49
SC-F70
SC-F70
PID Operation Operating Instructions
No.
Name
Description
Symbol
Factory
Setting
Range
Integral time
Differential time
Proportional band
for cooling
(see Note 3)
Output limiter
upper limit
(see Note 2)
Output limiter
lower limit
Output limiter
upper limit for
cooling
Manual reset
(see Note 2)
0 to 3600 sec.
0 to 3600 sec.
0.0 to 999.9%
-
5.0 to 105.0%
* oL < oH
-
5.0 to 105.0%
-
5.0 to 105.0%
240
60
10.0
105.0
-5.0
105.0
0.0
I
Sets integral time for control
output.
* A value of 0 sets
proportional action.
* This item is not displayed
when P=0.0.
Sets differential time for the
control output.
* A value of 0 sets
proportional integral action.
* This item is not displayed
when P=0.0 or I=0.
Sets proportional band for
the control output for
cooling.
* A value of 0.0 sets On and
Off actions.
* Displayed in heating,
cooling PID operation.
* This item is not displayed
when P=0.0.
Restricts upper and lower
limits for control output
values.
* oL is not displayed in
heating, cooling PID
operation.
* This item is not displayed
when the control output is a
relay output, and P=0.0.
Restricts upper limit for
cooling control output
values.
* Dispalyed in heating
cooling PID operation.
* This item is not displayed
when the control output is a
relay output, and P=0.0 or
Pc=0.0.
Sets manual reset value.
* This item is displayed when
P
π
0.0 and I=0.
d
Pc
oH
oL
Mr
oHc
8
9
10
11
12
13
14