Precision Digital PD554 User Manual
Page 23

Whe n this parameter is on, the output settings will be displayed in the operation display.
The settings of parameters OUT1, OUT2, OUT3, SUB1, and SUB2 will be shown. Only
outputs built i nto the model being used will display. Its default setting is OFF.
This parameter sets the high limit of the sensor input in the PV display. The PV value will
not display higher than this limit, however the control functions will operate based on the
actual input value.
PV
PV
This parameter sets the low limit of the sensor input in the PV display. The PV value will
not display lower than this limit, however the control functions will operate based on the
actual input value.
PV
This parameter establishes the password for the controller. This password must be
entered at the PWD screen before accessing the control group (G.CTL) or it will not
access the settin g groups after the PWD prompt. The default setting is "0". See the
parameter map in section 3 for the location of the PWD prompt in the group menus.
PV
This parameter resets mos t parameters to their factory settings. To reset the controller,
set this parameter to ON . After reset, it will return to the OFF setting.
PV
Display
Parameter
Setting Range
Unit
Default
Remark
US1
US2
LOCK
DI.SL
OSTS
DSP.H
DSP.L
INIT
User Screen
OFF, D-Register Number 1 to 1299
ABS
OFF
User Screen
OFF, D-Register Number 1 to 1299
ABS
OFF
Parameter Lock
OFF, ON (No Editing)
ABS
OFF
DI Selection
OFF, 1, 2
ABS
OFF
DI Option
Output Status
Display
OFF, ON
ABS
OFF
Display High
Limit
AEU (-5.0 to 105.0%), DSP.L<DSP.H
AEU
AEU
(105.0%)
Display Low Limit
AEU (-5.0 to 105.0%), DSP.L<DSP.H
AEU
AEU (-5.0%)
Factory
Initialization
OFF, ON
ABS
OFF
PE.TM
Pattern End
Alarm Time
OFF, 1 to 9999 sec seconds
ABS
15 (sec)
U.PWD User password
0 to 9999
ABS
0
Be sure not to forget the password once it has been set. If the password is forgotten, contact technical
support as listed on the back of this manual.
!
CAUTION
Most parameters will be reset to their default settings when the controller is initialized. Note the current
settings before this is done so they can easily be restored after controller initialization.
!
CAUTION
Control Group Parameter Summary
PD550 Series Nova Programmable Process and Temperature Controller
Instruction Manual
23