72
4-3 Displaying and Resetting of Maximum and Minimum
Values
The maximum and minimum values are refreshed automatically while the K3NX
is in measurement operation.
4-3-1 Displaying Maximum and Minimum Values
• The Escape Key is used to select the process, maximum, or minimum value to
be displayed on the PV display in RUN mode.
• The corresponding SV display indicator (i.e., the MAX or MIN indicator) is lit
while the maximum or minimum value is displayed.
MAX is lit. MIN is lit.
Process value Maximum value Minimum value
4-3-2 Resetting Maximum and Minimum Values
• The maximum and minimum values are reset when the K3NX is turned on, set
to RUN mode, or reset.
• The K3NX will be reset when one of the following is performed.
The RESET/TEACH Key is pressed for more than one second while the
maximum or minimum value is displayed.
The external RESET input signal is turned ON.
The K3NX receives the reset command through communications.
• When the K3NX is reset, the maximum and minimum values are set to the pro-
cess value.
Note The K3NX cannot be reset with the RESET/TEACH Key if the maximum/mini-
mum value clear prohibit is ON in protect mode.
1, 2, 3... 1. The process value 401 is displayed.
Set Value LED Display Model Basic Model
2. Press the Escape Key to display the maximum value 1024 and light the MAX
indicator.
Set Value LED Display Model Basic Model
SETTING
EXAMPLE
Displaying and Resetting of Maximum and Minimum Values
Section 4-3
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