Quick Start Guide
D103470X012
DLC3020f Digital Level Controller
April 2022
21
Primary Value
PV in engineering units
Primary Value Percent
PV in %
DI1 Trip Point Settings
Set Channel 1 or 2 of the DI for snap acting control.
DI1 Action
—indicate whether the trip point is active on
rising
or
falling
level.
DI1 Trip Point—
enter the point where DI1 is active.
DI1 Deadband—
enter the desired deadband. This is the distance away from the trip point that DI1 clears.
DI1 Readback
—indicates the status of the trip point.
0 indicates that DI1 Trip is inactive. 1 indicates DI1 Trip is active.
DI2 Trip Point Settings
DI2 Action
—indicate whether the trip point is active on
rising
or
falling
level.
DI2 Trip Point—
enter the point where DI2 is active.
DI2 Deadband—
enter the desired deadband. This is the distance away from the trip point that DI2 clears.
DI2 Readback
—indicates the status of the trip point.
0 indicates that DI2 Trip is inactive. 1 indicates DI2 Trip is active.
Options
Select the Options tab (figure 16) to access
Write Alarm
,
Block Alarm
,
Write Lock
,
Confirm Time
,
Communication Timeout
,
Function Block Available
,
Features Selected
,
Alert Key
,
Maximum Alerts Allowed
,
Maximum Alerts Possible
,
Resource Block
,
Transducer Block,
and
Mode.
Write Alarm
The Write Alarm (WRITE_ALM [40]) is used to alert when parameters are writable to the device.
Write Alarm Disabled—
select to disable the Write Alarm
