42
Character
Setting Item, Function, Setting Range
Factory Default
EVT4 hysteresis type
Reference Value
• Selects EVT4 output hysteresis type (Medium or Reference Value).
(Fig 7.6-1, p.46)
• Available when
(ORP input low limit action) or
(ORP input high limit action) is selected in [EVT4 type].
• Not available for the P control action.
•
: Medium Value
Sets the same value for both ON and OFF sides in
relation to EVT4 value.
Only ON side needs to be set.
: Reference Value
Sets individual values for ON and OFF sides in relation
to EVT4 value.
Both ON and OFF sides need to be set individually.
EVT4 ON side
10 mV
• Sets the span of EVT4 ON side. (Fig 7.6-1, p.46)
If
(Medium Value) is selected in [EVT4 hysteresis type], the
span of ON/OFF side will be the same value.
• Available when
(ORP input low limit action) or
(ORP input high limit action) is selected in [EVT4 type].
• Not available for the P control action.
• Setting range: 0 to 200 mV
EVT4 OFF side
10 mV
• Sets the span of EVT4 OFF side. (Fig 7.6-1, p.46)
• Available when
(ORP input low limit action) or
(ORP input high limit action) is selected in [EVT4 type].
• Not available for the P control action, or if
(Medium Value)
is selected in [EVT4 hysteresis type].
• Setting range: 0 to 200 mV
EVT4 ON delay time
0 sec.
• Sets EVT4 delay time.
The EVT4 output does not turn ON after the input value exceeds the
EVT4 value until the time set in [EVT4 ON delay time] elapses.
• Available when
(ORP input low limit action) or
(ORP input high limit action) is selected in [EVT4 type].
• Not available for the P control action.
• Setting range: 0 to 10000 sec.