TOHO ELECTRONICS TTM200 - Manual (Page 193)

48-7009-E 6-45
■ Manual reset
SEt04
CNt
Setting content Initial value
55 Pbb
0.0 to 100.0 (%), when CNt is 1, 2 or 6
-100.0 to 100.0 (%), when CNt is 3 or 4
0.0
Set the manual reset.
The operating amount is added by the value of the manual reset.
This value is to be set for canceling the off-set that is generated in the proportional control.
Set the manual reset as an indication to the operating amount that is stabilized in the proportional control.
■ Dead band setting
SEt04
CNt
Setting content Initial value
56 db
Thermocouple/resistance temperature detector input
-999.9 to 999.9 (

C)
-999 to 999 (  C) 0
Voltage/current input
-9999 to 9999 (digit)
Set the dead band.
The proportional band (or sensitivity) of the secondary control moves. The primary and secondary controls are separate
when the value of the dead band is positive.
• When the value of the dead band setting is positive
ＭＶ
ＤＢ
１００
Primary
control
０
△
Low ＳＶ High
Secondary
control
• When the value of the dead band setting is negative
ＭＶ
ＤＢ
１００
０
△
Low ＳＶ High
Primary
control Secondary
control