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4.3
PARAMETER DESCRIPTION
N20K48 Modular Controller
has cycles, composed of configuration parameters that have been grouped into affinity groups. The tables
below present detailed information about each device cycle.
4.3.1
OPERATION CYCLE
This is the Operation Cycle:
Operation Cycle
The Operation Cycle is also called
Indication Screen
and has the following parameters
:
PV Indication
(White display)
PV and SP Indication Screen.
The upper display indicates the current value of PV. The lower display
indicates the value of the
SP
Indication
(Green
display)
adopted control SP.
Ctr
Control
Control Mode:
auto
– Automatic control mode
MaN
– Manual control mode
Bumpless transfer between automatic and manual.
You must set the parameter Enable Control Function (
Ctr.E
) of the Calibration Cycle (
CALIB
) to
yes
or
no
to display this parameter in the Operation Cycle.
PV
Indication
(White
display)
MV Indication
(Green Display)
MV Value
. The upper display indicates the value of PV. The lower display indicates the percentage value
applied to the control output (MV).
In Automatic control mode, you can only view the MV value. In Manual control mode, you can change the
MV value. See
section.
To distinguish this screen from the SP screen, the MV value flashes constantly.
t1
Timer 1
Timer 1. Allows you to set a value for timer 1.
You must set the parameter Enable Timer 1 (
t1.E
) of the Timer Cycle (
tm
) to
yes
or
no
to display this
parameter in the Operation Cycle.
