S-tm p-tm g.ctl a/m us2 us1 lock – Precision Digital PD540 User Manual
Page 22
5.3 Control Group (G.CTL)
Press SET/ENT key to select control group. (Refer to parameter map in section 3.)
PV
This parameter establishes the user screens for viewing, confirmation, and setup of
commonly used parameters from the operation display. To add the parameter to the
operation display, enter the corresponding number for the parameter from the Table of D-
Registers as either US1 or US2. The default settings are OFF.
PV
PV
Turning ON this parameter locks all settings from being changed. This applies to the
operation displ ay functions, such as changing the set point, as well as setting group
parameters. If ON, only the LOCK parameter may be changed. The default setting is OFF.
PV
G.AT G.SP G.PID PWD G.CTL G.IN
G.COM G.RET G.ALM G.OUT
DI.SL
DI1
DI2
Operation
1
off
-
Stop
on
-
Run
-
off
SP1
-
on
SP2
off
off
SP1
on
off
SP2
off
on
SP3
on
on
SP4
2
OFF
-
-
DI Disabled
PV
PV
This parameter establishes the delay time from power on to when the outputs are activated.
This can be set from 0 t o 99.95 (hours.minutes). Its default setting is OFF. See Fig. 4.
This parameter establi shes the running time for the controller outputs. P-TM can be set
from to 99.59 (hours.m inutes). Its default setting is OFF. See Fig 4. Note that this time
begins after the S-TM function.
STOP
RUN
STOP
S-TM
P-TM
POWER ON
Fig 4: Output Delay and Timer Functions
This establishes the control mode as automatic (AUTO) or manual (MAN). When in
manual mode, the output levels can be set by the user from the operation display, and the
MAN LED will active on the front panel. The default setting is AUTO.
PV
s-tm
p-tm
g.ctl
A/m
US2
US1
LoCk
&
See page 14 and the Operation Flow Chart for a map of the operation display.
Table 2: DI Operation
PD540 Series Nova Digital Process and Temperature Controller
Instruction Manual
22