YOKOGAWA UP55A User Manual

6-22
IM 05P02C41-01EN
(Continued)
OperationDisplay Displayandoperationdescription
Heating/cooling
OUTDisplay
PV display: Displays measured input value (PV).
Setpoint display: Displays heating-side and cooling-side control output
value and changes control output value in MAN mode.
Symbol of cooling side
Symbol of
heating side
Heating-side
control output
Cooling-side control output
Program pattern number (PTNO.)
When the control output value is less than 100%, one digit is displayed
to the right of the decimal point. When the control output value is equal
to or more than 100%, no digits are displayed to the right of the decimal
point.
The display is switched to the Heating/cooling OUT Display if the
operation mode is switched to MAN when other Operation Display is
shown.
An interruption is displayed while auto-tuning is performed.
[OUTChangeOperation]
In MAN mode (MAN lamp is lit) pressing the Up arrow key causes the
cooling-side output to decrease, and the heating-side output to increase.
Pressing the Down arrow key causes the cooling-side output to increase,
and the heating-side output to decrease.
The control output value is changed by direct operation (without pressing
the SET/ENTER key), and cannot be changed by moving between digits
using the Left and Right arrow keys.
When in RESET mode (RST lamp is lit):
Symbol of cooling side
Symbol of
heating side
Heating-side
control output
Cooling-side control output
Program pattern number (PTNO.)
Heating-side or cooling-side preset output value is displayed in RESET
mode.
Preset output values cannot be changed by OUT change operation.
Loop-2 output value is always displayed in Cascade control.
6.1MonitoringandControlofOperationDisplays

YOKOGAWA UP55A Specifications

General

Brand	YOKOGAWA
Model	UP55A
Category	Controller
Language	English