A Appendices
A - 44
E5@C Digital Temperature Controllers User’s Manual (H174)
A-8 Setting Levels Diagram
This diagram shows all of the setting levels. To move to the Advanced Function Setting Level and Cali-
bration Level, you must enter passwords. Some parameters are not displayed depending on the protect
level setting and the conditions of use.
Control stops when you move from the Operation Level to the Initial Setting Level.
*1 Set the PF Setting parameter to a-m (Auto/Manual).
*2 The No. 1 display will flash when the keys are pressed for 1 s or longer.
*3 Set the PF Setting parameter to pfdp (monitor/setting items).
Calibration Level
Operation in progress
Stopped
Communications
Setting Level
Advanced Function
Setting Level
Power ON
Initial Setting Level
Operation Level
Adjustment Level
Press the O + M Keys for
at least 1 s
Only when Manual Mode was used
just before power OFF
Level changes
automatically.
Press the S Key.
Press the S Key.
*3
Protect Level
Manual Control
Level
Press the O Key for at least 1 s.
Press the O Key
for at least 1 s or
the S Key for at
least 1 s
Used to set the MV
manually.
Used for SP, alarm
values, and other basic
settings and monitoring.
Used to set protection
for operations.
Used to change adjustment
parameters (PID constants,
adjustment sensitivity, etc.).
Press the O + M
Keys for at least 3 s.
*2
Release protection and
then enter the password
(−169) for the amoV (Move
to Advanced Setting
Level) parameter.
Used to set application functions.
Enter the password
(1201) for the Move to
Calibration Level
parameter.
Used to set the input type
and other basic settings.
Press the O Key
for at least 1 s.
Used to set up
communications.
Press the O Key for
at least 3 s
*2
Press O Key once
(models with communications only).
Press the O Key once.
O
Key for at
least 3 s while
a-m
is
displayed.
*2
S Key for at least 1 s
*1
Monitor/Setting
Item Level
Used to display
specified monitor
and setting items.
*1
*3
Press the O Key for
at least 3 s
000
Press the O + M
Keys for at least 3 s.
*2
000
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