YOKOGAWA UT55A User Manual

18-23
IM 05P01C31-01EN
Parameters
18
InputRange/SPLimiter/InputSwitch/InputAuto-selectorSettingMenu(Menu:MPV)
Parameter
symbol
Name
Display
level
Setting range Initialvalue
P.UNI
ControlPVinput
unit
STD
-: No unit
C: Degree Celsius
-: No unit
--: No unit
---: No unit
F: Degree Fahrenheit
SameasPV

input unit
P.DP
ControlPVinput
decimal point
position
STD
0: No decimal place
1: One decimal place
2: Two decimal places
3: Three decimal places
4: Four decimal places
1
P.RH
Maximum value of
control
PVinput

range
STD
-19999 to 30000, (P.RL<P.RH), |
P.RH-
P.RL|≤30000
Depends on
the input type
P.RL
Minimum value of
controlPVinput

range
STD
Depends on
the input type
PV.HL
InputswitchingPV
high limit (in Loop
controlwithPV

switching)
STD
0.0to100.0%ofcontrolPVinput
range(EU),(PV.HL>PV.LL)
100.0%of
controlPV
input range
PV.LL
InputswitchingPV
low limit (in Loop
controlwithPV

switching)
STD
0.0%of
controlPV
input range
PV.2C
Input switching
action (in Loop
controlwithPV

switching)
STD
0: Switch based on low limit of
temperature range
1: Switch using the parameter
PV.HL
2: Switch using DI
3: Switch based on high limit of
temperature range
0
PV.AS
Input computation
selection (in Loop
controlwithPV

auto-selector)
STD
0: Max. value
1: Min. value
2: Ave. value
3: Input 1 - Input 2
4: Input 2 - Input 1
0
PV.NU
Number of inputs (in
Loop control with
PVauto-selector)
STD
2: Use Input 1 and Input 2
3: Use Input 1, Input 2, and Input 3
4: Use 4 inputs
2
SPH SP high limit STD
0.0
to100.0%
ofPVinputrange
(EU), (SPL<SPH)
100.0%of
PV
input range
SPL SP low limit STD
0.0%of
PV
input range
In Cascade control, the following parameters are also displayed for secondary loop. (the LP2 lamp
is lit)
• Parameter: P.UNI, P.DP, P.RH, P.RL, SPH, SPL
18.2ListofParameters

YOKOGAWA UT55A Specifications

General

Brand	YOKOGAWA
Model	UT55A
Category	Temperature Controller
Language	English