OMNI 4000/7000 Operations and Maintenance Guide
– Rev F
3-48
OMNICONNECT® Operations
7.
In the
Primary Setpoint
group, select an
option in the
Remote Input I/O
drop-down
list:
a. Choose
Unassigned
if you will input
the primary setpoint locally through
the front panel.
b. Choose
Remote Input
if you will
provide a remote source through
Modbus writes.
8.
Enter the
Minimum
and
Maximum
Acceptable
primary setpoint values
(optional).
9.
a. Repeat Steps 4 through 6 for the
secondary control variable, if using.
b. Enter a value for the
Secondary
Setpoint
.
10.
Click
Apply
to save your changes.
3.7.2 PID Tuning Configuration
To access PID tuning setup options, follow these instructions:
1.
In the Actions ribbon, click
Configure
.
When a setpoint value outside of
this range is received, the setpoint
will not be allowed to rise above or
below these values.
The primary variable will be the
controlled variable until the
secondary variable reaches this
setpoint. The secondary variable
will not be allowed to drop below
or rise above this setpoint,
depending on the
Error Select
entry in the
PID Loop 1 Tuning
tab.
