25
3-3-2 Features
Data Display
Name
Function
PV (Process
Value)
Displays the PV or the parameter symbol selected with the Level
or Display Key (Refer to next page).
SV (Set Value)
Displays the SV or setting/monitored data corresponding to the
parameter symbol selected with the Level, Display or Loop Keys
and indicated in the PV display. Displays the SP when the PV is
indicated in the PV display.
BK (Bank
Number)
Displays the executed bank number. Displays the bank number of
the displayed data when temperature control is interrupted. (See
note)
Note Temperature control is interrupted when SW203-5 on the rear panel is set to ON
and also the CPU Unit is set to PROGRAM mode, or when the Stop Bit (word
n+2, bit 06 for loop 1 and bit 04 for loop 2) is ON.
Operation Indicators
Name
Function
LOOP2
Indicates whether the displayed settings relate to Loop 1 or Loop
2. Press the Loop Key and hold down for approximately 2
seconds to switch between Loop 1 and Loop 2.
Indicator OFF: Loop 1
Indicator ON:
Loop 2
OUT (Output)
Turns ON when the output is ON for
transistor output or voltage output types.
These indicators
relate to the
tl di
l
d
AT
(Auto-tuning)
Blinks at approximately 1 second intervals
during auto-tuning.
currently displayed
loop.
HB (Heater
Burnout)
Turns ON to indicate a heater burnout
alarm.
ALM1 (Alarm)
Turns ON to indicate the temperature is in
the alarm range set with Alarm SV 1
(upper- and lower-limit alarm). Refer to the
following page.
Display Patterns
Display Pattern 1
Display Pattern 2
Executed bank num-
ber or displayed
bank number
Process
value
Set point
Parameter symbol
SV (Set value)
Monitored value
Execution status
Indicator OFF: Loop 1
Indicator ON:
Loop 2
Executed
bank number
or displayed
bank number
Indicator OFF: Loop 1
Indicator ON:
Loop 2
Nomenclature and Features
Section 3-3
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