com
operate.
Ramp-soak
operation status
ON edge
RUN No change
RESET RUN
HOLD RUN
END No change
The SV (set value)
flickers.
The SV lamp
flickers.
setting screen (the first block)
Display during ON: Control Standby
RUN mode
Standby status of ramp-soak operation
OFF
Manual setting
OFF ON OFF
RUN Standby Standby
Standby Standby Standby
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DI
OFF edge
RESET
No change
RESET
RESET
(Set-
mode
ON
ON
Standby
Standby
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