YOKOGAWA UP35A, User Manual

Page: 367 / 412

18-20
IM 05P02D41-01EN
18.2.2 Setup Parameters
Control Function Setting Menu (Menu: CTL)
Parameter
symbol
Name
Display
level
Setting range Initial value
CNT Control type EASY
PID: PID control
ONOF: ON/OFF control (1 point of
hysteresis)
ONOF2: ON/OFF control (2 points of
hysteresis)
H/C: Heating/cooling control
Standard type:
PID
Heating/
cooling type:
H/C
ALG PID control mode PRO
0: Standard PID control mode
1: Fixed-point control mode
0
ALNO. Number of alarms PRO 0 to 2 2
ZON Zone PID selection STD
0: Segment PID selection
1: Zone PID selection (selection by PV)
2: Zone PID selection (selection by
target SP)
4: Zone PID selection (selection by SP)
5: Local PID selection
* If set to “Segment PID selection,”
allows PID constants to be selected
for each segments.
* If set to “Zone PID selection,”
automatically selects PID constants
according to the range set in the
Reference point.
* If set to “Local PID selection,” local
PID is selected irrespective of the
operation modes.
1
SEG.T
Segment setting
method
EASY
TIME: Segment time setting
TM.RT: Segment ramp-rate setting
Note: A change of setting deletes a
program pattern.
TIME
TMU
Program time unit EASY
HH.MM: hour.minute
MM.SS: minute.second
HH.MM
18.2 List of Parameters