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Switch operation
Display example
Description
Pushing when the cursor is positioned
on the 7th character shows a message to
confirm whether the setting is OK or not.
If OK, push . If you want to redo the
setting, push .
Pushing cancels the setting operation
and exits the setting screen.
Note : The selectable characters are displayed cyclically as shown below:
Symbol 1
” ’
Numeric
characters
Symbol 1
Alphabetical
characters
(uppercase)
Alphabetical
characters
(lowercase)
Special
character
“ ” Space
8.2.9 Span (Range)
You can set the following constants in this setting item:
(1) Range type
(2) Unit of span (can be changed in Range 1)
(3) Span
(4) Hysteresis
● Range type
Multiple ranges can be used by selecting the range type. You can select a single range,
multiple ranges, or forward/reverse multiple ranges.
Select one from five types shown below:
Selection items (display) Description
SINGLE Single range
4F-0R
Unidirectional flow,
automatic selection of multiple ranges
2F-2R
Bidirectional flows,
automatic selection of multiple ranges
EXT 2F-0R
Unidirectional flow,
multiple ranges selected by external signa
l
EXT 2F-2R
Bidirectional flows,
multiple ranges selected by external signa
l