User Manual

64
7.3 Engineering Mode
To enter Engineering mode, press and hold the and keys (in that order) together for 3 seconds
in RUN mode.
Use the or key for settings (or selections).
To register the set data, use the key.
Explanation of setting items:
• Upper left: PV Display: Indicates setting characters.
• Lower left: SV Display: Indicates factory default value.
• Right side: Indicates the setting item, explanation of its function and setting range (or selection item).
Set value lock
• Locks the set values to prevent setting errors.
The setting item to be locked depends on the selection.
Characters,
Factory Default
Setting Item, Function, Setting Range
Set value lock
• Locks the set values to prevent setting errors.
The setting item to be locked depends on the selection.
• Selection item:
Change via Keypad
Change via Software
Communication
Unlock
All set values can be changed.
All set values can be
changed.
Lock 1
None of the set values can be
changed.
Lock 2
In Fixed value control, only SV
and Alarm value can be changed.
In Program control, Step SV,
Step time and Alarm value can
be changed.
Lock 3
All set values can be changed.
Setting items – except Input
type, Controller/Converter –
can be changed temporarily
via software communication.
However, if power is turned
ON again, setting values
revert to the values before
Lock 3, 4 or 5 was selected.
Lock 4
None of the set values can be
changed.
Lock 5
In Fixed value control, only SV
and Alarm value can be changed.
In Program control, Step SV,
Step time and Alarm value can
be changed.
Setting characters
Factory default value
Setting item name, function, setting range (or selection item)