Manual
6-9
Chapter 6. LIST OF DISPLAYS AND SETTING DATA
Display
Item
Contents
Initial
value
User
level
Remarks
Output operation at
changing Auto/Manual
0: Bumpless transfer
1: Preset
01
Displayed when the control
method is other than the
ON/OFF control (CtrL≠0).
When the operation mode is
the MANUAL mode at power
ON, the preset MANUAL
value (C20) becomes the
Manipulated Variable (MV).
Preset MANUAL
value
-10.0 to +110.0% 0.0 or
50.0
1
Initial output type
(mode) of PID control
0: Auto
1: Not initialized.
2: Initialized (If SP value different
from the current value is input.)
02
Initial output of PID
control
-10.0 to +110.0% 0.0 or
50.0
2
Heat/Cool control
0: Not used.
1: Used.
00
Displayed when the control
method is other than the
ON/OFF control (CtrL≠0).
When set at “1”, the control
action is set to the reverse
action (C14 = 0), the preset
MANUAL value (C20) is set
to “50.0”, and the initial
output of the PID control
(C22) is changed to “50.0”.
Heat/Cool selection
0: Normal
1: Energy saving
01
Heat/Cool control
dead zone
-100.0 to +100.0%
0.0 0
Heat/Cool control
change point
-10.0 to +110.0%
50.0 2
LSP system group
1 to 4
10
SP ramp unit
0: 0.1U/s
1: 0.1U/min
2: 0.1U/h
12
"0.1U" shows that the
decimal point position of the
PV is shifted one digit
rightward.
Displayed when the
Heat/Cool control is used
(C26 = 1).
CT1 operation type
0: Heater burnout detection
1: Current value measurement
00
Displayed when the optional
model has two current
transformer input points.
CT1 output
0: Control output 1
1: Control output 2
2: Event output 1
3: Event output 2
4: Event output 3
00
Displayed when the optional
model has two current
transformer input points and
the CT1 operation type is set
at "heater burnout detection"
(C36 = 0).
CT1 measurement
wait time
30 to 300ms
30 0
CT2 operation type
Same as CT1
00
Displayed when the optional
model has two current
transformer input points.
CT2 output
Same as CT1
00
Displayed when the optional
model has two current
transformer input points and
the CT2 operation type is set
at "heater burnout detection"
(C39 = 0).
CT2 measurement
wait time
Same as CT1
30 0